IP Library Granted Patent US 11,278,166
Granted Patent B2
US 11,278,166 · App. 16/155,600 · Granted Mar 22, 2022

Dual roll paper towel dispenser

Inventors: Kenneth E. Carper (Cincinnati, OH); Adam Elliott (Lexington, KY); Mark Henson (Danville, KY); Dan Knight (Lexington, KY); Steven Roy Streicher (Cincinnati, OH)
Assignee: Essity Operations Wausau LLC
A47K10/38A47K10/3656A47K10/3643A47K2010/326A47K2010/3253A47K2010/3668
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,278,166
App. No.
16/155,600
Granted
Mar 22, 2022
Kind
B2
Abstract

A dual roll paper towel dispenser, a method of dispensing towel from a dual roll paper towel dispenser, and a method of servicing a dual roll paper towel dispenser are disclosed herein. The dual roll paper towel dispenser can be provided with a dispenser mechanism disposed in a dispenser housing. The dispenser mechanism can include a first drive roller for dispensing paper from an upper first roll of paper and a second drive roller for dispensing paper from a lower second roll of paper. The dispenser mechanism can further include a drive system including a motor for selectively operating the first drive roller and the second drive roller, wherein the drive system powers the motor in a first rotational direction to actuate the first drive roller and powers the motor in a second rotational direction opposite the first rotational direction to actuate the second drive roller.

Claims (9)

1. A method of monitoring and operating a dual roll paper towel dispenser comprising:

(a) providing a motor carrying out dispensing cycles;

(b) detecting that one or more rolls in the dispenser is empty when a paper sensor does not detect paper after two consecutive dispensing cycles from the same roll;

(c) monitoring an opened and closed status of a door of the dispenser;

(d) conducting a paper loading operation for each roll that has been detected as being empty when the door status has changed from opened to closed;

(e) recording that a new roll has been loaded into the dispenser when the paper sensor detects that a sheet has been dispensed; and

(f) resetting a direction setting of the motor to match a setting that existed prior to the paper loading operation.

2. The method of claim 1 , further including activating an indicator light upon detection of a roll being empty.

3. The method of claim 1 , further including the step of changing a direction setting of the motor when an empty roll is detected.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2021
From: CARPER, KEN; ELLIOTT, ADAM; HENSON, MARK; KNIGHT, DAN; STREICHER, STEVEN ROY
To: WAUSAU PAPER TOWEL & TISSUE, LLC
Reel/Frame 057260/0543 →
CHANGE OF NAME Recorded Aug 23, 2021
From: WAUSAU PAPER TOWEL & TISSUE, LLC
To: ESSITY OPERATIONS WAUSAU LLC
Reel/Frame 057265/0190 →
Continuity (4)
Continuation 14531675 · Nov 3, 2014
Provisional Application 61904326 · Nov 14, 2013
Provisional Application 61899748 · Nov 4, 2013
Related Publication 20190082897A1 · Mar 21, 2019