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:
Jan. 22, 2019
Filed:
Nov. 07, 2017
General Plastic Industrial Co., Ltd., Taichung, TW;
Yi-Chia Wu, Taichung, TW;
GENERAL PLASTIC INDUSTRIAL CO., LTD., Taichung, TW;
Abstract
The invention relates to a transmission device for engagement with a photosensitive drum having a drum axis, which includes a housing detachably attached to the photosensitive drum; a sleeve coupled with the housing and arranged coaxially to the drum axis; and a transmission unit having a shaft disposed to the sleeve and being rotatable about and movable along the drum axis relative to the sleeve. The shaft includes a first part, a second part and a bushing, each part has a body, the bodies of the first and second parts are detachably attached to each other, and the bushing is disposed outside the bodies of the first and second parts so that the first and second parts can be attached to each other firmly. Accordingly, the transmission device will not separate apart when it is driven to rotate.