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:
Aug. 28, 2001
Filed:
Jul. 30, 1999
Applicant:
Inventors:
Andrew Isaac Jeffryes, Thornbury, GB;
Robert Kenneth Trowell, Thornbury, GB;
Assignee:
Trikon Equipments Limited, Newport, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 1/508 ;
U.S. Cl.
CPC ...
F16J 1/508 ;
Abstract
A seal is formed between two parts of a high pressured chamber by means of a rigid ring (,), which is formed with curved surfaces (,), that engage with an anvil (,) and an enclosure part (,), the anvil (,) having a similar curved projection (,). At least one of the engaging surfaces is coated with a soft metal e.g. silver.