Vent cap cover

Description

FIG. 1 is a front, top and right side perspective view of a vent cap cover, showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a front, top, and right side perspective view of a vent cap cover showing a second embodiment of my new design, the opposite side being a mirror image of that shown, and the rear being identical to the rear of the first embodiment as shown in FIG. 6;

FIG. 8 is a top plan view of FIG. 7;

FIG. 9 is a left side elevation view of a vent cap cover showing a third embodiment of my design;

FIG. 10 is a right side elevation view of FIG. 9;

FIG. 11 is a top plan view of FIG. 9;

FIG. 12 is a front elevation view of FIG. 9, the rear being identical to the rear of the first embodiment, as shown in FIG. 6;

FIG. 13 is a front, top and right side perspective view of a vent cap cover showing a fourth embodiment of my new design, the opposite side being a mirror image of that shown, and the rear being identical to the rear of the first embodiment as shown in FIG. 6; and

FIG. 14 is a top plan view of FIG. 13.

Referenced Cited
U.S. Patent Documents
D259508 June 9, 1981 Giles
727019 May 1903 Stewart
1606410 November 1926 Frame
2172939 September 1939 Lintern et al.
2294363 September 1942 Brockway
2550353 April 1951 Hopfinger
3085490 April 1963 Field
3738621 June 1973 Anderson
4026971 May 31, 1977 Glasae
4196657 April 8, 1980 Crongeyer
4759270 July 26, 1988 Lindeen
Foreign Patent Documents
2613666 October 1977 DEX
Other references
  • Photos Labeled A-E of a Vent Cap Cover, in public use prior to Dec. 1989. J. C. Whitney's Cat. .COPYRGT.1979, p. 25, Roof Air Scoops 1, 2, and 3, top left and middle left Sides of page respectively. 1981 Sweet's Cat., vol. 11, Section 10.19/50, p. 3, Ampcor Roof Louvers RV-75, DV-75, RV-73, top right side of page. G33113
Patent History
Patent number: D320267
Type: Grant
Filed: Nov 27, 1990
Date of Patent: Sep 24, 1991
Inventor: Allen C. Thomas (Tampa, FL)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Frijouf, Rust & Pyle
Application Number: 7/618,784
Classifications
Current U.S. Class: Exhaust Type (D23/371)