IP Library › Patent Application 17198072
Patent Application
App. No. 17/198,072

ULTRAVIOLET LIGHT STERILIZING WASTE CONTAINER

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Quick Facts
Patent No.
US None
App. No.
17/198,072
Abstract

An ultraviolet sterilizing waste container is disclosed which contains a housing, base, lid assembly, support structure for receiving flexible bag assemblies and at least one UV light source for sterilizing the inside of the container.

Claims (64)

1 . A diaper pail, comprising:

a housing having an upper end and a lower end;

a base attached at the lower end;

a lid assembly pivotally attached by a hinge to the upper end, the lid assembly having:

a lid cover; and

an internal lid;

a support structure positioned within the housing and having an opening for receiving a flexible bag assembly; and

an ultraviolet (UV) light source positioned to direct UV light onto an interior surface of the diaper pail and contents stored therein.

2 . The diaper pail in claim 1 , wherein the UV light source is positioned below the lid cover to direct UV light onto the opening.

3 . The diaper pail in claim 1 , wherein the UV light source is positioned on a bottom surface of the support structure.

4 . The diaper pail in claim 1 , wherein the UV light source is positioned on a shoulder of the interior surface within the housing.

5 . The diaper pail of claim 1 , wherein the UV light source comprises multiple UV light sources arranged in an array pattern and positioned on the interior surface of the housing.

6 . The diaper pail of claim 1 , wherein the UV light source is configured to direct UV light upon an exterior surface area of the flexible bag assembly within the housing.

7 . The diaper pail of claim 1 , further comprising a lid sensor that is engaged when the lid assembly is closed over the support structure, and prevents the UV light source from being activated when the lid cover is in an open position.

8 . The diaper pail of claim 1 , further comprising a door sensor that is engaged when a door is closed against the housing, and prevents the UV light source from being activated when the door is in an open position.

9 . The diaper pail of claim 1 , wherein the flexible bag assembly comprises a single use flexible bag having an attachment frame.

10 . The diaper pail of claim 9 , wherein the single use flexible bag has a multi-layer composition adapted to permit the light of the UV light source therethrough to come into contact with the contents within the flexible bag.

11 . The diaper pail of claim 1 , wherein the flexible bag assembly comprises a cassette adapted to dispense a flexible tubing.

12 . The diaper pail of claim 11 , wherein the flexible tubing of the cassette has a multi-layer composition adapted to permit the light of the UV light source therethrough to come into contact with the contents within the flexible tubing.

13 . The diaper pail of claim 1 , wherein the UV source has a peak radiation range with wavelengths between 275-280 nm.

14 . A diaper pail, comprising:

a housing having an upper end and a lower end;

a base attached at the lower end of the housing; and

a lid assembly pivotally attached at the upper end of the housing;

a support structure positioned within the housing having:

a first stationary support member adapted to receive a frame with an attached bag;

a second stationary support member adapted to receive a cassette having a tubing packed therein; and

a rotatable member having a resilient opening, wherein in use the rotatable member twists a portion of the bag or tubing to seal the portion closed; and

an ultraviolet (UV) light source for directing UV light onto an internal compartment within the housing and contents stored therein.

15 . The diaper pail of claim 14 , further comprising a power source comprising a wall plug adapter or a battery that is rechargeable.

16 . The diaper pail in claim 14 , wherein the UV light source is positioned on a bottom surface of the lid assembly, and wherein the bottom surface is a reflective surface.

17 . The diaper pail in claim 14 , wherein the UV light source is positioned on a shoulder of an interior surface of the housing.

18 . The diaper pial of claim 14 , wherein the UV light source comprises multiple UV lights sources arranged in an array and positioned on an interior surface of the housing, and wherein the interior surface is a reflective surface.

19 . The diaper pail of claim 14 , wherein the UV light source is configured to direct UV light upon an exterior surface area of the flexible bag assembly.

20 . The diaper pail in claim 14 , wherein the lid assembly further comprises:

a lid cover; and

an internal lid,

wherein the top lid and the internal lid are attached to the housing through a hinge.

21 . A diaper pail, comprising:

a housing having an upper end, a lower end, and a door;

a base attached at the lower end of the housing; and

a lid assembly attached at the upper end of the housing having:

a lid cover;

an internal lid;

a hinge that attaches the lid cover and internal lid to the housing; and

an ultraviolet (UV) light module having at least one UV light disposed in the lid cover; and

a support structure adapted to receive a frame with an attached bag or a cassette having a tubing packed therein; and

a sensor that limits operation of the UV light module unless both the lid cover and door are shut, and an interior of the housing is sealed, so that UV light is maintained within the housing.

22 . The diaper pail of claim 21 , wherein the UV light module is electrically connected to, and further comprises:

a processor;

a memory connected to the processor having routines to activate the UV light source;

an interface connected to the processor to control the routines; and

the sensor connected to the processor to determine if the diaper pail is closed and secure prior to operation of the UV light source.

23 . A diaper pail, comprising:

a housing having an upper end and a lower end;

a base attached at the lower end;

a lid pivotally attached by a hinge to the upper end;

an ultraviolet (UV) light source positioned to direct UV light onto an interior surface of the diaper pail and the contents stored therein; and

a support structure having an opening for receiving a flexible bag assembly that permits the light of the UV light source through a flexible material within the flexible bag assembly in order to come into contact with contents contained within the flexible material.

24 . The diaper pail of claim 23 , wherein the flexible bag assembly comprises a single use flexible bag having an attachment frame.

25 . The diaper pail of claim 23 , wherein the flexible bag assembly comprises a cassette adapted to dispense a flexible tubing.

26 . (canceled)

27 . (canceled)

28 . (canceled)

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2021
From: DUNN, STEVEN BRYAN; BIRKERT, THOMAS EDWARD; JOHNSON, KEVIN DOUGLAS; TEBBE, MARK GERARD; LAUDI, MICHAEL JOHN; TRUMBO, NICHOLAS ARTHUR; CHAN, SUNG YUN; LAI, IP HING; MAN, CHEUNG YIK; TAK, HO WING; HO, CHAN KIM; LOK, LUK KA
To: MUNCHKIN INC.
Reel/Frame 055798/0405 →