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:
Sep. 15, 1992
Filed:
Dec. 12, 1991
Applicant:
Inventors:
James G Ballard, Waukesha, WI (US);
Craig A Wisner, Wauwatosa, WI (US);
Assignee:
Hein-Werner Corporation, Waukesha, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72447 ; 254391 ; 72705 ;
Abstract
A chain liner for guiding a chain through a passage, the liner including a pair of brackets mounted in a parallel spaced relation, a chain sprocket mounted on a shaft at each end of the bracket, a pair of blocks mounted in the space between the brackets in close proximity to each of the chain sprockets, each pair of blocks defining a channel for guiding each alternate link of the chain past the chain sprockets.