Leader block rotating mechanism, read/write device, and...

Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – Including threading

Reexamination Certificate

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Reexamination Certificate

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08033493

ABSTRACT:
A leader block rotating mechanism for selectively rotating a leader block to a holding position of holding a film of a web, and to a release position of releasing the film of the web, includes an elastic member that biases the leader block to the holding position.

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patent: 7063286 (2006-06-01), Masuda
patent: 7367521 (2008-05-01), Shimanuki
patent: 2004/0144878 (2004-07-01), Tsuchiya
patent: 2005/0279873 (2005-12-01), Shimanuki
patent: 2008/0173746 (2008-07-01), Nishimura et al.
patent: 2001-135003 (2001-05-01), None
patent: 2004-171701 (2004-06-01), None
patent: 2004-220713 (2004-08-01), None
patent: 2004-220713 (2004-08-01), None
patent: 2006/030688 (2006-03-01), None
Japanese Office Action dated Feb. 25, 2009 with Partial English-Language Translation.
Chinese Office Action dated Mar. 20, 2009 with partial English-language translation.
Chinese Office Action dated Sep. 25, 2009 with an English translation.

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