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. 05, 2013
Filed:
Feb. 23, 2011
Tung-wen Tu, Taipei, TW;
Jian Zeng, Guangzhou, CN;
Tung-Wen Tu, Taipei, TW;
Jian Zeng, Guangzhou, CN;
Primax Electronics Ltd., Taipei, TW;
Abstract
An inkjet head maintenance device includes a power gear and a sliding seat. The sliding seat includes a rack, a first one-way gear and a second one-way gear. The first one-way gear and the second one-way gear are arranged at two ends of the rack, respectively. The power gear is engaged with the rack. In addition, through the first one-way gear and the second one-way gear, the sliding seat is driven by the power gear to move between a standby position and a maintenance position in a reciprocating manner. When the sliding seat is driven by the power gear to move to the maintenance position, the power gear is engaged with the second one-way gear, so that the sliding seat is stayed in the maintenance position to the clean an inkjet head.