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:
Dec. 22, 1981
Filed:
Jun. 25, 1979
Applicant:
Inventor:
Yuuji Oshikubo, Sakura, JP;
Assignee:
Nichiryo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
222309 ; 222383 ;
Abstract
A liquid dispensing device including a vertically mounted cylinder, a plunger slidably disposed in the cylinder, a cylindrical space having the inner diameter slightly larger than that of the cylinder being disposed contiguous to the lower end of the cylinder and coaxially therewith to receive the lower end portion of the plunger when the plunger is at the lowermost position a discharge passage communicating with the upper end of the cylindrical space, and a suction passage communicating with the lower end of the cylindrical space.