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.

Date of Patent:
Jul. 23, 2013

Filed:

Apr. 23, 2008
Applicant:

Atsuo Takase, Akashi, JP;

Inventor:

Atsuo Takase, Akashi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 15/02 (2006.01); F04B 23/00 (2006.01); F04C 2/107 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pumping-out apparatus provided herein is configured such that a follow plate is placed on a fluid surface of a stored fluid in a container, a suction port of a pump is attached to an attachment hole of the plate, and the stored fluid is pumped out by the pump. The pumping-out apparatus includes: the pump; a post on which the pump is fixedly provided; a lifted and lowered base on which the container is mounted and which is provided so as to be able to be lifted and lowered along the post; a tension spring configured to hang the lifted and lowered base and bias the lifted and lowered base in an upward direction to cause the fluid surface of the stored fluid in the container to press the plate; and a lifting and lowering operation portion configured to lift and lower an upper end portion of the spring.


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