The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 08, 2003
Filed:
Jun. 08, 2001
Applicant:
Inventor:
Ray T. Townsend, Des Moines, IA (US);
Assignee:
Townsend Engineering Company, Des Moines, IA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A22B 5/16 ;
U.S. Cl.
CPC ...
A22B 5/16 ;
Abstract
The bottom of the clamp in a blade assembly has an elongated truncated tapered recess that receives the blade of similar shape. The blade has a vertical rearward edge. When the blade is placed in the recess of the clamp, an opening exists between the rearward edge of the blade and the rearward wall of the recess. To remove the blade an ice pick or similar tool is inserted in the space in the recess between the rearward edge of the blade and the vertical wall at the rearward end of the recess to pry the blade out of the recess.