Inflatable umbrella

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Description

FIG. 1 is a perspective view of an inflatable umbrella, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
2625946 January 1953 Kaston et al.
Foreign Patent Documents
1,062,809 April 1954 FR
2,252,823 June 1975 FR
444,394 February 1968 CH
Patent History
Patent number: D247328
Type: Grant
Filed: Nov 24, 1975
Date of Patent: Feb 21, 1978
Inventor: Yutaka Yoshida (Ashigarashimo, Kanagawa)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: C. A. Rademaker
Attorney: Norman F. Oblon
Application Number: 5/634,511
Classifications
Current U.S. Class: D88/3R
International Classification: D0303;