US PATENT SUBCLASS 220 / 797
.~.~ Closure embraced by upwardly opening trough at passage mouth

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
796  DF  .~ Removable closure retained by friction {5}
797.~.~ Closure embraced by upwardly opening trough at passage mouth {1}
798  DF  .~.~.~> And includes juncture internal of passage mouth

DEFINITION

Classification: 220/797

Closure embraced by upwardly opening trough at passage mouth:

(under subclass 796) Subject matter wherein the closure is intended to be retained by an upwardly open channel surrounding the passage mouth through frictional wall contact.

(1) Note. This class provides a home for the structure found in a common commercial house-paint can including a frictional lid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

783, for a removable closure received by an upwardly open channel and retained by a preformed configuration.