Metal working – Method of mechanical manufacture – Shaping mating parts for reassembly in different positions
Reexamination Certificate
2005-11-01
2005-11-01
Hong, John C. (Department: 3726)
Metal working
Method of mechanical manufacture
Shaping mating parts for reassembly in different positions
Reexamination Certificate
active
06959477
ABSTRACT:
A lower plywood sheet and an upper plywood sheet which are set on a cylinder are cut in two processes by use of a router to create a 1.4-mm-wide groove in the back of the lower plywood sheet and in the front of the upper plywood sheet. Thus, a rotary cutting die which allows a 4-point (1.4-mm-thick) blade to be accurately inserted thereinto, a method for manufacturing the same, and a device for manufacturing the same are provided.
REFERENCES:
patent: 6109158 (2000-08-01), Koelsch
patent: 6189414 (2001-02-01), Yoshizawa et al.
patent: D447495 (2001-09-01), Strobel et al.
patent: 2004/0023773 (2004-02-01), Dombkowski
patent: 3015518 (1995-06-01), None
Hong John C.
Wenderoth , Lind & Ponack, L.L.P.
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