Pumps – Motor driven – Electric or magnetic motor
Reexamination Certificate
2007-07-24
2010-12-28
Freay, Charles G (Department: 3746)
Pumps
Motor driven
Electric or magnetic motor
C417S410300
Reexamination Certificate
active
07857603
ABSTRACT:
Compressors are defined by two relatively moving members, which have a relative orbital movement between the two. Piezoelectric elements are associated with each of the two moving members to cause the moving members to result in the orbital movement.
REFERENCES:
patent: 2703370 (1955-03-01), Johan
patent: 4950135 (1990-08-01), Tojo et al.
patent: 6036828 (2000-03-01), Beers
patent: 6368065 (2002-04-01), Hugenroth et al.
patent: 6710483 (2004-03-01), Ota et al.
Carlson & Gaskey & Olds
Freay Charles G
Scroll Technologies
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