US PATENT SUBCLASS 310 / 370
.~.~.~ "U" or "tuning fork" shape

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}
367  DF  .~.~ Piezoelectric element shape {4}
370.~.~.~ "U" or "tuning fork" shape

DEFINITION

Classification: 310/370

"U" or "tuning fork" shape:

(under subclass 367) Subject matter wherein the piezoelectric element is, or includes a portion shaped essentially like the letter "U" or "Y" or the letter "V" with a stem attached to the base (thus resembling a tuning fork).

(1) Note. This subclass is intended to include elements that may consist of a plurality of the above shapes, e.g., H-shaped elements and W-shaped elements.