Pumps – Expansible chamber type – Including valve assembly – disassembly – or inspection...
Reexamination Certificate
2007-11-20
2007-11-20
Stashick, Anthony D. (Department: 3746)
Pumps
Expansible chamber type
Including valve assembly, disassembly, or inspection...
C417S555100, C417S554000, C417S415000, C092S071000, C091S502000
Reexamination Certificate
active
11061157
ABSTRACT:
In certain embodiments, a pump includes a first end section having a fluid inlet and a fluid intake valve, a second end section having a fluid outlet, and a midsection disposed between the first and second end sections, wherein the midsection includes a piston coupled to a drive member. The pump also includes a first set of bolts coupling the first end section to the midsection, and a second set of bolts coupling the second end section to the midsection, wherein the first and second end sections are independently releasable from the midsection via the first and second sets of bolts, respectively.
REFERENCES:
patent: 1538911 (1925-05-01), Taylor
patent: 1605830 (1926-11-01), Garber
patent: 2281933 (1942-05-01), Gage
patent: 3018968 (1962-01-01), Levey
patent: 3074351 (1963-01-01), Foster
patent: 3536424 (1970-10-01), Plos
patent: 4432470 (1984-02-01), Sopha
patent: 4775303 (1988-10-01), Liska
patent: 5435697 (1995-07-01), Guebeli et al.
patent: 5456583 (1995-10-01), Handzel
patent: 5524983 (1996-06-01), Dittgen et al.
patent: 5616009 (1997-04-01), Birdwell
patent: 5647737 (1997-07-01), Gardner et al.
patent: 6015268 (2000-01-01), Hetherington
patent: 6168308 (2001-01-01), Pittman et al.
patent: 6821096 (2004-11-01), Kosmyna et al.
Design U.S. Appl. No. 29/216,034, Entitled “Pump” filed Oct. 28, 2004, Christopher L. Strong.
Fletcher Yoder
Illinois Tool Works Inc.
Stashick Anthony D.
Weinstein Leonard J
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