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:
May. 22, 1990
Filed:
Feb. 17, 1988
Applicant:
Inventors:
Orlando D Cambio, Jr, Bristol, WI (US);
Earl R Refsland, Arlington Heights, IL (US);
Assignee:
Hudson Oxygen Therapy Sales Company, Temecula, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ; F23D / ;
U.S. Cl.
CPC ...
12820326 ; 604407 ; 604905 ; 261D / ; 141309 ; 141355 ; 141364 ; 222 56 ;
Abstract
A feeding system for connecting a humidifier to a reservoir comprising, a first elongated conduit for feeding water from the reservoir to the humidifier, a second elongated conduit alongside the first conduit for passing air from the humidifier to the reservoir, with an upper end of the first and second conduits being connected in fluid communication to the reservoir. The conduits are connected to the humidifier with a lower end of the first and second conduits located inside the humidifier, and with the lower end of the first conduit being located adjacent the lower end of the second conduit.