Hand pump
Description
FIG. 1 is a front elevation of a hand pump showing my new design;
FIG. 2 is a rear elevation thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevation thereof with a portion of the hose shown deleted for clarity of illustration;
FIG. 5 is a left side elevation thereof with the hose shown deleted for clarity of illustration;
FIG. 6 is a rear elevation of FIG. 4; and
FIG. 7 is an opposite side elevation of FIG. 5.
Referenced Cited
U.S. Patent Documents
2968440 | January 1961 | Cone |
3034450 | May 1962 | Kruckeberg |
3684406 | August 1972 | Edwards |
3803988 | April 1974 | Orr |
3904326 | September 1975 | Clement |
Patent History
Patent number: D287531
Type: Grant
Filed: Nov 7, 1983
Date of Patent: Dec 30, 1986
Assignee: D. J. Evans Design Limited (Hamilton)
Inventor: David J. Evans (Hamilton)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Abelman, Frayne & Rezac & Schwab
Application Number: 6/549,311
Type: Grant
Filed: Nov 7, 1983
Date of Patent: Dec 30, 1986
Assignee: D. J. Evans Design Limited (Hamilton)
Inventor: David J. Evans (Hamilton)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Abelman, Frayne & Rezac & Schwab
Application Number: 6/549,311
Classifications
Current U.S. Class:
D23/14