Pumps – Expansible chamber type – Valved piston
Reexamination Certificate
2004-09-01
2009-02-17
Kramer, Devon C (Department: 3746)
Pumps
Expansible chamber type
Valved piston
C417S312000, C417S546000, C417S550000
Reexamination Certificate
active
07491040
ABSTRACT:
A compact compressor including one or more heads. Each of the compressor heads is configured with at least one of the intake and output valves incorporated into the piston head. The compact compressor also has a cylinder with a reduced mass, increased surface area, and metal to metal contact with the housing for greater dissipation of heat generated by the compressor.
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patent: 6283720 (2001-09-01), Kottke
patent: 6692240 (2004-02-01), Leonhard et al.
patent: 2004/0131489 (2004-07-01), Leu et al.
Bosinski Robert
Casey Robert E.
McCombs Norman R.
AirSep Corporation
Hiscock & Barclay LLP
Kareken Ronald S.
Kramer Devon C
Stimpert Philip
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