Impeller
Description
FIG. 1 is a top plan view of an impeller showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a bottom plan view thereof, and
FIG. 4 is a cross sectional view taken on line 4--4 of FIG. 3.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D285111
Type: Grant
Filed: Sep 8, 1983
Date of Patent: Aug 12, 1986
Assignee: Hanson Energy Products (Newcastle, ME)
Inventor: David J. Hanson (Newcastle, ME)
Primary Examiner: James R. Largen
Attorney: N. J. Aquilino
Application Number: 6/530,381
Type: Grant
Filed: Sep 8, 1983
Date of Patent: Aug 12, 1986
Assignee: Hanson Energy Products (Newcastle, ME)
Inventor: David J. Hanson (Newcastle, ME)
Primary Examiner: James R. Largen
Attorney: N. J. Aquilino
Application Number: 6/530,381
Classifications
Current U.S. Class:
D23/165;
Angularly Spaced, Axially Elongated Blades (i.e., Squirrel Cage Type) (416/187);
Plastic Or Synthetic Material (416/241A)