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:
Jun. 23, 1981
Filed:
Sep. 04, 1979
Applicant:
Inventor:
Victor L Bartholomew, Hemet, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
12820621 ; 12820425 ; 128912 ;
Abstract
An oxygen delivery device such as an oxygen mask or tracheotomy mask includes a mask body having an enlarged port, an adapter secured at the port end rotatable 360.degree. therearound, an orifice on the adapter offset relative to the axis of rotation, and a pipe having one end rotatably secured at the orifice and which pipe is along its length.