Cutting – Tool with either work holder or means to hold work supply – Rotatable wound package supply
Reexamination Certificate
2007-08-21
2011-11-15
Choi, Stephen (Department: 3724)
Cutting
Tool with either work holder or means to hold work supply
Rotatable wound package supply
C083S949000, C242S564400
Reexamination Certificate
active
08056459
ABSTRACT:
A lever, in its gooseneck-shaped top part, has a non-circular, curvilinear internal configuration with a wide gap toward the outside and a perpendicular anchoring ridge in the widest part oriented toward the inside to work together with a span ring made of an elastomer material arranged on an end piece of the receiving end of the mandrel of a spool of material, and a counterweight device, comprising a counterweight cam that works together with the lever with each turn of a drum.
REFERENCES:
patent: 5868343 (1999-02-01), Granger
patent: 6474209 (2002-11-01), Granger
patent: 6550714 (2003-04-01), Granger
patent: 2002/0073819 (2002-06-01), Phelps et al.
patent: 2 778 902 (1999-11-01), None
International Search Report for PCT/FR2007/051834 dated Feb. 26, 2008.
Choi Stephen
Heslin Rothenberg Farley & & Mesiti P.C.
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