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:
Mar. 26, 1985

Filed:

Feb. 09, 1984
Applicant:
Inventor:

Masahiro Tsukamoto, Fujisawa, JP;

Assignee:

NSK-Warner K.K., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62B / ; B65H / ;
U.S. Cl.
CPC ...
2421077 ;
Abstract

In a retractor having a seat occupant restraining belt rolling-up reel rotatably supported on a base and a member for biasing the reel in a belt rolling-up direction, a tension locking mechanism has a mechanism including a pawl, a portion for engaging with the pawl to block the rotation of the reel in the belt rolling-up direction, the portion being integral with the reel, and two cam members comprising portion for bringing the integral portion and the pawl into an engageable state after a series of predetermined belt operations from a state in which the whole amount of the belt has been rolled up, portions for once bringing the pawl and the integral portion into an unengageable state from the engageable state within a belt draw-out range less than a predetermined amount, but returning the pawl and the integral portion into the engageable state when a draw-out force is again eliminated, and a portion for realizing the unengageable state by the draw-out of the belt more than the predetermined amount and bringing about a position for rolling up the whole amount of the belt.


Find Patent Forward Citations

Tsukamoto, Masahiro. (1985). Tension locking mechanism of a retractor (U.S. Patent No. 4506845). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4506845

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

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