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.:

US 7980778 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 19, 2011

Filed:

Nov. 07, 2005
Applicants:

Tetsuaki Akaishi, Fujioka, JP;

Takashi Umeno, Fujioka, JP;

Mitsuru Endoh, Fujioka, JP;

Nobuyuki Nakajima, Fujioka, JP;

Inventors:

Tetsuaki Akaishi, Fujioka, JP;

Takashi Umeno, Fujioka, JP;

Mitsuru Endoh, Fujioka, JP;

Nobuyuki Nakajima, Fujioka, JP;

Assignee:

Mitsubishi Pencil Co., Ltd., Shinagawa-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid applicator includes a liquid pressing mechanismfor pressurizing an application liquidinside a main bodyso as to supply the application liquid to an applying memberat the front end by the pressing of liquid pressing mechanism, wherein the applying memberis made of an elastic material, has a valve structurewhich is formed with a communication pathfor communication between the inside and outside of main bodyand can close the communication pathby elasticity in the normal condition and open the communication pathby elastic deformation of the communication path when the application liquid is pressurized by liquid pressing mechanism, and, an ejection openingof communication pathof valve structureis arranged to front onto the applying portionof the applying member


Find Patent Forward Citations

Loading…