U.S. patent number D321,933 [Application Number 07/600,674] was granted by the patent office on 1991-11-26 for combined electric ceiling fan and light or the like. This patent grant is currently assigned to Encon Industries, Inc.. Invention is credited to Herbert W. Markwardt, Michael A. Markwardt.
United States Patent | D321,933 |
Markwardt , et al. | November 26, 1991 |
Inventors: | Markwardt; Herbert W. (Forth Worth, TX), Markwardt; Michael A. (Forth Worth, TX) |
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Assignee: | Encon Industries, Inc. (Forth
Worth, TX) |
Appl. No.: | 07/600,674 |
Filed: | October 22, 1990 |
Current U.S. Class: | D23/377; D26/85 |
Field of Search: | ;D23/377-379,385,411,413 ;D26/72,85,88,89 ;362/96,149,405,406,408 ;416/5 ;392/364 |
D60922 | April 1922 | Shardlow |
D270563 | September 1983 | Phillips |
D273417 | April 1984 | Conner |
D285720 | September 1986 | Markwardt |
D297360 | August 1988 | Cheslock |
D308419 | June 1990 | Mason |
D312139 | November 1990 | Wang |
D314046 | January 1981 | Yen |
955089 | April 1910 | Melhose |
1445402 | February 1923 | Le Velle |
1501524 | July 1924 | Cousins |
4073598 | February 1978 | Mizutani et al. |
4342073 | July 1982 | Ranten |
4508958 | April 1985 | Kan et al. |
4518314 | May 1985 | Schultz |
4878806 | November 1989 | Markwardt |
358399 | Oct 1931 | GB | |||
478417 | Jan 1938 | GB | |||
2031068A | Apr 1980 | GB | |||
Nutone Cat., .COPYRGT.1980, front cover, Ceiling Fan. . Periculum Ceiling Fan Cat., pp. 1 and 5, ceiling fans E, and A, respectively. . Encon Industries, Inc. 1982, Brochure, front cover, ceiling fan top center of page. . Moss Manufacturing, Inc., p. 3, ceiling fan, top left side of page. . Emerson Electric Mfg. Co. Cat., p. 23, Ceiling Fan.. |
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