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:
Feb. 28, 2012
Filed:
Dec. 22, 2008
Yoshiteru Hattori, Ichinomiya, JP;
Yoshiteru Hattori, Ichinomiya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Abstract
An image forming apparatus is provided. The image forming apparatus comprises an apparatus main body; a process unit having a drive input member; and a drive transmission member, wherein, the drive transmission member comprises: a guide core member having a distal end core portion which has a first outside diameter; and a proximal end core portion which has a second outside diameter that is larger than the first outside diameter; a reciprocating member in which the guide core member is inserted, the reciprocating member comprising: a distal end cylindrical portion which has a first inside diameter; and a proximal end cylindrical portion which has a second inside diameter that is larger than the first inside diameter; and a pressing member interposed between the guide core member and the reciprocating member for connecting the guide core member and the reciprocating member.