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:
Jun. 22, 1999
Filed:
Aug. 19, 1997
Applicant:
Inventors:
Marlen S Clark, Newburyport, MA (US);
Henri V Azibert, Windham, NH (US);
Assignee:
A.W. Chesterton Company, Stoneham, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277370 ;
Abstract
A centering mechanism for a split mechanical seal that circumferentially and uniformly separates a gland assembly having a pair of gland segments from a holder assembly having a pair of holder segments, thereby centering the seal relative to a rotary shaft of a stuffing box. The gland segments and the holder segments are concentrically disposed about the shaft.
Clark, Marlen. (1999). Centering devices for a split mechanical seal (U.S. Patent No. 5913520). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5913520
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile