Inline tandem pump

Details Inline tandem pump Inline tandem pump

2002-06-19

2004-03-16

Yu, Justine R. (Department: 3746)

Pumps

Diverse pumps

Series

C417S199100, C092S072000

Reexamination Certificate

active

06705840

ABSTRACT:

BACKGROUND OF THE INVENTION
This invention relates to hydraulic pumps.
SUMMARY OF THE INVENTION
A dual tandem pump having an input shaft that is separate from the pump input shafts is disclosed herein. The details of this invention are set forth below in connection with the detailed description of the embodiments.


REFERENCES:
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patent: 4270408 (1981-06-01), Wagner
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patent: 4971535 (1990-11-01), Okada et al.
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patent: 5078222 (1992-01-01), Hauser et al.
patent: 5207060 (1993-05-01), Sheets
patent: 5304043 (1994-04-01), Shilling
patent: 5501578 (1996-03-01), Skirde
patent: 5800134 (1998-09-01), Hasegawa et al.
patent: 6332393 (2001-12-01), Trimble
patent: 6361282 (2002-03-01), Wanschura
patent: 6487856 (2002-12-01), Ohashi et al.
patent: 2001-146951 (2001-05-01), None
patent: 2001-263259 (2001-09-01), None
patent: WO99/67532 (1999-12-01), None
Dixie Chopper, Operation Manual 1998, cover page and pp. 50-51, 60-61, 66, Revisions #5 Feb./98.

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