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, 2002
Filed:
Nov. 28, 2001
Kenji Ogawa, Musashino, JP;
Neuberg Company Limited, Tokyo, JP;
Abstract
A pump dispenser includes: a valve block having a first slide contact surface, a discharge opening and a suction opening; a pump block having a second slide contact surface and a plunger insert hole; a plunger slidably inserted to the plunger insert hole; a pump-driving shaft for rotating the pump block to advance and retract the plunger; and a motor for controllably rotating the pump-driving shaft per one rotation, the pump-driving shaft being attached with a roller, the pump dispenser further having a guide member capable of adjusting inclination angle thereof relative to a reference surface orthogonal with an axis of the pump-driving shaft, the guide member guiding the roller moving in accordance with a rotation of the pump-driving shaft to advance and retract the pump-driving shaft.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile