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. 30, 2021
Filed:
Feb. 27, 2020
Toshiba Tec Kabushiki Kaisha, Shinagawa-ku, JP;
Brad W. Towe, Versailles, KY (US);
Toshiba TEC Kabushiki Kaisha, Shinagawa-ku, JP;
Abstract
A printer paper drawer door closing mechanism includes a fixed chassis defining a chassis plane, a lever arm joined to the chassis and pivotable about a lever arm pivot axis from a first lever arm limit state to a second lever arm limit state. A first bearing surface extends from the lever arm at a first lever arm distance and a second bearing surface extending from the lever arm at a second lever arm distance. The first bearing surface is at a bearing surface distance from the second bearing surface. An energy storage element is integrated with the lever arm. A cam plate is translatable toward and away from the lever arm and pivotable about a cam plate pivot axis from a first cam limit state to a second cam limit state. The cam plate includes a first cam surface extending from the cam plate and a second cam surface extending from the cam plate, the first cam surface being oriented at a positive angle relative to the copier chassis plane and co-planar with the first bearing surface, the second cam surface is oriented at a negative angle relative to the copier chassis plane and co-planar with the second bearing surface. The distance separating the first bearing surface and the second bearing surface is substantially equal to the distance separating a distal end of the first cam surface and a proximal end of the second cam surface.