Cutting – Processes – Effecting diverse or sequential cuts in same cutting step
Reexamination Certificate
2004-12-21
2008-12-23
Choi, Stephen (Department: 3724)
Cutting
Processes
Effecting diverse or sequential cuts in same cutting step
C083S197000, C083S618000, C083S627000, C029S024500
Reexamination Certificate
active
07467578
ABSTRACT:
An apparatus for cutting elements of a window covering, such elements including at least a head rail, the apparatus comprising a holding plate having an opening for holding the head rail in a selected position; a cutting die disposed adjacent to the holding plate and having an opening for receiving the head rail extending therethrough; and a driving means operable to pivot the cutting die relative to the holding plate so as to cut the head rail.
REFERENCES:
patent: 2428650 (1947-10-01), Brunner
patent: 5170689 (1992-12-01), Dvorak
patent: 6089134 (2000-07-01), Marocco
patent: 6196099 (2001-03-01), Marocco
patent: 6336388 (2002-01-01), Marocco
patent: 6553878 (2003-04-01), Gosis et al.
patent: 7114421 (2006-10-01), Marocco
patent: 2003/0070515 (2003-04-01), Huang et al.
Choi Stephen
Miller & Thomson LLP
Shade-O-Matic Ltd
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