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.

Date of Patent:
Jan. 18, 1977

Filed:

Feb. 10, 1975
Applicant:
Inventor:

Arvid Dahlstrom, Chicago, IL (US);

Assignee:

Dahltron Corporation, Oakbrook, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
192 45 ; 74142 ;
Abstract

A clutch comprising a clutching member having a central aperture and channel means disposed therein, a clutched member disposed within the aperture and spaced apart from the clutching member, and clutch means disposed co-axially in the aperture between the clutching member and the clutched member. The clutch means include a plurality of force-transmitting rollers surrounding the clutched member and roller means larger in diameter than the force-transmitting rollers being spaced around the clutched member to support the clutching member on the clutched member independently of the force-transmitting rollers for rotation.


Find Patent Forward Citations

Dahlstrom, Arvid. (1977). Clutch having oversized rollers (U.S. Patent No. 4003457). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4003457

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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