Dry battery driven liquid pump

Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side 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, 8-24-73. Japanese Design Certificate #372178-1, 6-25-75.
Patent History
Patent number: D280992
Type: Grant
Filed: Feb 9, 1983
Date of Patent: Oct 15, 1985
Inventor: Eiki Maruyama (Okada, Shinonoi, Nagano City, Nagano Pref.)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Application Number: 6/465,187
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)