Hand operated air pump for use in composting operations
Description
FIG. 1 is an exploded front, top and side perspective view a hand operated air pump for use in composting operations showing my new design;
FIG. 2 is an exploded front elevational view thereof; the rear, top and bottom being a mirror image;
FIG. 3 is an exploded end view thereof;
FIG. 4 is an exploded end elevational view thereof as seen from the opposite end of FIG. 3; and,
FIG. 5 is a reduced perspective view thereof in assembled condition.
Referenced Cited
Patent History
Patent number: D352093
Type: Grant
Filed: Sep 23, 1993
Date of Patent: Nov 1, 1994
Inventor: Joseph A. Knycha (Jerseyville, ON)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Robin V. Taylor
Attorney: Terry M. Gernstein
Application Number: 0/13,370
Type: Grant
Filed: Sep 23, 1993
Date of Patent: Nov 1, 1994
Inventor: Joseph A. Knycha (Jerseyville, ON)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Robin V. Taylor
Attorney: Terry M. Gernstein
Application Number: 0/13,370
Classifications
Current U.S. Class:
Hand Or Foot Operated Pump Or Well Curb (D23/231)