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:
Oct. 22, 2013
Filed:
Jan. 21, 2011
Genichiro Kawamichi, Ibaraki, JP;
Genichiro Kawamichi, Ibaraki, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A fixing device that allows simple and safe replacement of heating rollers. The fixing device includes a first lamp holder provided in the inner periphery of a retaining member, and an interlock device for locking and unlocking the first lamp holder and the retaining member. When replacing the heat roller, the interlock between the first lamp cartridge and the retaining member is unlocked to take out the retaining member and the heating roller from the opening of the frame of the image forming apparatus, while leaving the lamp cartridge inside the apparatus.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile