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 9731789 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 15, 2017

Filed:

Aug. 25, 2014
Applicant:

Gustav Magenwirth Gmbh & Co. KG, Bad Urach, DE;

Inventor:

Michael Ruopp, Berghülen, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62L 3/02 (2006.01); B60T 7/10 (2006.01); B60T 11/16 (2006.01); B60T 11/18 (2006.01); B62K 23/06 (2006.01); F16D 48/02 (2006.01); B60T 11/22 (2006.01); F16D 25/08 (2006.01);
U.S. Cl.
CPC ...
B62L 3/023 (2013.01); B60T 7/102 (2013.01); B60T 11/16 (2013.01); B60T 11/165 (2013.01); B60T 11/18 (2013.01); B60T 11/22 (2013.01); B62K 23/06 (2013.01); F16D 48/02 (2013.01); F16D 2025/081 (2013.01);
Abstract

A master cylinder for a hydraulic brake system or clutch system, in particular of a vehicle steered by handlebars, in particular of a bicycle, includes a housing containing a piston chamber. The housing accommodates a piston slidable therein and a pressure chamber. A compensating chamber communicates with the pressure chamber through at least one compensating bore. The housing has an attachment portion for attachment to a handlebar tube and the compensating chamber extends to the attachment portion and has a separating member for separating the hydraulic fluid from a compensating volume. The attachment portion has a clamping part made and arranged to attach the separating member to the attachment portion.


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