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:
Jul. 29, 1980
Filed:
Oct. 23, 1978
Applicant:
Inventor:
Raymond E Latham, Houston, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
2771675 ; 277236 ; 285336 ;
Abstract
An annular bore seal for sealing between connected first and second coaxially aligned members, each of which is provided with an internal frusto-conical seating surface tapering inwardly from their adjoining ends. The seal comprises: an inner cylindrical surface; annular end surfaces at opposite ends thereof; frusto-conical outer sealing surfaces adjacent each of the end surfaces and tapering outwardly therefrom; an outer alignment ring surface midway between the end surfaces; and annular relieved areas between the alignment ring surface and the frusto-conical sealing surfaces.