IP Library › Granted Patent US 10,066,379
Granted Patent B2
US 10,066,379 · App. 15/242,393 · Granted Sep 4, 2018

Intelligent, data gathering and communicating portable restrooms

Inventors: Kenneth V. Schomburg (Plymouth, MN); Ronald J. Holmstadt (Carver, MN)
Assignee: Satellite Industries, Inc.
E03D7/00A47K5/1217A47K10/18E03D5/105E03D9/04E03D9/12E04H1/1216
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 10,066,379
App. No.
15/242,393
Filed
Aug 19, 2016
Granted
Sep 4, 2018
Kind
B2
Examiner
LE, HUYEN D
Art Unit
3754
USPC
4/664
Abstract

A portable restroom includes an automatic continuous flushing feature and a touchless flush request sensor. An automatic light provides welcome lighting in darker locations. An electric fan increases ventilation and reduces odor and temperature in the restroom. Sensors monitor various levels and usage of consumables. A processor monitors the sensed data and wirelessly alerts a service provider when the restroom needs service. A flushing bowl is placed in the commode opening to hide the waste within the tank. The flushing bowl includes a relatively small opening in a forward portion of the inner bowl surface for waste to pass through. A spray nozzle for directing water over the interior of the bowl is provided to minimize the chance that waste sticks to the inner bowl.

Claims (47)

1. A portable restroom, comprising:

a plurality of walls,

a door in a door frame joined with the walls;

a roof disposed atop the walls and door frame;

a base provided to the plurality of walls and door frame to define a floor of the portable restroom, wherein the plurality of walls, the door in the door frame, the roof and the base together define an enclosed interior space, wherein the base defines a waste tank, a control electronics compartment and a fresh water tank therein;

a commode disposed above the waste tank;

a power source disposed within the control electronics compartment;

a microprocessor disposed within the control electronics compartment and coupled to the power source;

a memory coupled to the microprocessor;

a waste level sensor disposed in the waste tank and coupled to the microprocessor;

a fresh water level sensor disposed in the fresh water tank and coupled to the microprocessor;

a door sensor positioned to sense whether the door is open or closed, the door sensor coupled to the microprocessor;

a door lock sensor positioned to sense whether the door is locked or unlocked, the door lock sensor coupled to the microprocessor;

a light disposed within the enclosed interior space and coupled to the microprocessor; and

an electric pump coupled to the microprocessor and operably coupled to the fresh water tank and to the commode.

2. The portable restroom of claim 1 , further comprising:

a bowl disposed within the commode, the bowl defining an opening in a front portion thereof, and

a water spray nozzle disposed on a rear portion of the commode.

3. The portable restroom of claim 1 , further comprising a hand wash station disposed within the enclosed interior space, the hand wash station including a fresh hand wash water tank therein with a water faucet coupled to the fresh hand wash water tank, wherein a hand wash level sensor is disposed within the fresh hand wash water tank and coupled to the processor.

4. The portable restroom of claim 3 , further comprising a heating element disposed within the fresh hand wash water tank.

5. The portable restroom of claim 3 , further comprising a soap dispenser located adjacent to the hand wash station, the soap dispenser including a soap level sensor coupled to the processor.

6. The portable restroom of claim 1 , further comprising a toilet paper dispenser disposed within the enclosed interior space and a toiler paper sensor disposed within the toilet paper dispenser, wherein the toilet paper sensor is coupled to the processor.

7. The portable restroom of claim 1 , further comprising an exhaust fan located such that the exhaust fan exhausts air from within the enclosed interior space to an environment outside of the portable restroom.

8. The portable restroom of claim 1 , further comprising at least one of a hand dryer and an electronic paper hand towel dispenser disposed within the enclosed interior space and coupled to the power source.

9. The portable restroom of claim 1 , further comprising a waste tank heater disposed within the waste tank and coupled to the processor.

10. The portable restroom of claim 1 , further comprising at least one of a tilt sensor and a shock sensor disposed within the control electronics compartment and coupled to the processor.

11. The portable restroom of claim 1 , further comprising a wireless communications module disposed within the control electronics compartment and coupled to the processor.

12. The portable restroom of claim 11 , wherein the processor is configured to submit a service call automatically upon determining from the waste level sensor that a waste level in the waste tank has reached a set threshold.

13. The portable restroom of claim 1 , further comprising a touchless flush request sensor disposed within the enclosed interior space and coupled to the processor.

14. The portable restroom of claim 1 , wherein the processor is configured to actuate a pump to pump a continuous stream of water through a bowl disposed in the commode upon determining that the door has been opened and then locked within a set time window.

15. The portable restroom of claim 1 , further comprising an interactive video screen provided to the enclosed interior space of the portable restroom.

16. The portable restroom of claim 1 , further comprising:

an emergency call button provided to the enclosed interior space of the portable restroom and coupled to the processor; and

a wireless communications module disposed within the control electronics compartment and coupled to the processor,

wherein the processor is configured to relay a request for assistance to an emergency services operator upon a user actuating the emergency call button.

17. The portable restroom of claim 16 , further comprising a microphone and speaker provided to the enclosed interior space of the portable restroom and coupled to the processor, wherein the processor is further configured to establish a two-way voice communication between the emergency services operator and the user upon the user actuating the emergency call button.

18. A method of operating a portable restroom, the method comprising:

monitoring a door sensor to determine whether a door of the portable restroom is open;

monitoring a door lock sensor to determine whether the door of the portable restroom is locked within a set window of time beginning with a door opening event;

turning on a light in the portable restroom automatically when the door is opened;

turning an exhaust fan on automatically when the door is opened;

turning on an electric pump automatically to create a continuous flow of water through a bowl of a commode upon determining that the door has been opened and then locked within the set window of time; and

adjusting a speed setting of the electric pump to temporally increase a flow rate of the water through a bowl of a commode upon a user actuating a touchless flush request sensor.

19. The method of claim 18 , further comprising:

monitoring a waste level sensor that senses the level of waste in a waste tank of the portable restroom; and

initiating a call for service automatically to a restroom service operator upon determining from the waste level sensor that the waste level in the waste tank has reached a pre-set threshold.

20. The method of claim 18 , further comprising: storing operating data for the restroom in memory and wirelessly relaying the operating data to a restroom service operator.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 1, 2016
From: SCHOMBURG, KENNETH V.; HOLMSTADT, RONALD J.
To: SATELLITE INDUSTRIES, INC.
Reel/Frame 039618/0800 →
Continuity (2)
Provisional Application 62207131 · Aug 19, 2015
Related Publication 20170051486A1 · Feb 23, 2017
Cited By (6)
US 1,120,276 US 12,301,661 US 12,340,644 US 12,554,014 US 12,608,988 US 12,628,990