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:
Aug. 31, 1999
Filed:
Aug. 06, 1997
Applicant:
Inventor:
Daniel P Brown, Palos Park, IL (US);
Assignee:
Flexible Products Company, Marietta, GA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23D / ; B05B / ; B05B / ;
U.S. Cl.
CPC ...
239414 ; 2394175 ; 239526 ; 239527 ; 251309 ;
Abstract
A spool valve and cooperating housing with a particular shape. A portion of the housing has a relatively thin sidewall and it includes an integrally formed stub cylindrical wall portion. A cooperating cylindrical force-applying element is present which deforms the thin wall portion into snug sealing contact with the portion of the valve spool lying adjacent thereto.