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:
Apr. 11, 1989
Filed:
Mar. 23, 1988
Applicant:
Inventor:
Paul Ziegelhoffer, Green Bay, WI (US);
Assignee:
Paper Converting Machine Company, Green Bay, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
493194 ; 156515 ; 493199 ; 493205 ; 493208 ;
Abstract
In a bag making machine utilizing clamp bar assemblies in combination with a sealing drum, the improved clamp bar assembly wherein the clamp bar is related to the conventional pivot shaft by means of a pivot pin floating in a slightly oversized hole.