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:
Aug. 18, 2020

Filed:

Aug. 09, 2016
Applicant:

Magna Closures Inc., Newmarket, CA;

Inventors:

Uzochukwu Okeke, Bradford, CA;

Kar Wang Woo, Markham, CA;

Neil Guillermo, Richmond Hill, CA;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 85/26 (2014.01); E05B 77/36 (2014.01); E05B 17/00 (2006.01);
U.S. Cl.
CPC ...
E05B 85/26 (2013.01); E05B 17/007 (2013.01); E05B 77/36 (2013.01);
Abstract

A latch comprising: a housing having a slot for a striker; a ratchet rotationally mounted on the housing and biased for release of the striker from the slot and retaining of the striker in the slot dependent upon angular position of the ratchet with respect to the housing, the ratchet having a ratchet surface; a pawl rotationally mounted on the housing and biased towards the ratchet, the pawl having a pawl surface; and a rotatable bearing positioned between the pawl surface and the ratchet surface for rotation there between during rotation of the ratchet and the pawl, such that contact between the ratchet and the pawl is facilitated by one or more localized contact regions between an exterior surface of the bearing and adjacent respective at least one of the pawl surface or the ratchet surface; wherein the contact region is a localized contact region with respect to the exterior surface having a spheroidal shape.


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