Modular grill for air conditioning units

Description

FIG. 1 is a top perspective view of a modular grill for air conditioning units showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation view thereof, the left side being a mirror image of that shown;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a front elevation view thereof, the rear being a mirror image of that shown.

Referenced Cited
U.S. Patent Documents
D171238 December 1953 Trometer
D177645 May 1956 Schumb
4203302 May 20, 1980 Lapeyre
4341151 July 27, 1982 Sakamoto
4576331 March 18, 1986 Harwell
Foreign Patent Documents
487982 November 1952 CAX
135792 October 1981 JPX
Patent History
Patent number: D308570
Type: Grant
Filed: Apr 17, 1987
Date of Patent: Jun 12, 1990
Inventor: Israel Twito (Herzlia)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/39,481
Classifications