Stapler cartridge and stapler apparatus comprising the same

Details Stapler cartridge and stapler apparatus comprising the same Stapler cartridge and stapler apparatus comprising the same

2006-03-28

2006-03-28

Gerrity, Stephen F. (Department: 3721)

Elongated-member-driving apparatus

With means to move or guide member into driving position

With means to assure correct orientation of member

C227S131000, C227S136000

Reexamination Certificate

active

07017789

ABSTRACT:
A staple storage unit includes return prevention members that prevent a staple positioned for driving from moving back toward the staple storage portion of the staple storage unit. A plurality of staple abutting portions105aand105bare spaced along the draw out direction of the staple band101at distances where they do not all abut the staple linking portion105d, thereby increasing the likelihood that at least one of the staple abutting portions will engage the staple linking portion to prevent significant withdrawal of the staple sheet back toward the staple storage portion.

REFERENCES:
patent: 3009618 (1961-11-01), Lerner
patent: 3602414 (1971-08-01), Garfinkel
patent: 4588121 (1986-05-01), Olesen
patent: 4770334 (1988-09-01), Hoshi et al.
patent: 4978045 (1990-12-01), Murakami et al.
patent: 5560529 (1996-10-01), Udagawa et al.
patent: 6039230 (2000-03-01), Yagi et al.
patent: 6568579 (2003-05-01), Mochizuki
patent: 6616027 (2003-09-01), Mochizuki
patent: 6619528 (2003-09-01), Mochizuki

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