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:
Mar. 26, 2013

Filed:

Feb. 20, 2006
Applicants:

Robert William Stimpson, Douglas, IM;

Yanchun Wang, Ballasalla, IM;

Graham Robin Lock, Glen Vine, IM;

James Edward Self, Colby, IM;

Nicholas Parsons, Onchan, IM;

Inventors:

Robert William Stimpson, Douglas, IM;

Yanchun Wang, Ballasalla, IM;

Graham Robin Lock, Glen Vine, IM;

James Edward Self, Colby, IM;

Nicholas Parsons, Onchan, IM;

Assignee:

DLP Limited, Isle of Man, GB;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A control device for controlling a shower waste pump, includes a housing, a pump setting, and an over-run setting. The pump setting, by way of a control element, preferably a manually adjustable potentiometer, allows selective setting of a maximum pumping capacity of the waste pump. The over-run setting, also by way of a control element, allows selective setting of an over-run period from a predetermined range during which the waste pump continues to operate after fluid flow through the waste pump has ceased or substantially ceased. The over-run setting and the pump setting together optimize operation of the waste pump, so that the over-run period of the waste pump can be set based on the selected maximum pumping capacity.


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