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. 18, 1995
Filed:
Oct. 01, 1993
Applicant:
Inventor:
Horace P Halling, Laurel, MD (US);
Assignee:
EG&G Pressure Science, Inc., Beltsville, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
228155 ; 228182 ; 29411 ; 298883 ;
Abstract
A multi-ply sealing ring and method of manufacturing same. Two annular members are nested one within the other and then welded together at equi-distant intervals to form a plurality of annular weld zones. The two annular members are then cut along the weld zones to form a plurality of multi-ply cylindrical bands having weld-sealed opposite axial ends. Each cylindrical band is then formed to include a sealing profile.
Quick Actions:
Halling, Horace. (1995). Multi-ply sealing rings and methods for manufacturing same (U.S. Patent No. 5433370). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5433370
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile