STAPLER APPARATUS - ACCO BRANDS INC

Title:

STAPLER APPARATUS

Document Type and Number:

WIPO Patent Application WO/2003/008160

Kind Code:

A2

Abstract:

Anvil arms (32a) and (32b) forming an anvil unit (30) are shaft-supported by second swing pivots (38s) and (38b). There are provided activating levers (27a) and (27b) ends of which touch abutting protrusions (28a) and (28b) disposed on the anvil arms (32a) and (32b), a anvil swinging shaft (37) moved reciprocally by cam members, and second springs (39a) and (39b) for urging the anvil arms (32a) and (32b) with ends of the activating levers (27a) and (27b) at the abutting protrusions (28a) and (28b). The activating levers (27a) and (27b) resist against the second springs (39a) and (39b) to separate from the abutting protrusions (28a) and (28b).

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Inventors:

MOCHIZUKI NAOTO (JP)

Application Number:

PCT/IB2002/001927

Publication Date:

January 30, 2003

Filing Date:

May 31, 2002

Export Citation:

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Assignee:

ACCO BRANDS INC (US)
MOCHIZUKI NAOTO (JP)

International Classes:

B27F7/21; B27F7/36; B65H37/04; (IPC1-7): B27F/

Foreign References:

US4720033A	1988-01-19
US5007572A	1991-04-16
US5230457A	1993-07-27
US5346114A	1994-09-13
US5806750A	1998-09-15
US6343785B1	2002-02-05

Attorney, Agent or Firm:

Moran, Kevin P. (WI, US)

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