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:
Mar. 29, 1988
Filed:
Dec. 08, 1986
Applicant:
Inventors:
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F04C / ; F04C / ; F16C / ;
U.S. Cl.
CPC ...
418 55 ; 418 88 ; 418 94 ; 384369 ;
Abstract
An improved scroll type compressor which is provided with a thrust bearing of high operational reliability, wherein the thrust bearing has a plurality of oil-feeding grooves in the spiral form formed in the surface part of the bearing so as to prevent it from seizure or wear.
Inaba, Tsutomu. (1988). Scroll type compressor with spiral oil feeding grooves in thrust bearing (U.S. Patent No. 4734020). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4734020
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile