Portable battery operated air pump

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Description

FIG. 1 is a front elevational view of the portable battery operated air pump of the present invention, showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a top elevational view thereof.

A left side elevational view of the air pump is a mirror image of the right side elevational view of FIG. 2.

Referenced Cited
U.S. Patent Documents
D235923 July 1975 Eaul
D275291 August 28, 1984 Dunlap
D277675 February 19, 1985 Hung
D300433 March 28, 1989 Byar et al.
D355918 February 28, 1995 Wang
D374237 October 1, 1996 Wang
D385566 October 28, 1997 Wang
4874296 October 17, 1989 Moynihan
5127808 July 7, 1992 Nichols et al.
5568117 October 22, 1996 Hsu
Patent History
Patent number: D399213
Type: Grant
Filed: May 27, 1997
Date of Patent: Oct 6, 1998
Inventors: Peter Egelund Sorensen (DK-8355 Solbjerg), Morten Boutrup (DK-8381 Mundelstrup), Anders Geert-Jensen (DK-8270 Hojbjerg), Jacob Leth (DK-8000 Aarhus C)
Primary Examiner: Ralf Seifert
Law Firm: Frost & Jacobs LLP
Application Number: 0/71,251
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 0207;