Measuring and testing – Specimen stress or strain – or testing by stress or strain... – Specimen clamp – holder – or support
Reexamination Certificate
2008-07-29
2008-07-29
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Specimen stress or strain, or testing by stress or strain...
Specimen clamp, holder, or support
C073S760000
Reexamination Certificate
active
11478164
ABSTRACT:
A testing system includes a soft reaction structure formed by column assemblies, a base and a crosshead. Compliant devices are disposed between the column assemblies and the base and/or the crosshead to isolate interaction of these components and reduce structural vibration mode excitation.
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Campbell Craig L.
Saari Byron J.
Dunlap Jonathan
Koehler Steven M.
Lefkowitz Edward
MTS Systems Corporation
Westman Champlin & Kelly P.A.
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