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. 20, 2025

Filed:

Sep. 06, 2022
Applicant:

Snap-on Incorporated, Kenosha, WI (US);

Inventor:

David D. Curry, Kenosha, WI (US);

Assignee:

Snap-on Incorporated, Kenosha, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B 47/00 (2006.01); B25H 3/00 (2006.01);
U.S. Cl.
CPC ...
E05B 47/0001 (2013.01); B25H 3/00 (2013.01); E05B 2047/002 (2013.01); E05B 2047/0024 (2013.01); E05B 2047/0026 (2013.01); E05B 2047/0084 (2013.01); E05B 2047/0094 (2013.01);
Abstract

A locking device includes a locking arm movable between a locked position and an unlocked position. The locking device additionally includes a shaft that engages the locking arm so as to move the locking arm between the locked and the unlocked position. The locking device further includes a key-driven actuator configured to rotate the shaft. The locking device also includes a motor-driven assembly which engages and rotates the shaft. The motor-driven assembly includes a motor, a rotatable screw, and a gear. The motor-driven assembly also includes a clutch which engages the shaft upon rotation of the gear. The clutch includes a first pawl configured to be actuated when the gear rotates in a first direction and a second pawl configured to be actuated when the gear rotates in a second direction, where the first and second pawls are configured to disengage with the shaft when the rotatable screw is stationary.


Find Patent Forward Citations

Loading…