Heating/cooling vent cover

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Description

FIG. 1 is a top plan view of a heating/cooling vent cover, showing my new design.

FIG. 2 is a front elevation view thereof, the opposite side being a mirror image of that shown.

FIG. 3 is a cross-sectional view thereof, taken along line 3--3 in FIG. 1.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is an end elevation view thereof, the opposite end being a mirror image of that shown.

FIG. 6 is an enlarged fragmentary cross-sectional view of the portion within the circle 6 of FIG. 3.

Referenced Cited
U.S. Patent Documents
D214501 June 1969 Eklund
D244539 May 31, 1977 Mulligan
981519 January 1911 Aylsworth
1177779 April 1916 Kerch
1245123 October 1917 Power
1329803 February 1920 Scherer
Patent History
Patent number: D315206
Type: Grant
Filed: Dec 7, 1988
Date of Patent: Mar 5, 1991
Inventor: Deborah E. Sisk (Spotsylvania, VA)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorney: William F. Frank
Application Number: 7/280,515
Classifications
Current U.S. Class: Vent, Ductwork, Or Element Thereof (D23/393)