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 8827120 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 09, 2014

Filed:

Nov. 04, 2010
Applicants:

Sylvia Boshuizen, Leiden, NL;

Maria Levina Weststrate, Deventer, NL;

Inventors:

Sylvia Boshuizen, Leiden, NL;

Maria Levina Weststrate, Deventer, NL;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 88/54 (2006.01); G01F 11/00 (2006.01); G01F 11/28 (2006.01); B67D 7/06 (2010.01);
U.S. Cl.
CPC ...
G01F 11/00 (2013.01);
Abstract

A dispensing apparatus that provides for selectively controlling discharge quantity. The dispensing apparatus may include a pump and a housing. The pump includes a first portion and a second portion linearly movable relative to the first portion, and the housing is for securing the portion of the pump. A distance of movement of the second portion toward the first portion is the pump stroke, and the pump stroke may be selectively varied. A dispensing module may include a pump, a rotatably mounted stroke selector including a plurality of arms that allow movement of a stop member associated with a moveable portion of the pump for predetermined and different distances depending on which arm of the stroke selector, if any, engages the stop member, with the distance of allowed movement of the stop member being variable depending on the angular position of the stroke selector.


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