IP Library Granted Patent US 7,841,558
Granted Patent B2
US 7,841,558 · App. 12/283,129 · Granted Nov 30, 2010

Two roll paper web material dispenser

Assignee: Wausau Paper Towel & Tissue, LLC
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Quick Facts
Patent No.
US 7,841,558
App. No.
12/283,129
Granted
Nov 30, 2010
Kind
B2
Abstract

Improvements to paper web material dispensers, particularly two roll tissue dispensers. A dispenser according to the invention is able to prevent access to a second or reserve roll of tissue until a first or dispensing roll is entirely or substantially depleted. As a result, the tissue of the first roll must be used up, or substantially used up, before tissue from the second roll can be used, thereby avoiding tissue waste. The dispenser of the invention can be used with reduced core tissue rolls, where each roll has first and second core sections that are spaced apart from each other to form a gap between facing ends thereof so that the total length of the core sections is less than the width of the tissue wound onto the core sections. The dispenser of the invention thus encourages the use of reduced core tissue rolls, which results in a reduction of waste resulting from used tissue cores.

Claims (17)

1. A paper dispenser, comprising:

a) a housing having a first dispenser roll support and a second reserve roll support, each of the first dispenser roll support and the second reserve roll support including a pivoting arm; and

b) a door moveable between a first position and a second position, the door providing access to a dispensing paper roll mounted on the first dispenser roll support when positioned in the first position, the door providing access to a second reserve paper roll mounted on the second reserve roll support when positioned in the second position;

c) wherein the first dispenser roll support prevents the door from moving to the second position until the dispensing paper roll is at least substantially depleted;

d) wherein the pivoting arm of the first dispenser roll support pivots to permit the door to move from the first position to the second position upon at least substantial depletion of the dispensing paper roll, the at least substantially depleted dispensing paper roll moving with the arm of the first dispenser roll support during such pivoting movement.

2. The dispenser of claim 1 , wherein the door contacts the first dispenser roll support when moving from the first position to the second position.

3. The dispenser of claim 2 , wherein the first dispenser roll support moves by way of the contact with the door to permit the door to move from the first position to the second position when the dispensing paper roll is at least substantially depleted.

4. The dispenser of claim 3 , wherein pivoting movement of the arm of the first dispenser roll support is prevented by contact between a non-substantially depleted dispensing paper roll and the housing.

5. The dispenser of claim 2 , wherein the door slides from the first position to the second position only when the dispensing paper roll is at least substantially depleted.

6. The dispenser of claim 1 , wherein the at least substantially depleted dispensing paper roll is carried by the arm when the arm pivots to permit the door to move from the first position to the second position.

7. The dispenser of claim 1 , wherein the first dispenser roll support further includes a mandrel extending transversely from the pivoting arm, the dispensing paper roll being mounted on the mandrel of the first dispenser roll support.

8. The dispenser of claim 1 , wherein the door includes a stop that engages the first dispenser roll support when the door moves from the first position toward the second position.

9. The dispenser of claim 1 , wherein each of the first dispenser roll support and the second reserve roll support prevents the door from moving from one position to the other position until the respective paper roll is at least substantially depleted.

10. The dispenser of claim 9 , wherein each of the first dispenser roll support and the second reserve roll support moves to permit the door to move from one position to the other position when the respective paper roll is at least substantially depleted.

11. The dispenser of claim 10 , wherein each of the first dispenser roll support and the second reserve roll support pivots to permit the door to move from one position to the other position.

12. The dispenser of claim 11 , wherein each of the pivoting arms of the first dispenser roll support and the second reserve roll support pivots independent of the other, each arm pivoting in a direction opposite the other.

13. The dispenser of claim 12 , wherein each of the first dispenser roll support and the second reserve roll support further includes a mandrel extending transversely from the pivoting arm, the respective paper roll being mounted on the mandrel.

Assignments (5)
CHANGE OF NAME Recorded May 18, 2018
From: WAUSAU PAPER TOWEL & TISSUE LLC
To: ESSITY OPERATIONS WAUSAU LLC
Reel/Frame 046184/0799 →
RELEASE OF PATENT SECURITY INTEREST Recorded Jan 28, 2016
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: WAUSAU PAPER TOWEL & TISSUE, LLC
Reel/Frame 037638/0377 →
RELEASE OF PATENT SECURITY INTEREST Recorded Jan 28, 2016
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: WAUSAU PAPER TOWEL & TISSUE, LLC
Reel/Frame 037639/0245 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 31, 2014
From: WAUSAU PAPER TOWEL & TISSUE, LLC
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 033452/0892 →
SECURITY INTEREST Recorded Jul 30, 2014
From: WAUSAU PAPER TOWEL & TISSUE, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 033449/0751 →
Continuity (3)
Continuation 1149483400 · Jul 28, 2006
Continuation 1076770700 · Jan 29, 2004
Related Publication 20090072072A1 · Mar 19, 2009