IP Library Granted Patent US 9,854,948
Granted Patent B1
US 9,854,948 · App. 14/675,055 · Granted Jan 2, 2018

Paper towel dispenser

Inventors: Alan P Paal (New Franken, WI); Mathew T Wilcox (Green Bay, WI)
Assignee: Wisconsin Plastics, Inc.
A47K10/3631A47K2010/3233
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Quick Facts
Patent No.
US 9,854,948
App. No.
14/675,055
Granted
Jan 2, 2018
Kind
B1
Abstract

A paper toweling dispenser for dispensing paper toweling from a roll of paper toweling including a top roller located between the paper roll and the drum of the dispenser which moves in radial cams along the outer circumference of the drum as a pulling force is applied to the leading edge of the paper toweling by a user.

Claims (16)

1. A paper towel dispenser for dispensing paper toweling from a paper roll, the paper towel dispenser comprising:

a housing;

a right mechanical side connected to the housing and having a radial cam;

a left mechanical side connected to the housing and having a radial cam;

a right roll holder connected to the right mechanical side;

a left roll holder connected to the left mechanical side;

a drum having a center and an outer circumferential surface, the drum defining an interior space and operatively connected to the right and left mechanical sides, the drum receiving paper toweling from a paper roll located between the right roll holder and left roll holder, the paper toweling contacting the outer circumferential surface of the drum and rotating with the drum as a pulling force is applied to a leading edge of the paper toweling;

a blade assembly having two terminal ends and a blade located in the interior space of the drum, the blade assembly pivotally movable within the interior space of the drum to move from a first blade position where the blade is fully contained within the interior space of the drum to a second blade position where the blade protrudes beyond the outer circumferential surface of the drum, the blade assembly moving between the first blade position and second blade position when the drum rotates in response to the pulling force; and

a top roller having two terminal ends and operably positioned to contact the paper toweling between the paper roll and the drum, the terminal ends of the top roller positioned in the radial cams of the right mechanical side and the left mechanical side, wherein the top roller moves along the outer circumference of the drum and dampens forces applied to the paper roll when the pulling force is applied to the leading edge of the paper toweling, and wherein the terminal ends of the top roller translate along the radial cams such that the top roller moves circumferentially relative to the drum and is restrained from moving toward the center of the drum.

2. The paper towel dispenser of claim 1 further comprising, at least one tension spring, wherein the tension spring is connected to a terminal end of top roller.

3. The paper towel dispenser of claim 1 further comprising a paper start configured to assist loading of the paper towel dispenser by positioning the leading edge of the paper toweling against the drum such that rotation of the drum causes the paper toweling to rotate with the drum and pass between the top roller and the drum to thereby load the paper towel dispenser.

4. The paper towel dispenser of claim 1 further comprising, at least one paper guide, the paper guide operably connected to the housing and paper toweling moves between the outer circumferential surface of the drum and the paper guide.

5. The paper towel dispenser of claim 1 further comprising, an indicator, the indicator pivotally connected to the housing, wherein the indicator contacts the paper roll and moves along the sloped grove as the paper towel roll is depleted.

6. The paper towel dispenser of claim 3 , further comprising a tension spring, wherein the tension spring is connected to a terminal end of the top roller and the right mechanical side.

7. The paper towel dispenser of claim 3 , further comprising a paper guide operably connected to the housing; and wherein the paper toweling moves between the outer circumferential surface of the drum and the paper guide.

8. The paper towel dispenser of claim 3 , further comprising a rectangular indicator having two lower corners pivotally connected to the housing and two upper corners adjacent to sloped groves, and wherein the indicator contacts the paper roll such that the upper corners move along a sloped groove as the paper roll is depleted to thereby indicate the amount of paper toweling remaining in the paper towel dispenser.

Assignments (2)
SECURITY INTEREST Recorded Mar 23, 2016
From: WISCONSIN PLASTICS, INC.
To: FIRSTMERIT BANK, N.A.
Reel/Frame 038085/0953 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2015
From: PAAL, ALAN P.; WILCOX, MATHEW T.
To: WISCONSIN PLASTICS, INC.
Reel/Frame 035925/0075 →