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:
Sep. 06, 2005
Filed:
Jan. 15, 2004
Shinji Shimada, Koto-ku, JP;
Katsuhito Kuwahara, Koto-ku, JP;
Takao Kishi, Koto-ku, JP;
Takayuki Abe, Koto-ku, JP;
Shuzo Endo, Koto-ku, JP;
Yuji Kohara, Koto-ku, JP;
Takamitsu Nozawa, Koto, JP;
Shinji Shimada, Koto-ku, JP;
Katsuhito Kuwahara, Koto-ku, JP;
Takao Kishi, Koto-ku, JP;
Takayuki Abe, Koto-ku, JP;
Shuzo Endo, Koto-ku, JP;
Yuji Kohara, Koto-ku, JP;
Takamitsu Nozawa, Koto, JP;
Yoshino Kogyosho Co., Ltd., Tokyo, JP;
Abstract
A liquid jetting pump of the present invention is constructed such that an intra container liquid is sucked into a cylinderthrough a suction valveby moving a vertically movable memberup and down, and the intra cylinder liquid is jetted out of a nozzlethrough a discharge valvefrom a stemA plurality of ribsare protruded in a peripheral direction from a lower edge part within the cylinder. Engagement recessed portionsare formed in inner parts of the upper surfaces of the ribs. A lower edge of a coil springfor biasing the vertically movable memberis secured to each of the engagement recessed portionsthereby permitting a flow of liquid on both sides of the lower edge of the spring internally externally.