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.

Date of Patent:
Oct. 11, 2022

Filed:

Jun. 10, 2020
Applicant:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Inventors:

Jaeil Yu, Suwon, KR;

Taeil Jung, Suwon, KR;

Tae-Hee Kim, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 21/16 (2006.01); F16D 1/10 (2006.01); F16D 3/205 (2006.01); G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
G03G 15/757 (2013.01); F16D 3/2052 (2013.01); G03G 21/1647 (2013.01); G03G 21/186 (2013.01); G03G 2221/1657 (2013.01);
Abstract

A universal coupler includes: a driving shaft, a coupler holder, driving coupler, a driving coupling pin, and an elastic member. The driving shaft has a driving shaft a first pin hole. The coupler holder includes a bore, a separation prevention member that partially blocks the bore, and a coupling groove formed in the bore. The driving coupler includes a spherical portion that is located in the bore and in contact with the separation prevention member, a shaft insertion portion formed through the spherical portion, and a second pin hole that penetrates the spherical portion. The driving coupling pin is insertable into the driving pin hole, and has an end insertable into the coupling groove. The elastic member applies elasticity to the coupler holder in a direction that urges the spherical portion of the driving coupler against the separation prevention member.


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