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:
May. 11, 1982
Filed:
Apr. 02, 1979
Applicant:
Inventors:
Assignee:
Amsted-Siemag Kette GmbH, Betzdorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21L / ; B23P / ; F16G / ;
U.S. Cl.
CPC ...
59 88 ; 29415 ; 59-6 ; 59-8 ; 59 13 ; 59 3 / ; 474206 ;
Abstract
Links for steel sprocket chains are each formed of a pair of dodecagon shaped broadened portions joined by a web with parallel sides. When cut from a sheet metal plate the boundary edges of the broadened portions and web of one link are in contact with and at least partially congruent to adjacent links.