Refuse collector drainpipe insert

Details Refuse collector drainpipe insert Refuse collector drainpipe insert

1994-10-25

1996-08-20

Phillips, Charles E.

Baths, closets, sinks, and spittoons

Debris catcher for a flush closet or clean out plug

4292, 4DIG14, 2104971, 2671661, E03D 900

Patent

active

055466141

ABSTRACT:
A refuse-collecting drainpipe insert is a generally helical coil formed by a strip of rectangular cross section and having a bulge located axially generally centrally of the coil, and frustoconical end portions tapered oppositely from the central bulge of the coil, the strip at one end of the coil being formed as a hook and the strip at the other end of the coil being formed as a return bend.

REFERENCES:
patent: 470192 (1892-03-01), Gross
patent: 594169 (1897-11-01), Catsiff
patent: 1118235 (1914-11-01), Rock
patent: 1217763 (1917-02-01), Hirrich
patent: 3021528 (1962-02-01), Hargrave
patent: 3034869 (1962-05-01), Peterson
patent: 4051839 (1977-10-01), Petry

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