US PATENT SUBCLASS 4 / 255.04
.~ Connected to a source of external fluid under pressure

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

255.01  DF  OBSTRUCTION REMOVER {3}
255.04.~ Connected to a source of external fluid under pressure {5}
255.05  DF  .~.~> With force cup (e.g., a plunger)
255.06  DF  .~.~> With flow control valve
255.07  DF  .~.~> With means to block or clear the overflow
255.08  DF  .~.~> With head structure that grips drain opening or pipe
255.09  DF  .~.~> With head structure that increases velocity or turbulence

DEFINITION

Classification: 4/255.04

Connected to a source of external fluid under pressure:

(under subclass 255.01) Subject matter wherein the apparatus includes a conduit with one end connected to an external

source of fluid under pressure while the other end is brought into fluid communication with an opening on the sink, bath or flush closet pipe to clean or clear the obstruction within or clear the obstruction from the drain pipe of the sink, bath, or flush closet.

SEE OR SEARCH CLASS

285, Pipe Joints or Couplings,

8, for a slip-on coupling for a faucet.