Boliven PRO is more than just patent search
New to Patents? Find out more from CambridgeIP ®
Patents »
| Inventor(s) | William T. Wilkinson · Peter W. Bressler · |
| Assignee(s) |
William T. Wilkinson ·
|
| Attorney/Agent(s) | Connolly & Hutz · |
| Primary Examiner | Richard J. Apley · |
| Assistant Examiner | L. Thomas · |
| Application Number | US7615243 |
| Filing date | 11/19/1990 |
| Issue date | 03/17/1992 |
| Predicted expiration date | 11/19/2010 |
| U.S. Classifications | 272/70 · 248/912 · |
| International Classifications | A63B 500 · |
| Kind Code | A |
| International Classifications | 27265;70;93;144;DIG. 4 · |
| Document Number | Assignees | Inventors | Issue/Pub Date |
|---|---|---|---|
| US314831 | Hardy | Mar 1885 | |
| US1978650 | SHANNON RANDOLPH W | Shannon | Oct 1934 |
| US2750709 | SAVERINO CASIMIRO G | Saverno | Jun 1956 |
| US3865050 | ARCO FALC SRL | Cecchetti | Feb 1975 |
| US4011821 | Cosco, Inc. | Neal | Mar 1977 |
| US4815394 | Amco Corporation | Ettlinger et al. | Mar 1989 |
| US4852837 | The Quaker Oats Company | Merten et al. | Aug 1989 |
| US4872630 | Alliance Research Corporation | Cooper | Oct 1989 |
| US4903614 | JOHNSON JOHN S | Johnson | Feb 1990 |
| Document Number | Assignees | Inventors | Issue/Pub Date |
|---|---|---|---|
| NL7511686 | MATERIAS PLASTICAS LIMITADA | Apr 1976 |
| Remar Sutton, The Washington Post, 9/24/90, section B5. |
Boliven PRO users can download a fully searchable copy of the patent