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:
Jan. 17, 2017
Filed:
Dec. 09, 2013
A.w. Chesterton Company, Woburn, MA (US);
Edwin Cid, Bradford, MA (US);
Henri V. Azibert, Windham, NH (US);
Ann T. Attenasio, West Newbury, MA (US);
Timothy Conklin, Lynnfield, MD (US);
Howard Phillips, Queen Creek, AZ (US);
A. W. CHESTERTON COMPANY, Groveland, MA (US);
Abstract
A split mechanical seal for mounting to a housing containing a rotating shaft comprising a gland assembly configured for mounting to the housing and forming a chamber, where the gland assembly includes a top surface having a gland groove formed thereon. The gland groove is formed at least in part by at least one raised wall portion that extends axially outwardly from the top surface. The seal also includes a stationary seal ring having a groove or recess formed in an inner surface.