Inflatable frame structure

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Description

FIG. 1 is a perspective view of a inflatable frame structure showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D300649 April 11, 1989 Tauer
D304240 October 24, 1989 Wright
D305790 January 30, 1990 Soderstrom
D352328 November 8, 1994 Boyd
D366305 January 16, 1996 Roehler
3240217 March 1966 Bird et al.
5007212 April 16, 1991 Fritts et al.
Patent History
Patent number: D389219
Type: Grant
Filed: Aug 2, 1996
Date of Patent: Jan 13, 1998
Inventor: Chang Hsiung Liu (Tao-Yuan Hsieh)
Primary Examiner: Raphael Barkai
Law Firm: Bacon & Thomas
Application Number: 0/57,860
Classifications
Current U.S. Class: D21/254; D21/253
International Classification: 2102;