IP Library Granted Patent US 6,918,524
Granted Patent B1
US 6,918,524 · App. 10/362,154 · Granted Jul 19, 2005

Staple attracting member for attracting jammed staples

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Quick Facts
Patent No.
US 6,918,524
App. No.
10/362,154
Granted
Jul 19, 2005
Kind
B1
Abstract

A staple storage unit ( 10/20 ) allows the effective and easy removal of jammed staples ( 200 ) from the inside of the apparatus ( 100 ) by attracting jammed staples to the staple storage unit. The staple storage unit can be removed from the stapler apparatus frame. The staple storage unit is detachably mounted to a stapler apparatus provided with a storage unit ( 10 ) storing staples and a guide unit ( 20 ) to guide staples in this storage unit to a staple driving unit ( 103 ). The stapler includes staple attracting member ( 24 ) in the apex of a staple driving unit on the guide unit ( 20 ).

Claims (13)

1. In a staple storage unit comprising a storage portion that stores staples and a guide portion that guides staples in the storage portion to a staple driver having a first side facing the staples being delivered from the staple storage unit, the storage unit being detachable from a stapler device frame, the staple storage unit comprising:

a staple attracting material on the guide portion and positioned to be adjacent the first side of the staple driver when the staple storage unit is attached to the stapler, the staple attracting material operable to facilitate removal of staples jammed in or near a staple driving position upon detachment of the staple storage unit from the stapler.

2. The staple storage unit according to claim 1 , wherein said staple attracting material is comprised of an adhesive material.

3. The staple storage unit according to claim 1 , wherein said staple attracting material is comprised of a magnet material.

4. In a staple storage unit comprising a storage portion that stores staples and a guide portion that guides staples in the storage portion to a staple driver having a driver means capable of reciprocating to drive the staples, the staple driver further having a first side facing the staples being delivered from the staple storage unit, the storage unit being detachable from a stapler device frame, said staple storage unit comprising:

a guide surface that forms at least one portion of the staple storage unit and is adapted to be positioned adjacent the first side of said staple driver to guide the movement of staples to be driven by said driver means, and

a magnetic material disposed on the guide surface to facilitate removal of staples jammed in or near a staple driving position upon detachment of the staple storage unit from the stapler.

5. The staple storage unit according to claim 4 , wherein said guide surface is formed from a non-magnetic material that covers the magnetic material.

6. The staple storage unit according to claim 4 , wherein said magnetic material is disposed in a crown movement area of a staple to be driven by the driver means.

7. The staple storage unit according to claim 4 , wherein said staple storage unit is formed from a cartridge that stores staples and a cartridge holder that detachably supports the cartridge.

8. In a stapler device that detachably supports a staple storage unit having a storage portion that stores staples and a guide portion that guides staples in the storage portion to a staple driver having a first side facing the staples being delivered from the staple storage unit, the stapler device staple drive unit comprising:

a staple attracting material on the guide portion and positioned to be adjacent the first side of the staple driver when the staple storage unit is attached to the stapler, the staple attracting material operable to facilitate removal of staples jammed in or near a staple driving position upon detachment of the staple storage unit from the stapler.

9. The stapler device according to claim 8 , wherein said staple attracting material is composed of a magnetic material.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE MISSING ASSIGNEES ON THE RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED ON REEL 028168 FRAME 0713. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEES ACCO BRANDS USA LLC AND GENERAL BINDING CORPORATION ARE ADDITIONAL ASSIGNEES. Recorded Jul 3, 2012
From: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
To: ACCO BRANDS CORPORATION; ACCO BRANDS USA LLC; GENERAL BINDING CORPORATION
Reel/Frame 028487/0671 →
CORRECTIVE ASSIGNMENT TO CORRECT THE MISSING ASSIGNEES ON THE RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED ON REEL 028168 FRAME 0738. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEES ACCO BRANDS USA LLC, AND GENERAL BINDING CORPORATION ARE ADDITIONAL ASIGNEES. Recorded Jul 3, 2012
From: DEUTSCHE BANK AG NEW YORK BRANK, AS COLLATERAL AGENT
To: ACCO BRANDS CORPORATION; ACCO BRANDS USA LLC; GENERAL BINDING CORPORATION
Reel/Frame 028488/0056 →
RELEASE OF SECURITY INTEREST Recorded May 7, 2012
From: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
To: ACCO BRANDS CORPORATION
Reel/Frame 028168/0713 →
RELEASE OF SECURITY INTEREST Recorded May 7, 2012
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: ACCO BRANDS CORPORATION
Reel/Frame 028168/0738 →