Airplane swing

Description

FIG. 1 is a perspective view of an airplane swing, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof; and

FIG. 6 is a bottom plan view thereof.

For convenience of illustration, FIGS. 2 through 6 are shown with the upper portion omitted.

Referenced Cited
U.S. Patent Documents
D54768 March 1920 Pratt et al.
D253413 November 13, 1979 Knight et al.
D254816 April 29, 1980 Sloan
Patent History
Patent number: D275508
Type: Grant
Filed: Jun 4, 1982
Date of Patent: Sep 11, 1984
Inventor: Lewis D. Osterman (Boulder, CO)
Primary Examiner: Melvin B. Feifer
Law Firm: O'Rourke & Harris
Application Number: 6/385,192
Classifications
Current U.S. Class: D21/246