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. 15, 1985
Filed:
Aug. 22, 1983
Applicant:
Inventor:
David M Baird, Tucker, GA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
2511491 ; 137223 ;
Abstract
A seal for a quick disconnect coupling. The seal is made up of several washers, each washer being made of a plastic such as polytetrafluoroethylene (PTFE). The several layers allow the male member to be easily inserted while providing a good seal, and the PTFE breaks in quickly for easy operation.