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:
Nov. 21, 1989
Filed:
Nov. 15, 1988
Applicant:
Inventors:
Gregory A Ritter, Leucadia, CA (US);
Graham Barton, Carlsbad, CA (US);
Ronald J Sargent, Escondido, CA (US);
Assignee:
Alopex Industries, Inc., San Marcos, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
415 47 ; 412 12 ;
Abstract
An air blower assembly for a spa having a vent valve in the outlet passage from the blower, with a bi-metallic coil for opening the valve and venting the outlet when the temperature reaches a preselected danger level. The valve comprises two telescoped tubular members having elongated vent ports movable angularly into alignment, the inner member being rotatably supported on the assembly for adjustment of the set point and the outer member being rotatable about the inner member by the coil.