Blade set for hair clipper

Details Blade set for hair clipper Blade set for hair clipper

2011-03-29

2011-03-29

Landrum, Edward (Department: 3724)

Cutlery

Cutting tools

Plural cooperating blades

C030S043920, C030S194000, C030S208000

Reexamination Certificate

active

07913399

ABSTRACT:
A blade set for hair clipper which has a lower fixed blade, an upper fixed blade, a movable blade assembly and a blade holder. The movable blade assembly is disposed in between the lower fixed blade and the upper fixed blade and is connected to a driving means driven by a driving unit in the hair clipper to reciprocate laterally relative to the lower fixed blade and the upper fixed blade in an operating condition. A third toothed front edge is provided at a front end of the movable blade assembly. A lower portion of the third toothed front edge cooperates with an upper portion of the first toothed front edge to define a first cutting surface. An upper portion of third toothed front edge cooperates with a lower portion of the second toothed front edge to define a second cutting surface.

REFERENCES:
patent: 1075908 (1913-10-01), Dyer
patent: 2214069 (1940-09-01), Sikora
patent: 2233445 (1941-03-01), Andis
patent: 2275180 (1942-03-01), Holsclaw
patent: 2347869 (1944-05-01), Amdur
patent: 2347870 (1944-05-01), Amdur
patent: 5504997 (1996-04-01), Lee
patent: 5531027 (1996-07-01), Martinez et al.

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