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. 20, 2026

Filed:

Sep. 17, 2020
Applicant:

Touch Bionics Limited, Livingston, GB;

Inventor:

Matthew James Benning, Livingston, GB;

Assignee:

Touch Bionics Limited, Livingston, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/58 (2006.01); A61F 2/50 (2006.01); A61F 2/70 (2006.01);
U.S. Cl.
CPC ...
A61F 2/586 (2013.01); A61F 2002/5043 (2013.01); A61F 2002/5072 (2013.01); A61F 2002/701 (2013.01);
Abstract

Features for prosthetic digits and actuation systems including transmission features for a worm wheel rotation by a lead screw. A keyed member such as a central axle is spring-biased and transmits rotation from the worm wheel to the digit while allowing for manual rotation of the digit without damaging the worm wheel or other components. In some embodiments, the digit may include a link having flexibility to cause rotation of the digit segments while absorbing shock or otherwise high rotational loads. The digit may include a single-sided drive mechanism, where the opposite side provides support in case of high lateral loads. The digit may include a motor and gearbox in parallel and connected mechanically via a transfer gearbox. The digit may include a variable speed and variable torque gearbox.


Find Patent Forward Citations

Benning, Matthew. (2026). Prosthetic digits and actuators (U.S. Patent No. 12527672). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12527672

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

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