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.:

US 6925794 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2005

Filed:

Aug. 04, 2001
Applicants:

Hans Dalferth, Aalen, DE;

Rolf Sinz, Heubach, DE;

Inventors:

Hans Dalferth, Aalen, DE;

Rolf Sinz, Heubach, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H007/06 ; F16G013/02 ; F16G013/18 ;
U.S. Cl.
CPC ...
Abstract

A chain, a chain wheel and a chain transmission for a lifting gear in accordance with the present invention increases the dynamic resistance of a round steel chain that is primarily intended for use in combination with a lifting gear. The chain members () are locally deformed plastically in the area of their braces () so as to form flat lateral zones ().


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