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:
Dec. 15, 1998
Filed:
Sep. 18, 1997
Applicant:
Inventor:
David E Albrecht, Blue Bell, PA (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E16L / ;
U.S. Cl.
CPC ...
285332 ; 2853344 ; 285390 ; 28514819 ;
Abstract
A fluid flow connection comprising a threaded port for use with a nominal 74.degree. male conical tube fitting and pipe end connection is disclosed. The threaded port is made to have a truncated conical seal surface having an included angle that is slightly larger than the corresponding included angle of the seal surface of the male portion of the fluid flow connection.