Pipe cutter

Details Pipe cutter Pipe cutter

2011-05-03

2011-05-03

Choi, Stephen (Department: 3724)

Cutlery

Pipe and rod cutters

Rotary

C030S095000, C030S101000

Reexamination Certificate

active

07934317

ABSTRACT:
A pipe cutter has a body, a mounting sleeve, a drive segment and an operating head. The body has multiple wheels and an extension tube. The mounting sleeve is slidably mounted in the extension tube and has two elongated holes respectively formed through two opposite sidewalls of the mounting sleeve. The drive segment is mounted in the mounting sleeve and has a blade mount, a linking shaft and a spring. The blade mount is slidably mounted in the mounting sleeve and has a mounting recess, a mounting rod, a through hole, a holding pin and a blade. The linking shaft is slidably mounted in the mounting sleeve. The spring is mounted around the mounting rod and abuts the blade mount and the linking shaft to provide a damping effect to the blade. The operating head is rotatably connected to the mounting sleeve and is connected to the drive segment.

REFERENCES:
patent: 2787054 (1957-04-01), Franck
patent: 3022575 (1962-02-01), Wright
patent: 3403442 (1968-10-01), Reese et al.
patent: 5515609 (1996-05-01), Sperti

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