Tube cutter having retractable tool device

Details Tube cutter having retractable tool device Tube cutter having retractable tool device

2007-01-09

2007-01-09

Peterson, Kenneth E. (Department: 3724)

Cutlery

Pipe and rod cutters

Rotary

C030S099000, C007S157000, C279S024000

Reexamination Certificate

active

10867548

ABSTRACT:
A tube cutter includes a handle having a chamber to slideably receive a casing of a tool device, the casing includes an aperture and two side openings communicating with a U-shaped groove, a tool member includes a shank rotatably received in the aperture of the casing and having a stem for trimming purposes. A U-shaped spring member is received in the groove of the casing, and includes two inwardly bent segments to rotatably retain the shank of the tool member within the aperture of the casing, and two outwardly bent segments extended out through the side openings of the casing, and engageable with the handle, to position the casing to the handle.

REFERENCES:
patent: 735845 (1903-08-01), Vanderbeek
patent: 1131863 (1915-03-01), Phillips
patent: 2158728 (1939-05-01), Peters
patent: 3063147 (1962-11-01), Paparelli
patent: 3307436 (1967-03-01), Jonasson et al.
patent: 3522617 (1970-08-01), Kowal
patent: 4177557 (1979-12-01), Courty
patent: 4270269 (1981-06-01), Weil et al.
patent: 4442601 (1984-04-01), Hirsch et al.
patent: 4777725 (1988-10-01), Hirsch
patent: 5206996 (1993-05-01), McDaniel
patent: 6481105 (2002-11-01), Haung

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