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US5517392: Sleeve retention for flexible core of a flashlight
Filing Information
Patent Family
12 Claims, No Drawings
Abstract
A flashlight includes a flexible core comprising a pair of conductive wires which electrically connect a source of power to a power using implement. A flexible spine surrounds the pair of conductive wires and includes a plurality of interconnected universally rotatable members. A resilient sleeve engages the outer surface of the rotatable members forming the spine. The flashlight includes a working end housing and a base housing. A first anchor connects one end of the flexible core to the base end housing and a second anchor connects the other end of the flexible core to the working end housing. The outer surface of the resilient sleeve is restrained against relative twisting or longitudinal movement with respect to each housing.
- 1. A flashlight comprising:a base housing forming a power end for said flashlight and having a longitudinally extending bore including at least one battery housed therein;a working end housing spaced from said base housing and supporting a reflector, a lens, and a light bulb, said working end housing including means defining a longitudinally extending bore;a flexible core assembly connecting said base housing to said working end housing and comprising a pair of conductive wires electrically connecting said battery to said light bulb, a flexible spine surrounding said pair of conductive wires and including a plurality of interconnected and universally rotatable members, and a resilient sleeve member engaging an outer surface of each of the rotatable members forming said spine;a first anchor connected to a first end of said flexible core and having a portion extending within the bore of said base housing, said anchor including first gripping means underlying the resilient sleeve member of said flexible core, and said base housing bore including second gripping means overlying the sleeve of said flexible core and sandwiching said sleeve between said first and second gripping means; anda second anchor connected to a second end of said flexible core and having a portion extending within the bore of said working end housing, said second anchor including third gripping means underlying the sleeve of said flexible core and said working end housing bore including fourth gripping means overlying the sleeve of said flexible core and sandwiching said sleeve between said third and fourth gripping means.
- 6. A flashlight comprising:a base housing forming a power end for said flashlight and having a longitudinally extending bore including at least one battery housed therein;a working end housing spaced from said base housing and supporting a reflector, a lens, and a light bulb, said working end housing including means defining a longitudinally extending bore;a flexible core assembly connecting said base housing to said working end housing and comprising a pair of conductive wires electrically connecting said battery to said light bulb, a flexible spine surrounding said pair of conductive wires and including a plurality of interconnected and universally rotatable members, and a resilient sleeve member engaging an outer surface of each of the rotatable members forming said spine, said sleeve member including a first end extending into the bore of the base housing and a second end extending into the bore of the working end housing, each of said bores includes a plurality of inwardly extending ridges for engaging the outer surface of said sleeve.
- 8. A flashlight comprising:a base housing forming a power end for said flashlight and having a longitudinally extending bore;a working end housing spaced from said base housing and including means defining a longitudinally extending bore;a flexible core assembly connecting said base housing to said working end housing and comprising a pair of conductive wires electrically connecting said base housing to said working end housing, a flexible spine surrounding said pair of conductive wires electrically connecting said base housing to said working end housing, a flexible spine surrounding said pair of conductive wires and including a plurality of interconnected and universally rotatable members, and a resilient sleeve member surrounding an outer surface of each of the rotatable members forming said spine;a first anchor connected to a first end of said flexible core and having a portion extending within the bore of said base housing, said anchor including first gripping means underlying the resilient sleeve member of said flexible core, and said base housing including second gripping means overlying the sleeve of said flexible core and sandwiching said sleeve between said first and second gripping means; anda second anchor connected to a second end of said flexible core and having a portion extending within the bore of said working end housing, said second anchor including third gripping means underlying the sleeve of said flexible core and said working end housing bore including fourth gripping means overlying the sleeve of said flexible core and sandwiching said sleeve between said third and fourth gripping means.
