Structure of a knife

Details Structure of a knife Structure of a knife

2006-06-06

2006-06-06

Choi, Stephen (Department: 3724)

Cutlery

Holders for detachable blades

Interlocked blade and holder

C030S330000

Reexamination Certificate

active

07055249

ABSTRACT:
A structure of a knife includes an arcuate main body combined with two corresponding housings, an extension and a subordinate housing, a blade rack capable of holding different kind of blades releasably secured in the front end, a blade chamber in a middle portion with a slender magnet disposed thereunder to prevent the stored blades from sticky together, a roller and a press plate disposed at rear end for respectively making a track on the carpet being cut and to get ride the crepes in the carpet.

REFERENCES:
patent: 4922610 (1990-05-01), Szabo
patent: 5301428 (1994-04-01), Wilcox
patent: 6263577 (2001-07-01), Wonderley
patent: 6308422 (2001-10-01), MacDonald
patent: 6484404 (2002-11-01), Kao

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