U.S. patent number D493,880 [Application Number D/188,863] was granted by the patent office on 2004-08-03 for louvered vent with insect screen. Invention is credited to John J. Achen.
United States Patent | D493,880 |
Achen | August 3, 2004 |
Inventors: | Achen; John J. (Yuma, AZ) |
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Appl. No.: | D/188,863 |
Filed: | August 25, 2003 |
Current U.S. Class: | D23/388 |
Current International Class: | 2302 |
Field of Search: | ;D23/314,329,386-389,392-393,499 ;126/110A,285R,152R,163R,163A,160,152A,152B ;110/217,268,298,299,163,349 ;454/133,224,227,280,309,283-284,306-307,330-331,370,906 |
637519 | November 1899 | Mertins |
655590 | August 1900 | Thomas et al. |
2790376 | April 1957 | Kennedy et al. |
2930309 | March 1960 | Prager |
2949842 | August 1960 | Crandall |
3740934 | June 1973 | Shuler |
4469018 | September 1984 | Taulman |
4550648 | November 1985 | Eagle |
4592271 | June 1986 | Young |
4676145 | June 1987 | Allred |
4699045 | October 1987 | Hensley |
4754696 | July 1988 | Sarazen et al. |
4770087 | September 1988 | Danley et al. |
4911066 | March 1990 | Carew |
5120273 | June 1992 | Lin |
5349799 | September 1994 | Schiedegger et al. |
5487701 | January 1996 | Schedegger et al. |
5758457 | June 1998 | Achen |
5976009 | November 1999 | Achen |
6012260 | January 2000 | Hendrick et al. |
6113488 | September 2000 | Tiede |
6601356 | August 2003 | Snyder |
Catalog entitled "POLAR Hardware Mfg. Co., Inc.", Catalog No. 90, Chicago, Illinois (cover page, p. 69 and last page), undated.. |
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