IP Library Granted Patent US 8,919,688
Granted Patent B2
US 8,919,688 · App. 13/951,718 · Granted Dec 30, 2014

Automated sheet product dispenser

Inventors: Bret A. Kuehneman (Neenah, WI); Joseph A. Racz (Waukesha, WI); Mark R. Grobarchik (Brookfield, WI); Jeffrey A. Wierschke (Sheboygan Falls, WI); Antonio M. Cittadino (Appleton, WI); Christopher M. Reinsel (Neenah, WI)
Assignee: Georgia-Pacific Consumer Products LP
A47K10/34A47K10/36B65H16/005B65H20/02
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Quick Facts
Patent No.
US 8,919,688
App. No.
13/951,718
Granted
Dec 30, 2014
Kind
B2
Abstract

A dispensing mechanism for a sheet product dispenser includes a chassis, a roller positioned within and coupled to the chassis, and a spring configured to bias the roller into contact with a sheet product. Another dispensing mechanism for a sheet product dispenser includes a chassis, a roller positioned within the chassis, a pair of plugs, and a pair of springs. The roller is coupled to the chassis via the plugs, and the springs are configured to bias the roller into contact with a sheet product. Still another dispensing mechanism for a sheet product dispenser includes a chassis, a first roller positioned within and coupled to the chassis, a second roller positioned within and coupled to the chassis, and a spring configured to bias the first roller toward the second roller and into contact with a sheet product.

Claims (44)

1. A dispensing mechanism for a sheet product dispenser, the dispensing mechanism comprising:

a chassis;

a roller positioned at least partially within and coupled to the chassis;

a plug engaging the chassis, wherein the plug is positioned at least partially within a mating aperture defined in a wall of the chassis, and wherein the roller is coupled to the chassis via the plug; and

a spring engaging the plug and configured to move the plug relative to the chassis and within the mating aperture to bias the roller into contact with a sheet product.

2. The dispensing mechanism of claim 1 , wherein the plug comprises a flange contacting the wall and configured to slide along the wall as the plug moves within the mating aperture.

3. The dispensing mechanism of claim 1 , wherein the plug comprises a first aperture, and wherein one end of the roller is received within the first aperture.

4. The dispensing mechanism of claim 3 , wherein the plug comprises a second aperture, and wherein one end of the spring is received within the second aperture.

5. The dispensing mechanism of claim 1 , wherein the chassis comprises a spring retainer, and wherein one end of the spring engages the spring retainer.

6. The dispensing mechanism of claim 1 , wherein the roller comprises a pinch roller configured to pinch the sheet product.

7. A dispensing mechanism for a sheet product dispenser, the dispensing mechanism comprising:

a chassis;

a roller positioned at least partially within and coupled to the chassis;

a pair of plugs engaging the chassis, wherein each plug is positioned at least partially within a respective mating aperture defined in a respective wall of the chassis, and wherein the roller is coupled to the chassis via the plugs; and

a pair of springs engaging the plugs and configured to move the plugs relative to the chassis and within the respective mating apertures to bias the roller into contact with a sheet product.

8. The dispensing mechanism of claim 7 , wherein each plug comprises a flange contacting the respective wall and configured to slide along the respective wall as the plug moves within the respective mating aperture.

9. The dispensing mechanism of claim 7 , wherein each plug comprises a first aperture, wherein one end of the roller is received within the first aperture of one of the plugs, and wherein another end of the roller is received within the first aperture of another of the plugs.

10. The dispensing mechanism of claim 9 , wherein each plug comprises a second aperture, wherein one end of one of the springs is received within the second aperture of the one of the plugs, and wherein one end of another of the springs is received within the second aperture of the other of the plugs.

11. The dispensing mechanism of claim 7 , wherein the roller comprises a pinch roller configured to pinch the sheet product.

12. A dispensing mechanism for a sheet product dispenser, the dispensing mechanism comprising:

a chassis;

a first roller positioned at least partially within and coupled to the chassis;

a plug engaging the chassis, wherein the plug is positioned at least partially within a mating aperture defined in a wall of the chassis, and wherein the first roller is coupled to the chassis via the plug;

a second roller positioned at least partially within and coupled to the chassis, wherein the first roller and the second roller are configured to receive a sheet product therebetween; and

a spring engaging the plug and configured to move the plug relative to the chassis and within the mating aperture to bias the first roller toward the second roller and into contact with the sheet product.

13. The dispensing mechanism of claim 12 , wherein the plug comprises a first aperture and a second aperture, wherein one end of the first roller is received within the first aperture, and wherein one end of the spring is received within the second aperture.

14. The dispensing mechanism of claim 12 , wherein the first roller comprises a pinch roller configured to pinch the sheet product, and wherein the second roller comprises a drive roller configured to drive the sheet product.

15. The dispensing mechanism of claim 12 , wherein the plug comprises a flange contacting the wall and configured to slide along the wall as the plug moves within the mating aperture.

16. A dispensing mechanism for a sheet product dispenser, the dispensing mechanism comprising:

a chassis;

a roller positioned at least partially within and coupled to the chassis;

a plug engaging the chassis, wherein the plug comprises a first aperture, wherein one end of the roller is received within the first aperture, and wherein the roller is coupled to the chassis via the plug; and

a spring engaging the plug and configured to move the plug relative to the chassis to bias the roller into contact with a sheet product.

17. A dispensing mechanism for a sheet product dispenser, the dispensing mechanism comprising:

a chassis;

a roller positioned at least partially within and coupled to the chassis;

a pair of plugs engaging the chassis, wherein each plug comprises a first aperture, wherein one end of the roller is received within the first aperture of one of the plugs, wherein another end of the roller is received within the first aperture of another of the plugs, and wherein the roller is coupled to the chassis via the plugs; and

a pair of springs engaging the plugs and configured to move the plugs relative to the chassis to bias the roller into contact with a sheet product.

18. A dispensing mechanism for a sheet product dispenser, the dispensing mechanism comprising:

a chassis;

a first roller positioned at least partially within and coupled to the chassis;

a plug engaging the chassis, wherein the plug comprises a first aperture and a second aperture, wherein one end of the first roller is received within the first aperture, and wherein the first roller is coupled to the chassis via the plug;

a second roller positioned at least partially within and coupled to the chassis, wherein the first roller and the second roller are configured to receive a sheet product therebetween; and

a spring engaging the plug and configured to move the plug relative to the chassis to bias the first roller toward the second roller and into contact with the sheet product, wherein one end of the spring is received within the second aperture.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2018
From: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
To: GPCP IP HOLDINGS LLC
Reel/Frame 045188/0257 →
Continuity (5)
Division 13169683 · Jun 27, 2011
Division 11865510 · Oct 3, 2007
Provisional Application 60849209 · Oct 3, 2006
Provisional Application 60849194 · Oct 3, 2006
Related Publication 20130306785A1 · Nov 21, 2013