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. 17, 2026

Filed:

May. 19, 2022
Applicant:

Precision Valve & Automation, Inc., Halfmoon, NY (US);

Inventors:

Eric Stephen Duma, Wilton, NY (US);

Jason Curtis Schoen, Clifton Park, NY (US);

Karin Cecilia Backlin Schaffer, Loudonville, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/80 (2006.01); A61F 2/30 (2006.01); B29C 64/118 (2017.01); B29C 64/209 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 80/00 (2015.01); B29L 31/00 (2006.01); B33Y 70/00 (2020.01);
U.S. Cl.
CPC ...
A61F 2/3094 (2013.01); B29C 64/118 (2017.08); B29C 64/209 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 80/00 (2014.12); A61F 2002/30985 (2013.01); B29K 2995/0026 (2013.01); B29L 2031/7532 (2013.01); B33Y 70/00 (2014.12);
Abstract

A method for 3D printing a prosthetic socket from a digital model, including printing a solid wall perimeter of the prosthetic socket with a width achieved in a single pass of a printing nozzle, and forming a plurality of stiffener elements proximate a bottom end of the prosthetic socket, as a function of the printing the solid wall perimeter, is provided. Also provided is a 3D printed prosthetic socket including an upper portion, a lower portion configured to be attached to a prosthetic pylon, and a plurality of stiffener elements radially extending from the lower portion, wherein the upper portion, the lower portion, and the plurality of stiffener elements are printed as a solid wall construction comprised of a printing material deposited using only a single pass of a printing nozzle.


Find Patent Forward Citations

Duma, Eric. (2026). 3d printed structurally sound prosthetic socket (U.S. Patent No. 12575935). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12575935

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

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