Foundation vent

Description

FIG. 1 is a top, front perspective view of a foundation vent, showing our new design, with the vent louvers in an open position;

FIG. 2 is a right side elevation view thereof, the left side elevation being a mirror image;

FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image;

FIG. 4 is a front elevation view thereof showing the vent louvers in a partially open position; and

FIG. 5 is a rear elevation view thereof.

The broken-line showing of environmental structure in FIGS. 1-3, is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D259277 May 19, 1981 McDermott
1677421 July 1928 Yager et al.
2309717 February 1943 Siebenlist
3285155 November 1966 Maltenfort
4026082 May 31, 1977 Crofoot
4498624 February 12, 1985 Kogut
4723533 February 9, 1988 Cover
Foreign Patent Documents
2520779 August 1983 FRX
Patent History
Patent number: D321557
Type: Grant
Filed: Mar 19, 1990
Date of Patent: Nov 12, 1991
Inventors: William J. Bezick (Hazleton, PA), Daniel R. D'Amico (Hazleton, PA)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorney: Richard C. Litman
Application Number: 7/495,318
Classifications