Compression spring and method for the production thereof

Details Compression spring and method for the production thereof Compression spring and method for the production thereof

2005-08-17

2011-10-18

Schwartz, Christopher (Department: 3657)

Spring devices

Rubber

C267S141100

Reexamination Certificate

active

08038134

ABSTRACT:
The inventive compression spring comprises a cylinder (6) which is made of thermoplastic elastomer and is surrounded with an composite assembly comprising n alternating sleeves (4′, 5, 17, 18, 19) made of thermoplastic elastomer and (n−1) substantially nondeformable collars (3, 14, 15, 16), wherein each nondeformable collar is sandwiched between two sleeves and encompasses said cylinder and the sleeves are embodied in the form of rings whose lateral faces centered inside the spring.

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patent: 11-210090 (1999-08-01), None
patent: WO-98/46930 (1998-10-01), None
patent: WO-01/34995 (2001-05-01), None

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