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.:
Date of Patent:
Jul. 05, 2016
Filed:
Nov. 08, 2011
Applicants:
Mark Eaton, Witney, GB;
Toby Cowe, Oxford, GB;
Inventors:
Mark Eaton, Witney, GB;
Toby Cowe, Oxford, GB;
Assignee:
OWEN MUMFORD LIMITED, Oxford, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/00 (2006.01); A61M 5/315 (2006.01); A61M 5/20 (2006.01); A61M 5/24 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31583 (2013.01); A61M 5/20 (2013.01); A61M 5/24 (2013.01); A61M 5/31553 (2013.01); A61M 5/3156 (2013.01); A61M 2005/2407 (2013.01); A61M 2005/2488 (2013.01); A61M 2005/2492 (2013.01); A61M 2207/00 (2013.01); Y10T 29/49826 (2015.01);
Abstract
An injection device includes a housing () for containing a syringe or cartridge () of medicament; a rotary drive shaft () for being rotated by an adjustable preset amount to cause expression of a corresponding amount of medicament from the syringe or cartridge; a torsion drive spring () anchored at one end region relative to the drive shaft () and, at its other end region being secured to a fitting () adapted to non-rotatably engage a seat () on the housing.