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. 11, 1992
Filed:
Sep. 14, 1990
Applicant:
Inventors:
Ronald L Sigworth, Manchester, CT (US);
Kevin B McDonnell, Tequesta, FL (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
4151701 ; 416248 ;
Abstract
A seal is provided for preventing passage of working medium gases between the roots of the rotor blades of a gas turbine engine and the rotor thereof. The seal comprises a laminar exfoliated graphite piece placed in the cavity between the root of the rotor blade and the receiving slot in the rotor disk.
Quick Actions:
Sigworth, Ronald. (1992). Compressible blade root sealant (U.S. Patent No. 5137420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5137420
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile