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.

Date of Patent:
Feb. 24, 2015

Filed:

Jul. 14, 2010
Applicants:

James Holdgate, Cardiff, GB;

Christopher Langley, Leamington Spa, GB;

Christopher Jones, Tewkesbury, GB;

Inventors:

James Holdgate, Cardiff, GB;

Christopher Langley, Leamington Spa, GB;

Christopher Jones, Tewkesbury, GB;

Assignee:

Sanofi-Aventis Deutschland GmbH, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 17/04 (2006.01); F16C 19/10 (2006.01); A61M 5/315 (2006.01); F16H 21/00 (2006.01); A61M 5/20 (2006.01); A61M 5/142 (2006.01); A61M 5/145 (2006.01);
U.S. Cl.
CPC ...
A61M 5/20 (2013.01); A61M 5/14244 (2013.01); A61M 5/14566 (2013.01); A61M 5/31511 (2013.01); A61M 5/31583 (2013.01);
Abstract

A thrust bearing assembly for guiding and driving a piston member having a lead screw for dispensing a medium of a delivery device when the piston member is driven in a first axial direction is provided. The thrust bearing assembly comprises a thrust bearing means for being integrated in the delivery device, a passageway for guiding the lead screw, and a rotary drive means for driving the lead screw and being fitted into or onto the thrust bearing means while being rotatable with regard to the thrust bearing. Further, the thrust bearing means comprises a thrust face which limits axial movement of the rotary drive means when driving the lead screw in the first axial direction. A drive train and a medicament delivery device in which the thrust bearing assembly is integrated are also provided.


Find Patent Forward Citations

Quick Actions:

Holdgate, James. (2015). Thrust bearing assembly, drive train, and medicament delivery device (U.S. Patent No. 8961020). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8961020

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