Multiple rate coil spring assembly

  • US 5,868,383 A
  • Filed: 03/27/1997
  • Issued: 02/09/1999
  • Est. Priority Date: 03/27/1997
  • Status: Expired due to Term
First Claim
Patent Images

1. An automated method for the manufacture of a coil spring assembly comprising inserting coil springs into respective individual pockets of a continuous pocket strip in a predetermined order wherein at least one of said coil springs has predetermined multiple spring rates.

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