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. 23, 2001
Filed:
Jul. 07, 1999
Applicant:
Inventors:
Masafumi Hamada, Fujioka, JP;
Toshiharu Takekawa, Tokyo, JP;
Assignee:
Mitsubishi Pencil Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67D 5/52 ; G01F 1/142 ;
U.S. Cl.
CPC ...
B67D 5/52 ; G01F 1/142 ;
Abstract
A fluid substance dispenser, includes: a main casing having a multiple number of partitioned, fluid substance storage spaces, each having a piston having a female threaded hole and a piston moving mechanism fitted inside the fluid substance storage space; a forward actuation shaft having a male thread mating the female threaded hole; and a shaft rotating mechanism for turning the forward actuation shaft. This shaft rotating mechanism is configured of a single forward-actuating knob rotatably supported by the main casing and gears for transmitting the rotation of the forward-actuating knob to each forward actuation shaft.