Dry battery driven liquid pump

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Description

FIG. 1 is a perspective view of a dry battery driven liquid pump showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear 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
D119404 March 1940 Spiegel
D254671 April 8, 1980 Johnson et al.
D271493 November 22, 1983 McMullen
1875419 September 1932 Claypool
4021150 May 3, 1977 Mabuchi
4098557 July 4, 1978 Claunch et al.
4218195 August 19, 1980 Shure
Other references
  • Japanese Design Certificate #372178. Japanese Design Certificate #372178-1.
Patent History
Patent number: D280823
Type: Grant
Filed: Feb 9, 1983
Date of Patent: Oct 1, 1985
Assignee: Maruyama Industrial Co. Ltd. (Kanago)
Inventor: Eiki Maruyama (Nagano)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Cushman, Darby & Cushman
Application Number: 6/465,185
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)