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:
Nov. 17, 1992
Filed:
Oct. 11, 1988
Applicant:
Inventor:
Jonathan L Engelstad, Ankeny, IA (US);
Assignee:
Deere & Company, Moline, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
464 49 ; 403344 ; 464170 ;
Abstract
A link chain coupler including a pair of sprockets coupled by a double row chain, and a steel ring axially positionable over the chain to hold the chain in the sprocket teeth while torque is transmitted through the connection. A two-piece coupler shield is assembled over the steel ring to hold the ring in position, to act as a shield and to protect the coupler from the environment.
Engelstad, Jonathan. (1992). Double roller chain coupler with shield (U.S. Patent No. 5163874). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5163874
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile