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:
May. 30, 1989

Filed:

Dec. 03, 1987
Applicant:
Inventor:

Masahiro Tsukamoto, Fujisawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R / ; B60R / ;
U.S. Cl.
CPC ...
2421 / ; 2421 / ; 2421 / ;
Abstract

An emergency locking retractor is constructed of a base having an engaged portion; a take-up spindle supported displaceably in a direction perpendicular to the longitudinal central axis thereof; a movable member supported rotatably about the spindle; a holder for normally holding the movable member unrotatably; a clutch mechanism for connecting the spindle and the movable member to each other when the spindle undergoes a rotational speed change; a ratchet member provided as a unitary member with the spindle, said ratchet member being engageable with the engaged portion to prevent any further rotation of the spindle when a tensile force is applied to the spindle and the spindle is displaced in the direction perpendicular to the longitudinal central axis thereof; and a clutch mechanism releasing device for causing the movable member to turn in a webbing-releasing direction when the ratchet member and engaged portion are in mutual engagement.


Find Patent Forward Citations

Tsukamoto, Masahiro. (1989). Emergency locking retractor (U.S. Patent No. 4834313). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4834313

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

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