Filter for air circulator
Filing Information
- Patent Number: USD282484
- Application Number: US6469401
- Filing date: 02/24/1983
- Issue date: 02/04/1986
- Predicted expiration date: 02/04/2000
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analyzing 100 million+ documents to uncover your network...- U.S. Classifications: D23/163 ·
- International Classifications: ·
- International Classifications: D23149;163 ·
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References Cited
U.S. Patent Documents
| Document Number | Assignees | Inventors | Issue/Pub Date |
|---|---|---|---|
| USD244538 | Korhumel Industries, Inc. | Wharton et al. | May 1977 |
| USD264241 | Lovett | May 1982 | |
| USD269294 | North American Philips Corporation | Rakocy et al. | Jun 1983 |
| USD276263 | Armbruster | Nov 1984 | |
| USD278553 | Charcoal Service Corporation | Cherry | Apr 1985 |
| US2764258 | MINE SAFETY APPLIANCES CO | Bub et al. | Sep 1956 |
| US2886124 | DUCT LESS HOOD CO INC | Scharmer | May 1959 |
| US3436352 | AMERICAN OPTICAL CORP | Revoir et al. | Apr 1969 |
| US4370155 | ARMBRUSTER JOSEPH M | Armbruster | Jan 1983 |
| US4374655 | Lockheed Missiles & Space Company, Inc. | Grodzka et al. | Feb 1983 |
| US4514197 | ARMBRUSTER JOSEPH M | Armbruster | Apr 1985 |
Referenced By
| Document Number | Assignee | Inventors | Issue/Pub Date |
|---|---|---|---|
| USD594539 | Ping-Chien Lu | Jun 2009 | |
| USD580040 | The Procter & Gamble Company | Keara Elyse Schwartz et al. | Nov 2008 |
| USD583456 | HENNESSY EDWARD | Edward Hennessy | Dec 2008 |
| USD595828 | The Procter & Gamble Company | Keara Elyse Schwartz et al. | Jul 2009 |
Patent Family
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Independent Claims | See all claims (1)
- The ornamental design for filter for air circulator, as shown and described.