References Cited
U.S. Patent Documents
| Document Number | Assignees | Inventors | Issue/Pub Date |
| USD147258 |
|
Becker |
Aug 1947 |
| USD152584 |
|
Becker |
Feb 1949 |
| USD166073 |
|
Dunkelberger |
Aug 1952 |
| USD190295 |
|
Becker et al. |
May 1961 |
| USD192935 |
|
Becker et al. |
May 1962 |
| USD240322 |
|
Staub |
Jun 1976 |
| USD268442 |
|
Darmon |
Mar 1983 |
| USD281820 |
Car Mate Mfg. Co., Ltd. |
Oba et al. |
Dec 1985 |
| USD283645 |
|
Tanaka et al. |
Apr 1986 |
| USD302325 |
Rally Manufacturing, Inc. |
Charet et al. |
Jul 1989 |
| USD304089 |
Fee Tat Plastic Factory Limited |
Wan |
Oct 1989 |
| USD306351 |
Rally Manufacturing, Inc. |
Charet et al. |
Feb 1990 |
| USD314246 |
Alexander Engineering, Company Limited |
Bache |
Jan 1991 |
| USD321062 |
|
Bonbright |
Oct 1991 |
| USD322681 |
|
Yuen |
Dec 1991 |
| USD328146 |
|
Sinsteden |
Jul 1992 |
| USD329504 |
John Manufacturing Limited |
Yuen |
Sep 1992 |
| USD337839 |
|
Zeller |
Jul 1993 |
| USD338542 |
John Manufacturing Limited |
Yuen |
Aug 1993 |
| USD341220 |
|
Eagan |
Nov 1993 |
| USD344602 |
John Manufacturing Limited |
Yuen |
Feb 1994 |
| US599543 |
|
Whitaker |
Feb 1898 |
| US642648 |
|
Van Duzer |
Feb 1900 |
| US1108350 |
|
Farber |
Aug 1914 |
| US1232824 |
|
Mayhew |
Jul 1917 |
| US1279803 |
|
Watson |
Sep 1918 |
| US1692394 |
AUGUST SUNDH |
Sundh |
Nov 1928 |
| US2427890 |
WHITE SANFORD E |
White |
Sep 1945 |
| US2467954 |
BECKER RODGER F |
Becker |
Apr 1949 |
| US2533494 |
MITCHELL JR IVERSON O |
Mitchell, Jr. |
Dec 1950 |
| US2581129 |
HENRY HYMAN |
Muldoon |
Jan 1952 |
| US2648762 |
DUNKELBERGER MILTON S |
Dunkelberger |
Aug 1953 |
| US2705279 |
BERLINGER FREDERICK J |
Berlinger |
Mar 1955 |
| US3103723 |
AERO MOTIVE MFG COMPANY |
Becker |
Sep 1963 |
| US3111277 |
HENRY HYMAN |
Grimsley |
Nov 1963 |
| US3226667 |
EMPIRE PROD INC |
Senior, Jr. |
Dec 1965 |
| US3393311 |
|
Dahl |
Jul 1968 |
| US3393312 |
|
Dahl |
Jul 1968 |
| US3479499 |
FRANK L DAHL |
Dahl |
Nov 1969 |
| US3584822 |
JOHN A ORAM |
Oram |
Jun 1971 |
| US3611255 |
LYALL ELECTRIC |
Shroyer |
Oct 1971 |
| US3731084 |
|
Trevorrow |
May 1973 |
| US3852587 |
KOEHLER C |
Koehler |
Dec 1974 |
| US3961175 |
Matsushita Electric Industrial Co., Ltd. |
Otagoshi |
Jun 1976 |
| US3962678 |
Yamagiwa Electric Co. Ltd. |
Kurokawa |
Jun 1976 |
| US4023757 |
ALLARD CHARLES D |
Allard et al. |
May 1977 |
| US4117535 |
HOLT JOHN RUY |
Holt |
Sep 1978 |
| US4305560 |
BAN SHIGERU |
Ban |
Dec 1981 |
| US4437144 |
Siemens Aktiengesellschaft |
Guenther |
Mar 1984 |
| US4495550 |
VISCIANO JOSEPH |
Visciano |
Jan 1985 |
| US4533982 |
KOZAR JOHN J |
Kozar |
Aug 1985 |
| US4733337 |
Lite Tek International Corp. |
Bieberstein |
Mar 1988 |
| US4839599 |
FISCHER MONTIE R |
Fischer |
Jun 1989 |
| US4853965 |
The Quaker Oats Company |
Blonski |
Aug 1989 |
| US4869552 |
Shelby Williams Industries, Inc. |
Tolleson et al. |
Sep 1989 |
| US4907137 |
