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 8550946 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 08, 2013

Filed:

Oct. 25, 2010
Applicant:

Andreas Ritz, Munich, DE;

Inventor:

Andreas Ritz, Munich, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16G 13/04 (2006.01); F16G 13/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A round-pin-joint toothed chain is provided that comprises alternating outer and inner chain links which are pivotably interconnected via a chain joint including round pins that are circular in cross-section, the outer chain links comprising two parallel, spaced-apart outer plates and at least one centered toothed extension plate disposed between the outer plates, and the inner chain links comprising at least two inner toothed plates, said at least two inner toothed plates and said at least one toothed extension plate having each two joint openings, which are arranged in spaced relationship with one another on the longitudinal axis of the inner toothed plate and of the toothed extension plate, respectively, and which are associated with the end faces of the inner toothed plates and of the toothed extension plate, respectively, and a respective round pin extending through one of the joint openings.


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