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:
Jul. 10, 1990

Filed:

Feb. 15, 1989
Applicant:
Inventors:

Mikihiko Maeno, Tokyo, JP;

Yukio Ohta, Tokyo, JP;

Yoshiharu Momiyama, Tokyo, JP;

Hisao Ono, Tokyo, JP;

Katsumasa Takahata, Tokyo, JP;

Kazuyuki Ozono, Tokyo, JP;

Makoto Shimizu, Tokyo, JP;

Mikio Yamamoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271127 ;
Abstract

A paper cassette which stores a number of types of media on a media load plate which is rotatable and the other end of the media load plate is rotated up and down by a reset arm and performs paper feed with the media pushed against a hopping roller by a spring which pushes the media load plate upwards. The paper cassette further includes an auxiliary resilient member which pushes the reset arm up, a sub-arm having one end which abuts against the auxiliary resilient member and rotates together with the auxiliary resilient member and a regulator provided in the range of rotation of the sub-arm for regulating the rotation of the sub-arm in accordance with the size of the media.


Find Patent Forward Citations

Maeno, Mikihiko. (1990). Paper feed device and paper cassette therefor (U.S. Patent No. 4940222). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4940222

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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