Rolf Winter |
Schladitz et al. |
Mar 1990 |
| US4916596 |
Steamlight, Inc. |
Sharrah et al. |
Apr 1990 |
| US4977489 |
Fatia Industrial Co., Ltd. |
Fung |
Dec 1990 |
| US4998190 |
CLAESSEN HANS |
Claessen |
Mar 1991 |
| US5033528 |
VOLCANI YANON |
Volcani |
Jul 1991 |
| US5063933 |
Kabushiki Kaisha Toshiba |
Takahashi |
Nov 1991 |
| US5072347 |
BRUNSON ROBERT L |
Brunson |
Dec 1991 |
| US5101333 |
GLASSFORD JOSEPH B |
Glassford |
Mar 1992 |
| US5103384 |
DROHAN WILLIAM M |
Drohan |
Apr 1992 |
| US5150710 |
Webb Research II, Inc. |
Hall et al. |
Sep 1992 |
| US5154483 |
ZELLER NOEL E |
Zeller |
Oct 1992 |
| US5163752 |
COPELAND DEBRA L |
Copeland |
Nov 1992 |
| US5209562 |
GLASSFORD JOSEPH B |
Glassford |
May 1993 |
| US5217297 |
John Manufacturing Limited |
Yuen |
Jun 1993 |
| US5268826 |
GREENE ROGER W |
Greene |
Dec 1993 |
| US5276596 |
KRENZEL RONALD L |
Krenzel |
Jan 1994 |
| US5369556 |
|
Zeller |
Nov 1994 |
| US5383633 |
|
Ellestad |
Jan 1995 |
| US5385500 |
|
Schmidt |
Jan 1995 |
| US5398176 |
|
Ahuja |
Mar 1995 |
Foreign Patent Documents
Referenced By
| Document Number | Assignee | Inventors | Issue/Pub Date |
|
US5749644
|
Black & Decker Inc.
|
Richard C. Carbone
|
May 1998
|
|
US5702175
|
|
Jenn-Hwang Chen
|
Dec 1997
|
|
USD406636
|
Teledyne Industries, Inc.
|
Robert B. Male et al.
|
Mar 1999
|
|
US5722764
|
|
Wen San Jou
|
Mar 1998
|
|
US5765938
|
Black & Decker Inc.
|
John G. Rousso et al.
|
Jun 1998
|
|
US5906426
|
Black & Decker Inc.
|
Richard I Farrington et al.
|
May 1999
|
|
US5716121
|
Black & Decker Inc.
|
Craig A. Dubois
|
Feb 1998
|
|
US6164570
|
Water Pik, Inc.
|
Steve Norman Smeltzer
|
Dec 2000
|
|
USRE36883
|
|
Ronald L. Krenzel
|
Sep 2000
|
|
USD440641
|
Water Pik, Inc.
|
Milton B. Hollinshead et al.
|
Apr 2001
|
|
US5865378
|
Teledyne Industries, Inc.
|
Milton B. Hollinshead et al.
|
Feb 1999
|
|
US5944407
|
Eveready Battery Company, Inc.
|
Peter F. Lynch et al.
|
Aug 1999
|
|
US5664875
|
|
Barnard Hegedus
|
Sep 1997
|
|
US5752097
|
Eastman Kodak Company
|
Dale Frederick McIntyre
|
May 1998
|
|
US7066411
|
Water Pik, Inc.
|
Robert B. Male et al.
|
Jun 2006
|
|
US7111798
|
THOMAS GARY J
|
Gary J. Thomas et al.
|
Sep 2006
|
|
US7063435
|
Fiskars Brands, Inc.
|
Edgar A. Dallas et al.
|
Jun 2006
|
|
USD528631
|
Water Pik, Inc.
|
William J. Gillette et al.
|
Sep 2006
|
|
USD577793
|
Water Pik, Inc.
|
Leland C. Leber
|
Sep 2008
|
|
US7533906
|
Water Pik, Inc.
|
Harold A. Luettgen et al.
|
May 2009
|
|
USD580012
|
Water Pik, Inc.
|
Michael J. Quinn et al.
|
Nov 2008
|
|
US6648376
|
ShowerTek, Inc.
|
Thomas R. Christianson
|
Nov 2003
|
|
USD590048
|
Water Pik, Inc.
|
Leland C. Leber et al.
|
Apr 2009
|
|
US7520448
|
Water Pik, Inc.
|
Harold A. Luettgen et al.
|
Apr 2009
|
|
USD603935
|
Water Pik, Inc.
|
Leland C. Leber
|
Nov 2009
|
|
USD580513
|
Water Pik, Inc.
|
Michael J. Quinn et al.
|
Nov 2008
|
|
USD527440
|
Water Pik, Inc.
