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:
Nov. 01, 2022
Filed:
Mar. 25, 2019
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
DaeLim Shin, Suwon, KR;
Heonjoo Kim, Suwon, KR;
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/06 (2006.01); B65H 1/12 (2006.01); B65H 3/34 (2006.01);
U.S. Cl.
CPC ...
B65H 3/0669 (2013.01); B65H 1/12 (2013.01); B65H 3/0661 (2013.01); B65H 3/0684 (2013.01); B65H 3/34 (2013.01); B65H 2403/421 (2013.01); B65H 2403/53 (2013.01);
Abstract
A feeding apparatus includes a knock-up plate to be rotatably installed on a main body of an image forming apparatus and install a paper, a knock-up spring to elastically apply pressure to the knock-up plate in a direction of a pickup roller, a cam to be fixed at one end of a knock-up shaft and downwardly apply pressure to the knock-up plate, and a driving force transfer member to transfer a rotating force of the knock-up shaft to the pickup roller.