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:
Jan. 09, 1990
Filed:
Nov. 10, 1988
Applicant:
Inventors:
Robert D Spalink, Jackson, MI (US);
Steven M Knowles, Leslie, MI (US);
John T Kusztowny, Ann Arbor, MI (US);
Assignee:
Aeroquip Corporation, Jackson, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
13761403 ;
Abstract
The invention relates to refrigeration couplings and more specifically to an improved valve construction for maximizing fluid flow in a small diameter coupling with a minimum of pressure loss. The invention incorporates a quick assembly of internal parts which are removable for repair and changing of the sealing rings which are used in the self-sealing valves.