Air pump

Description

FIG. 1 is a left side elevational view of an air pump, with a retractable tubular extension in a retracted state, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front, top and right side perspective view of the air pump with the tube and cylinder extended, the size of such view being shown reduced;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a front elevational view thereof; and,

FIG. 9 is a right side elevational view thereof.

The undisclosed sides of FIGS. 2 and 8 are the same in appearance as the sides shown.

Referenced Cited
U.S. Patent Documents
D120385 May 1940 Murnane
D220840 June 1971 Rolsten et al.
D258590 March 17, 1981 Shaw
D309174 July 10, 1990 Furusawa
639552 December 1899 Gabel
1330266 February 1920 Holstein
Foreign Patent Documents
677570 August 1952 GBX
Patent History
Patent number: D351645
Type: Grant
Filed: May 22, 1992
Date of Patent: Oct 18, 1994
Inventor: Masahiro Furusawa (Urawa-shi, Saitama-ken)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Robin V. Taylor
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/886,474
Classifications