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:
Apr. 04, 1989
Filed:
Feb. 06, 1987
Applicant:
Inventors:
Louis H Deubler, Northbrook, IL (US);
Delbert C Reisener, Glenview, IL (US);
Dennis G Pearson, Lake Zurich, IL (US);
Assignee:
Deublin Company, Northbrook, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285 98 ; 285 14 ; 285 93 ; 285276 ; 285375 ;
Abstract
A rotating union including a seal assembly having a rotating seal member removably mounted in the rotor, a non-rotating floating seal member mounted in the housing of the union and keyed thereto to prevent rotation within the housing, and a bias assembly maintaining seal surfaces of the two seal members in engagement. In one embodiment, the combination of materials for the seal members provides a silicon carbide to carbon graphite seal.
Deubler, Louis. (1989). Rotating union with replaceable sealing assembly (U.S. Patent No. 4817995). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4817995
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile