Mounting stand for suspension of a piece of air conditioning equipment at a uniform height above a flat horizontal roof

Description

FIG. 1 is a top, left end, and front perspective view of a mounting stand for suspension of a piece of air conditioning equipment at a uniform height above a flat horizontal roof, showing my new design;

FIG. 2 is a front elevation view thereof;

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

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D110653 July 1938 Uecker et al.
D300366 March 21, 1989 Wallick, Jr. et al.
3860206 January 1975 Wenig
Foreign Patent Documents
927964 November 1947 FRX
Patent History
Patent number: D319695
Type: Grant
Filed: Sep 26, 1989
Date of Patent: Sep 3, 1991
Inventor: Robert G. Johnston, Jr. (Boynton Beach, FL)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorney: M. K. Silverman
Application Number: 7/412,392
Classifications