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. 20, 2021
Filed:
May. 22, 2020
Applicant:
Hyundai Transys Incorporated, Seosan-si, KR;
Inventors:
Young Sun Lee, Seoul, KR;
Won Kim, Suwon-si, KR;
Assignee:
HYUNDAI TRANSYS INCORPORATED, Seosan-si, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60N 2/90 (2018.01); B60N 2/16 (2006.01);
U.S. Cl.
CPC ...
B60N 2/938 (2018.02); B60N 2/168 (2013.01); B60N 2/1635 (2013.01);
Abstract
A pumping device for a seat of a vehicle, in which a cam supporter supports a clutch cam to be balanced in the pumping device, thereby minimizing movement of the clutch cam due to an external force reversely input, and the cam supporter guides movements of brake rollers, thereby causing braking operation by the brake rollers to be precisely performed and improving operating performance.