Sector blade driving apparatus

Details Sector blade driving apparatus Sector blade driving apparatus

2011-06-07

2011-06-07

Perkey, W. B. (Department: 2862)

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Reexamination Certificate

active

07955009

ABSTRACT:
A sector blade driving apparatus includes: a board having an opening; a blade supported for linear movement, adjusting an opening amount of the opening, and having first and second engagement holes; a drive member rotating to drive the blade; and an arm transmitting an drive force of the drive member to the blade, and provided in the drive member. The arm is provided with first and second drive pins respectively engaging the first and second engagement holes.

REFERENCES:
patent: 7316514 (2008-01-01), Naganuma
patent: 7568849 (2009-08-01), Hayakawa et al.
patent: 7573629 (2009-08-01), Bai
patent: 2006/0039695 (2006-02-01), Naganuma
patent: 2006/0245752 (2006-11-01), Kawaguchi
patent: 2002-162665 (2002-06-01), None
patent: 2003-185989 (2003-07-01), None
patent: 2005-164842 (2005-06-01), None
patent: 2006-84895 (2006-03-01), None
patent: 2006-98515 (2006-04-01), None
patent: 2006-178366 (2006-07-01), None
International Search Report for International Application No. PCT/JP2009/052473 dated Mar. 17, 2009.

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