|
Aaron Damian Macan
|
Aug 2006
|
|
USD606623
|
Water Pik, Inc.
|
Carl T. Whitaker et al.
|
Dec 2009
|
|
US6626210
|
Water Pik, Inc.
|
Harold A. Luettgen et al.
|
Sep 2003
|
|
US6641057
|
Water Pik, Inc.
|
Gary J. Thomas et al.
|
Nov 2003
|
|
US6629651
|
Water Pik, Inc.
|
Robert B. Male et al.
|
Oct 2003
|
|
USD605731
|
Water Pik, Inc.
|
Leland C. Leber
|
Dec 2009
|
|
USD581014
|
Water Pik, Inc.
|
Michael J. Quinn et al.
|
Nov 2008
|
|
USD581482
|
Water Pik, Inc.
|
Leland C. Leber
|
Nov 2008
|
|
US7114666
|
Water Pik, Inc.
|
Harold A. Luettgen et al.
|
Oct 2006
|
|
USD533253
|
Water Pik, Inc.
|
Harold A. Luettgen et al.
|
Dec 2006
|
|
USD529151
|
Water Pik, Inc.
|
Aaron Damian Macan
|
Sep 2006
|
|
USD577099
|
Water Pik, Inc.
|
Leland C. Leber
|
Sep 2008
|
|
USD592278
|
Water Pik, Inc.
|
Leland C. Leber
|
May 2009
|
|
US6808289
|
RPM Optoelectronics, LLC
|
David Reed
|
Oct 2004
|
|
USD600777
|
Water Pik, Inc.
|
Carl T. Whitaker et al.
|
Sep 2009
|
|
US7905429
|
Water Pik, Inc.
|
Alan David Somerfield et al.
|
Mar 2011
|
|
USD616061
|
Water Pik, Inc.
|
Carl T. Whitaker et al.
|
May 2010
|
|
US7740186
|
Water Pik, Inc.
|
Aaron Damian Macan et al.
|
Jun 2010
|
|
USD618766
|
Water Pik, Inc.
|
Carl T. Whitaker et al.
|
Jun 2010
|
|
US7770822
|
Water Pik, Inc.
|
Leland C. Leber
|
Aug 2010
|
|
US7789326
|
Water Pik, Inc.
|
Harold A. Luettgen et al.
|
Sep 2010
|
|
US7798452
|
Grifiti LLC
|
Philip G. Wessells et al.
|
Sep 2010
|
|
USD624156
|
Water Pik, Inc.
|
Leland C. Leber
|
Sep 2010
|
|
USD625776
|
Water Pik, Inc.
|
Brian R. Williams
|
Oct 2010
|
|
USD582006
|
Water Pik, Inc.
|
Leland C. Leber
|
Dec 2008
|
|
USD641831
|
Water Pik, Inc.
|
Brian R. Williams
|
Jul 2011
|
|
US8028935
|
Water Pik, Inc.
|
Leland C. Leber
|
Oct 2011
|
|
US8024822
|
Water Pik, Inc.
|
Aaron Damian Macan et al.
|
Sep 2011
|
|
US8020788
|
Water Pik, Inc.
|
Harold A. Luettgen et al.
|
Sep 2011
|
|
US8020787
|
Water Pik, Inc.
|
Leland C. Leber et al.
|
Sep 2011
|
|
USRE38897
|
Elward-Louis Joint Venture
|
Ronald L. Krenzel
|
Nov 2005
|
|
US8109450
|
Water Pik, Inc.
|
Harold A. Luettgen et al.
|
Feb 2012
|
|
US8132745
|
Water Pik, Inc.
|
Leland C. Leber et al.
|
Mar 2012
|
|
US8146838
|
Water Pik, Inc.
|
Harold A. Luettgen et al.
|
Apr 2012
|
|
US8196878
|
Grifiti LLC
|
Philip G. Wessells et al.
|
Jun 2012
|
|
US8292200
|
Water Pik, Inc.
|
Aaron Damian Macan et al.
|
Oct 2012
|
|
US8348181
|
Water Pik, Inc.
|
Carl T. Whitaker et al.
|
Jan 2013
|
|
USD674050
|
Water Pik, Inc.
|
Michael J. Quinn et al.
|
Jan 2013
|
|
USD673649
|
Water Pik, Inc.
|
Michael J. Quinn et al.
|
Jan 2013
|
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