Pumps – Combined
Reexamination Certificate
2006-05-30
2006-05-30
Freay, Charles G. (Department: 3746)
Pumps
Combined
C417S228000, C418S085000, C418S087000, C418SDIG001, C184S006160
Reexamination Certificate
active
07052249
ABSTRACT:
A group is provided for a compressed air distribution unit of the type including an intake regulator, an oil bath-screw type compressor, an air/oil separating tank, a minimum pressure valve, an air cooling radiator, a pressurized air collection tank, a thermostatic valve, and an oil cooling radiator, wherein the group includes the air/oil separating tank, the thermostatic valve, the minimum pressure valve, the oil cooling radiator, the air cooling radiator all connected to a cover for the air/oil separating tank resulting in a single-block group.
REFERENCES:
patent: 4394113 (1983-07-01), Bammert
patent: 4475876 (1984-10-01), Olen
patent: 4651816 (1987-03-01), Struss
patent: 4671748 (1987-06-01), Cirelli
patent: 5056601 (1991-10-01), Grimmer
patent: 5363651 (1994-11-01), Knight
patent: 5447422 (1995-09-01), Hoki
patent: 6164071 (2000-12-01), Shao et al.
Bucknam and Archer
Freay Charles G.
Gillan Ryan P.
Orlando Joseph J.
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