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:
May. 17, 2022
Filed:
May. 03, 2021
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Wataru Yamaguchi, Nisshin, JP;
BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, JP;
Abstract
A first cam moves between: a first position at which the first cam causes a development frame to be located at a contact position; and a second position at which the first cam causes the development frame to be located at a separation position. A second cam moves between: a third position at which the second cam, in cooperation with the first cam, causes the development frame to be located at the contact position in a state where the first cam is located at the first position; and a fourth position at which the second cam, in cooperation with the first cam, causes the development frame to be located at the separation position in a state where the first cam is located at the second position. The first cam is located at a higher position than the second cam in a vertical direction.