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:
Dec. 26, 2017

Filed:

Oct. 11, 2011
Applicants:

Simon Lewis Bilton, Warwickshire, GB;

David Martin Leak, Lake Hopatcong, NJ (US);

Inventors:

Simon Lewis Bilton, Warwickshire, GB;

David Martin Leak, Lake Hopatcong, NJ (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61M 5/31 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31536 (2013.01); A61M 5/31535 (2013.01); A61M 5/31551 (2013.01); A61M 5/31585 (2013.01); A61M 2005/3126 (2013.01);
Abstract

A dose setting mechanism for a drug delivery device. The mechanism may comprise a drug delivery device housing. A dose dial component is positioned in the housing and rotatable during dose setting and dose delivery. A split threaded insert is in threaded engagement with the dose dial component. The insert can transform from a first configuration to a second configuration when the dose dial component is rotated. In one dose setting mechanism arrangement, the first configuration may comprise a first open configuration and the second configuration may comprise a second closed configuration.


Find Patent Forward Citations

Loading…