Spring devices – Coil – Including end thrust member
Reexamination Certificate
2011-06-21
2011-06-21
Williams, Melanie Torres (Department: 3657)
Spring devices
Coil
Including end thrust member
C267S178000
Reexamination Certificate
active
07963510
ABSTRACT:
A compression coil spring device suitable for use in a strut wheel suspension system. The device includes a coil wire wound into a coil having an end turn. The end turn of the coil, and only the end turn of the coil, is provided with a plurality of projections along the length thereof, with the remainder of the coil wire being substantially free of projections.
REFERENCES:
patent: 1862992 (1932-06-01), Vargha
patent: 6149171 (2000-11-01), Bono et al.
patent: 6254071 (2001-07-01), Greenhill
patent: 6308974 (2001-10-01), Hashirayama et al.
patent: 6669184 (2003-12-01), Leevy et al.
Hamano Toshio
Kato Tomotake
Ueda Masanao
Umezawa Masahiro
Marshall & Melhorn LLC
NHK Spring Co. Ltd.
Torres Williams Melanie
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