Rotary expansible chamber devices – Working member has planetary or planetating movement – Plural working members or chambers
Reexamination Certificate
2007-01-02
2007-01-02
Nguyen, Hoang (Department: 3748)
Rotary expansible chamber devices
Working member has planetary or planetating movement
Plural working members or chambers
C464S156000
Reexamination Certificate
active
10860434
ABSTRACT:
A wobblestick with driving teeth with a helix which is equal to or less than 1° of the running angle of the wobblestick.
REFERENCES:
patent: 4717320 (1988-01-01), White, Jr.
patent: 5195882 (1993-03-01), Freeman
patent: 5356342 (1994-10-01), White
patent: 5417528 (1995-05-01), White
patent: 5911780 (1999-06-01), Hamasaka et al.
Perkins Gerard T.
White Hollis Newcomb
Fay Sharpe Fagan Minnich & McKee LLP
Nguyen Hoang
White Drive Products, Inc.
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