Cutting – With signal – scale – or indicator – Indicates tool position
Reexamination Certificate
2006-04-11
2006-04-11
Goodman, Charles (Department: 3724)
Cutting
With signal, scale, or indicator
Indicates tool position
Reexamination Certificate
active
07024977
ABSTRACT:
A window blind cutting machine includes a machine base; two cutting units respectively disposed at two ends of the machine base, each cutting unit having a cutter movable along a respective cutting path across a longitudinal axis of the machine base for cutting off a part of the window blind carried on the machine base that protrudes over a respective reference line based on the cutting path, two measuring devices respectively disposed at an outer side of each cutting unit for measuring the part of the window blind that protrudes over the reference line, and two inner measuring rules arranged in parallel to the longitudinal axis and respectively extended in reversed directions from one cutting unit toward the other and having a respective true-zero disposed at the reference line, for measuring the length of the window blind from the reference line.
REFERENCES:
patent: 5634387 (1997-06-01), Squires
patent: 6615698 (2003-09-01), Chuang et al.
patent: 2002/0178884 (2002-12-01), Chuang
Browdy and Neimark PLLC
Goodman Charles
Nien Made Enterprise Co., Ltd.
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