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| | Class 340: COMMUNICATIONS: ELECTRICAL / U.S. Patent Classification Definitions |
 | | Since Class 340 takes, under the class definition, only those electrical communication systems which are not elsewhere classified, the search, in order to be complete, must, in appropriate instances, extend elsewhere. |
 | | The combination of the subject matter of this class (340) and art environment is generally classified with the art environment where that environment is significant, either by virtue of a significant disclosed relationship or by virtue of a claimed relationship. |
 | | Since Class 340 takes, under the class definition, only those electrical communication systems which are not elsewhere classified, the search, in order to be complete, must, in appropriate instances, extend to Class 178, Class 246, Class 250, Class 332, Class 343, Class 346, Class 348, and Class 379. |
| www.uspto.gov /web/offices/ac/ido/oeip/taf/def/340.htm (9548 words) |
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