Electric stapler

Details Electric stapler Electric stapler

1997-10-23

2000-04-18

Smith, Scott A.

Elongated-member-driving apparatus

With means to move or guide member into driving position

With means to assure correct orientation of member

227120, 227131, 227136, 227138, B25B 516, B27F 721

Patent

active

060504714

ABSTRACT:
A driver unit for an electric stapler comprises: a frame; a driver support member vertically movably mounted on the frame; a driver having a plate-like shape, fitted to the driver member such that the driver is vertically slidable in a predetermined range with respect to the driver support member; a driver hoist mechanism for driving the driver support member, driven by a motor to lower from an upward standby position to eject a staple to clinchers arranged right below the driver; and a vertical position adjusting mechanism provided between the driver support member and the driver, for adjusting a vertical position of the driver with respect to the driver support member.

REFERENCES:
patent: 2431812 (1947-12-01), Lang
patent: 3009156 (1961-11-01), Lerner
patent: 3708097 (1973-01-01), Fisher
patent: 4588121 (1986-05-01), Olesen
patent: 4716813 (1988-01-01), Prudencio
patent: 5332141 (1994-07-01), Mukoyama et al.
patent: 5346114 (1994-09-01), Udagawa et al.
patent: 5370295 (1994-12-01), Simonelli
Communication from European Patent Office dated Mar. 1999, including partial International Search Report.

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