Spring devices – Coil – Circular
Reexamination Certificate
2006-06-06
2006-06-06
Schwartz, Christopher P. (Department: 3683)
Spring devices
Coil
Circular
C267S166000
Reexamination Certificate
active
07055812
ABSTRACT:
A coil spring includes a plurality of primary wire coils and a plurality of secondary wire coils, the primary and secondary coils being contiguous and differentiated from one another by a dimensional size in order to provide variable force and variable deflection.
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Bal Seal Engineering Co., Inc.
Hackler Walter A.
Schwartz Christopher P.
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