US PATENT SUBCLASS 4 / 252.4
.~ Flange with aperture for fastener

Current as of: June, 1999
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4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

252.1  DF  FLUSH CLOSET BOWL SUPPORT, COUPLING, SEAL OR FASTENER {3}
252.4.~ Flange with aperture for fastener {1}
252.5  DF  .~.~> Having a seal

DEFINITION

Classification: 4/252.4

Flange with aperture for fastener:

(under subclass 252.1) Subject matter wherein the coupling for the flush closet bowl, which provides for the fluid flow communication between the closet bowl discharge and the waste pipe, has a projecting rim with an opening or slot for a securing member to hold the coupling to the closet bowl.