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:
Oct. 25, 2022
Filed:
Oct. 25, 2019
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
YongHo Chun, Suwon, KR;
Sunhyung Lee, Suwon, KR;
Jaehyeok Jang, Pangyo, KR;
SeaChul Bae, Pangyo, KR;
Jingue Ko, Suwon, KR;
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2053 (2013.01); G03G 15/206 (2013.01); G03G 15/2064 (2013.01); G03G 2215/2058 (2013.01);
Abstract
Provided is a fixing device to press a printing medium. The fixing device includes a rotating member and a pressure roller disposed to face the rotating member. The pressure roller includes a first groove and a second groove that extend along an outer circumferential surface respectively from a first end portion and a second end portion of the pressure roller. The first and second grooves are inclined with respect to a rotational axis of the pressure roller.