Woodworking – Process – Mechanical cutting or shaping
Reexamination Certificate
2009-01-16
2010-06-01
Self, Shelley (Department: 3725)
Woodworking
Process
Mechanical cutting or shaping
C144S380000, C144S381000
Reexamination Certificate
active
07726367
ABSTRACT:
A method of processing a wooden piece into a predetermined shape by compressing the wooden piece, includes bending a raw-material piece which is a wooden piece to be processed and is placed in a humid condition of high temperature, cutting out a blank-material piece from the raw-material piece bent in the bending so that the blank-material piece includes at least a part of a bent portion of the raw-material piece, and compressing the blank-material piece cut out in the cutting out in a water vapor atmosphere of a temperature and a pressure higher than those of an atmospheric air.
REFERENCES:
patent: 5343913 (1994-09-01), Tanahashi et al.
patent: 7395844 (2008-07-01), Suzuki
patent: 11-077619 (1999-03-01), None
patent: 3078452 (2000-08-01), None
Hogan & Haratson LLP
Olympus Corporation
Self Shelley
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