Combined electric ceiling fan and light
Latest Encon Industries, Inc. Patents:
Description
FIG. 1 is a bottom perspective view of a combined electric ceiling fan and light, showing our new design;
FIG. 2 is a front elevation view thereof, the opposite side being substantially a mirror image of that shown;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a right side elevation view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D60922 | April 1922 | Shardlow |
D270563 | September 13, 1983 | Phillips |
D273417 | April 10, 1984 | Conner |
D285720 | September 16, 1986 | Markwardt |
D297360 | August 23, 1988 | Cheslock |
D308419 | June 5, 1990 | Mason |
D312139 | November 13, 1990 | Wang |
D314046 | January 22, 1991 | Yen |
955089 | April 1910 | Melhose |
1445402 | February 1923 | Le Velle |
1501524 | July 1924 | Cousins |
4073598 | February 14, 1978 | Mizutani et al. |
4342073 | July 27, 1982 | Ranten |
4508958 | April 2, 1985 | Kan et al. |
4518314 | May 21, 1985 | Schultz |
4878806 | November 7, 1989 | Markwardt |
358399 | October 1931 | GBX |
478417 | January 1938 | GBX |
2031068A | April 1980 | GBX |
- 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.
Patent History
Patent number: D322475
Type: Grant
Filed: Sep 18, 1990
Date of Patent: Dec 17, 1991
Assignee: Encon Industries, Inc. (Fort Worth, TX)
Inventors: Herbert W. Markwardt (Fort Worth, TX), Michael A. Markwardt (Fort Worth, TX)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Laney, Dougherty, Hessin & Beavers
Application Number: 7/584,991
Type: Grant
Filed: Sep 18, 1990
Date of Patent: Dec 17, 1991
Assignee: Encon Industries, Inc. (Fort Worth, TX)
Inventors: Herbert W. Markwardt (Fort Worth, TX), Michael A. Markwardt (Fort Worth, TX)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Laney, Dougherty, Hessin & Beavers
Application Number: 7/584,991
Classifications
Current U.S. Class:
Blade Unit Rotates On Vertical Axis (D23/377)