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:
Jul. 12, 2022
Filed:
Mar. 23, 2021
Chien-chung Su, Taichung, TW;
Hsin-liang Han, Taichung, TW;
Chien-Chung Su, Taichung, TW;
Hsuan-Jang Su, Taichung, TW;
Other;
Abstract
A displacement mechanism contains: a support rack, a sitting assembly, a slide rod, two fixing feet, a back, a first holding plate, a second holding plate, and an expandable sheet. The support rack includes a fixer having a post, a rolling stand having multiple first rollers, and a lifter. The sitting assembly includes a receiving orifice and a rotatable mounting. The slide rod includes an elongated hole for connecting the slide rod with the post. A respective foot includes a second roller. The back is disposed on a rear end of the sitting assembly. The first holding plate is mounted on a seat of a wheelchair, and the sitting assembly is slid between the fixer and the first holding plate. The second holding plate is connected on a seat of a car. The expandable sheet is disposed between the fixer and the second holding plate.