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US 2004/0070128 A1Published application
Canted coil springs various designs
AssigneeBal Seal Engineering, Inc.
InventorPeter J. Balsells
Life of this patent
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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.
Claims45
A coil spring comprising:
- 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.
A coil spring comprising:
- a plurality of primary wire coils;
- and
- a plurality of secondary wire coils, the primary and secondary coils being disposed in an eccentric manner about a spring centerline in order to provide variable force and variable deflection.
Dependencies are inferred from the claim text.