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:
Dec. 30, 2003
Filed:
Jan. 22, 2002
Applicant:
Inventor:
Bradley J. Goldbeck, Montrose, MN (US);
Assignee:
Calbrandt, Inc., Delano, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61J 3/04 ;
U.S. Cl.
CPC ...
B61J 3/04 ;
Abstract
A reversing chain-operated, dual carriage train indexer is provided with a chain tension control that acts directly on the chain and a retraction-biased, two-position carriage connection cylinder in conjunction with a spring biased linkage system allows indexer operation in either direction with dogs up or down in dual force ranges controlled by the chain tension control.