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. 16, 1983
Filed:
Mar. 27, 1981
Applicant:
Inventor:
Ojars Maldavs, Lincoln, NE (US);
Assignee:
Imperial Clevite Inc., Rolling Meadows, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
13761405 ; 137614 ; 2511496 ;
Abstract
A quick disconnect coupling having locked valving wherein balls interposed between a shiftable valve element and a stationary guide and which normally emerge during valve seating are blocked by movement of a spring loaded sleeve responsive to high flow conditions from the male half to the female half.