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:
Dec. 23, 2025
Filed:
Oct. 30, 2024
Primax Electronics Ltd., Taipei, TW;
Jui-Jen Cheng, Taipei, TW;
Chang-Ming Huang, Taipei, TW;
PRIMAX ELECTRONICS LTD., Taipei, TW;
Abstract
A tray module includes a bottom plate, a ring-shaped member, a limiting member, an elastic member and a tray. The ring-shaped member is disposed over the bottom plate and includes a plurality of rolling portions facing the bottom plate. The limiting member is disposed at a periphery of the ring-shaped member and over the ring-shaped member, so that the ring-shaped member is only able to move within a region defined by the limiting member. The elastic member is directly or indirectly connected between an inner ring surface of the ring-shaped member and an upper surface of the bottom plate. The tray is disposed over the limiting member and configured to connect the ring-shaped member.