US PATENT SUBCLASS 337 / 255
.~.~.~ Plug

Current as of: June, 1999
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337 /   HD   ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES

14  DF  ELECTROTHERMALLY ACTUATED SWITCHES {9}
142  DF  .~ Fusible element actuated {15}
227  DF  .~.~ Fuse link carrier or holder {2}
255.~.~.~ Plug {5}
256  DF  .~.~.~.~> Plural fusible elements in a single carrier {1}
260  DF  .~.~.~.~> With fuse element attachment or securing means {3}
265  DF  .~.~.~.~> With indicating means {2}
268  DF  .~.~.~.~> Contact or terminal structure {1}
270  DF  .~.~.~.~> Structure or composition of material {2}

DEFINITION

Classification: 337/255

(under subclass 227) Subject matter wherein the structure is significantly recited as consisting of a plug type container adapted to be screwed or slidably connected in an electric circuit.

(1) Note. The subject matter classified herein usually consists of a plug combined with at least one fusible element and adapted to be screwed or otherwise inserted into a matching socket carrying electrical contacts adapted to cooperate with the plug in such a manner as to complete an electrical circuit through the fusible element when the plug is fully inserted in the socket.

SEE OR SEARCH CLASS

439, Electrical Connectors,

660+, for an electrical connector of the plural contact plug or receptacle type.