Saddle tap

Details Saddle tap Saddle tap

2007-12-04

2007-12-04

Lee, Kevin (Department: 3753)

Fluid handling

With repair, tapping, assembly, or disassembly means

Tapping a pipe, keg, or apertured tank under pressure

C285S197000, C408S137000

Reexamination Certificate

active

11593225

ABSTRACT:
A saddle tap to be mounted on a resin pipe, includes a saddle, a branching barrel including a straight piping portion having an internally threaded hole longitudinally extending therealong, and a branch portion extended from the middle of the straight piping portion, the straight piping portion standing at one end thereof on the saddle, a hole-drilling cutter with a rotating tool detachably connected thereto, and having, at one end thereof, a cutting edge integrally formed therewith, the hole-drilling cutter having an externally threaded barrel portion and being screwed into the internally threaded hole of the straight piping portion so that the hole-drilling cutter is longitudinally movable, and a cap detachably mounted on the other end of the straight piping portion of the branching barrel for closing the internally threaded hole.

REFERENCES:
patent: 5286070 (1994-02-01), Williams
patent: 6202673 (2001-03-01), Bunger
patent: 6709022 (2004-03-01), Daumas et al.
patent: 6758237 (2004-07-01), Sichler et al.
patent: 6907896 (2005-06-01), Christodoulou et al.
patent: 2000-179777 (2000-06-01), None
patent: 2000-240880 (2000-09-01), None
patent: 2001-200978 (2001-07-01), None
patent: 2004-044678 (2004-02-01), None

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