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. 05, 1993
Filed:
Feb. 19, 1991
Takayuki Kuroda, Tokyo, JP;
Other;
Abstract
A syringe pump in which a movable member is attached to a frame so as to be movable forward and backward, a transmission roller, transmission gear and speed increasing gear are attached to the movable member, the drive force of a motor is transmitted to the transmission roller through a timing belt, and a clutch mechanism including a rotating member with teeth and a rotation preventing member with teeth engaged with the former teeth is provided whereby the drive force of the transmission gear is transmitted to the rotating member through a guide member comprising a timing belt. The movable member moves along the guide member in the state where the teeth of the rotating member and rotation preventing member are engaged with each other.