US PATENT SUBCLASS 310 / 355
.~.~.~.~ Spring bias

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

300  DF  NON-DYNAMOELECTRIC {4}
311  DF  .~ Piezoelectric elements and devices {17}
348  DF  .~.~ With mounting or support means {3}
354  DF  .~.~.~ Clamped {1}
355.~.~.~.~ Spring bias {1}
356  DF  .~.~.~.~.~> 90 degrees to major surface and margin clamped only

DEFINITION

Classification: 310/355

Spring bias:

(under subclass 354) Subject matter in which the clamping force is the result of a resilient member (e.g., a spring).