Water powered auxiliary sump pump

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a water powered auxiliary sump pump showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D34796 July 1901 Gould
D254671 April 8, 1980 Johnson et al.
3005068 October 1961 Pollak
3963376 June 15, 1976 Miskin
4482299 November 13, 1984 Eulass
Patent History
Patent number: D283225
Type: Grant
Filed: Jan 16, 1984
Date of Patent: Apr 1, 1986
Inventor: Darwin Canvasser (Detroit, MI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Krass & Young
Application Number: 6/570,966
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)