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 9388894 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 12, 2016

Filed:

Dec. 05, 2007
Applicant:

Remco Van Der Ende, De Lier, NL;

Inventor:

Remco Van Der Ende, De Lier, NL;

Assignee:

REXNORD FLATTOP EUROPE B.V., 'S-Gravenzande, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/12 (2006.01); F16H 55/46 (2006.01); F16H 55/30 (2006.01);
U.S. Cl.
CPC ...
F16H 55/30 (2013.01); F16H 55/12 (2013.01); Y10T 29/49455 (2015.01);
Abstract

A sprocket wheel built up from at least two synthetic wheel parts (), comprising a hub part (), a gear ring () and a body part () connecting the hub part and gear ring, having a central plane forming a plane of symmetry of the body part, at least one fastener housing () divided over the two wheel parts, having a fastener hole () extending along a centerline situated in the central plane, for receiving a fastener (), and, at least one gear ring opening () extending through the gear ring, situated in line with the fastener hole, characterized in that the body part comprises a recess () accessible from a side of the body part to a fastener, which recess is situated in line between the gear ring opening and the fastener housing and whose passage towards the fastener housing is greater than the passage of the gear ring opening ().


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