Title of Invention

PUMP.

Abstract A pump is disclosed generally comprising a housing(22) with inlet and outlet ports, a pumping device(36) disposed therein, a first chamber(5)in fluid communication with the intlet port, and a second chamber(52) in fluid communication with the first chamber(50). The first and second chambers(50,52) are both in direct fluid communication with the outlet port, such that double pumping effect is achieved while some of the fluid is compressed in multiple stages. In certain documents, one or more sealing mechanisms can be activated with particular conditions are desired in order to seal the first conduit by which the first and second fluid chambers communicate, or by which the second fluid chamber communicates with the inlet port, such that a standard double or single pumping effect is achieved.
Full Text

Documents:

763-kol-2004-granted-abstract.pdf

763-kol-2004-granted-assignment.pdf

763-kol-2004-granted-claims.pdf

763-kol-2004-granted-correspondence.pdf

763-kol-2004-granted-description (complete).pdf

763-kol-2004-granted-drawings.pdf

763-kol-2004-granted-examination report.pdf

763-kol-2004-granted-form 1.pdf

763-kol-2004-granted-form 18.pdf

763-kol-2004-granted-form 2.pdf

763-kol-2004-granted-form 3.pdf

763-kol-2004-granted-form 5.pdf

763-kol-2004-granted-gpa.pdf

763-kol-2004-granted-letter patent.pdf

763-kol-2004-granted-reply to examination report.pdf

763-kol-2004-granted-specification.pdf

763-kol-2004-granted-translated copy of priority document.pdf


Patent Number 206433
Indian Patent Application Number 763/KOL/2004
PG Journal Number 17/2007
Publication Date 27-Apr-2007
Grant Date 27-Apr-2007
Date of Filing 29-Nov-2004
Name of Patentee HALDEX BRAKE CORPORATION.
Applicant Address 10930 NORTH POMONA AVENUE, KANSAS CITY, MO 64153,
Inventors:
# Inventor's Name Inventor's Address
1 SCHAAKE MARK D 16176 150TH STREET, BONNER SPRINGS, KS 66012,
PCT International Classification Number B60T 17/02
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 10/727,271 2003-12-03 U.S.A.