Air pump

- Willinger Bros., Inc.
Description

FIG. 1 is a perspective view of an air pump showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof, and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D210919 April 1968 Danner
D224356 July 1972 Kondo
D247437 March 7, 1978 Willinger
D253652 December 11, 1979 Maryanski
D306447 March 6, 1990 Whitley, II
Patent History
Patent number: D338018
Type: Grant
Filed: Jan 14, 1992
Date of Patent: Aug 3, 1993
Assignee: Willinger Bros., Inc. (Oakland, NJ)
Inventors: Allan H. Willinger (Franklin Lakes, NJ), Jonathan Willinger (Tenafly, NJ)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Law Firm: Helfgott & Karas
Application Number: 7/820,393
Classifications
Current U.S. Class: Aquarium Type (D15/8)