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.
Patent No.:
Date of Patent:
Apr. 14, 2026
Filed:
Jun. 09, 2025
Wbtec, Llc, Sarasota, FL (US);
Wieslaw Bober, Hopewell Junction, NY (US);
Kamil Sienkiel, Wegrzce, PL;
Dominik Stanisław Sienkiel, Ostrowiec Swietokrzyski, PL;
WBTEC, LLC, Sarasota, FL (US);
Abstract
A cassette shelf mechanism includes a mounting plate; a trolley equipped with rollers mounted on the mounting plate, allowing movement in an up-down direction; a rotary hinge attached to the trolley, including a lower part; a pivot hinge including an upper part connected to a shelf plate; and an extension tensioning module mounted on the mounting plate, which includes a cable connected to the trolley to facilitate the movement in the up-down direction, wherein the shelf plate is configured to unfold from a closed to an open position by rotating the upper part of the rotary hinge relative to the lower part.