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:
Sep. 17, 2013
Filed:
Jun. 26, 2007
Applicant:
Eric Pagan, Hythe, GB;
Inventor:
Eric Pagan, Hythe, GB;
Assignee:
Smiths Group PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/20 (2006.01); G01N 21/78 (2006.01); A61B 5/097 (2006.01);
U.S. Cl.
CPC ...
Abstract
A respiratory valve assembly (), such as in a manual resuscitator, has a carbon dioxide color change indicator element () in a disc shape housing () arranged to clip onto a grove () on the valve assembly. Expiratory and inspiratory gas is supplied to the housing via two flexible tubes () and () extending side-by-side from the valve assembly () to the indicator housing () so that the indicator can be undipped from the valve and repositioned if desired.