Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter J. Balsells0
Date of Patent
June 6, 2006
0Patent Application Number
106739500
Date Filed
September 29, 2003
0Patent Citations Received
Patent Primary Examiner
Patent 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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