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:
Feb. 02, 1982
Filed:
Sep. 04, 1980
Applicant:
Inventor:
Frederic Lissau, Chicago, IL (US);
Assignee:
Sloan Valve Company, Franklin Park, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B / ; F15D / ;
U.S. Cl.
CPC ...
138 45 ; 138 46 ;
Abstract
An automatic flow control for regulating the flow rate of fluids. The flow control has a first flow passage collapsible upon the application of fluid pressure to reduce the flow rate of the fluid, and a second flow passage carried by the collapsible first flow passage to provide a flow opening when the first passage is collapsed.