Spring devices – Coil – Including end thrust member
Reexamination Certificate
2005-01-22
2009-08-04
Schwartz, Christopher P (Department: 3657)
Spring devices
Coil
Including end thrust member
C267S170000
Reexamination Certificate
active
07568682
ABSTRACT:
The invention describes a point-type, spring-supported suspension means for noise protection sheets.
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U.S. Appl. No. 10/586,878, filed Jul. 21, 2006, Seelmann, et al.
Petschnig Martin
Seelmann Peter
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Roehm GmbH & Co. KG
Schwartz Christopher P
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