IP Library Granted Patent US 9,345,369
Granted Patent B2
US 9,345,369 · App. 14/238,960 · Granted May 24, 2016

Bagging toilet

Inventors: Rod Livingston (Richmond, IN); Robert Roczynski (Cheshire, CT)
Assignee: Dry Flush LLC
A47K11/02A47K11/026
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Quick Facts
Patent No.
US 9,345,369
App. No.
14/238,960
Granted
May 24, 2016
Kind
B2
Abstract

A waste receiving apparatus such as a toilet has a body having an interior and an upper waste receiving opening. A bagging material storage area holds the bag supply of continuous bag material to receive waste introduced through the waste receiving opening. A motor is provided for rotating accumulated waste relative to the bag supply. A fan is provided for pressurizing and/or depressurizing an interior of the body.

Claims (38)

1. A method for operating a toilet, the method comprising:

receiving waste through an opening of a body of the toilet and into a receiving portion of a continuous bag;

pressurizing an interior of the body to compress the bag around the waste;

twisting the bag to isolate the received waste from a portion of the bag thereabove; and

expanding a new receiving portion of the bag above the twist, the expanding comprises depressurizing the interior around the bag below an ambient pressure.

2. The method of claim 1 performed repeatedly with each new receiving portion replacing the prior receiving portion.

3. The method of claim 1 wherein:

the pressurizing is to a gauge pressure of at least 1.5 inches of water; and

the depressurizing is to a gauge pressure of at least 2.5 inches of water.

4. The method of claim 1 wherein the depressurizing is performed by a first fan and not a second fan whereas the pressurizing is performed by the second fan and not the first fan.

5. The method of claim 1 further comprising:

installing the continuous bag.

6. The method of claim 5 wherein the installing comprises installing a cartridge, the cartridge comprising:

an annular reservoir forming a bagging material storage area; and

the continuous bag.

7. The method of claim 6 wherein the installing comprises:

securing the bag supply rotationally relative to a support.

8. The method of claim 6 wherein the cartridge further comprises:

a plate member secured to the bag supply.

9. The method of claim 8 wherein installing comprises:

extending the plate member away from the reservoir; and

engaging the plate member to a support, the plate member and support interfitting to allow the support to transmit rotation to the plate member.

10. The method of claim 9 wherein:

the support is a bucket and the engaging places the plate member into the bucket.

11. A method for operating a toilet, the method comprising:

receiving waste through an opening of a body of the toilet and into a receiving portion of a continuous bag;

twisting the bag to isolate the received waste from a portion of the bag thereabove; and

depressurizing an interior to below an ambient pressure to expand a new receiving portion of the bag above the twist.

12. A method for operating a waste receiving apparatus, the method comprising:

receiving waste through an opening of a body of the waste receiving apparatus and into a receiving portion of a continuous bag; and

twisting the bag to isolate the received waste from a portion of the bag thereabove, further comprising at least one of:

at least partially prior to the twisting, pressurizing an interior of the body to compress the bag around the waste; and

at least partially after the twisting, depressurizing the interior to expand a new receiving portion of the bag above the twist.

13. A method for operating a toilet, the method comprising:

receiving waste through an opening of a body of the toilet and into a receiving portion of a continuous bag;

pressurizing an interior of the body surrounding the bag to compress the bag around the waste;

twisting the bag to isolate the received waste from a portion of the bag thereabove; and

expanding a new receiving portion of the bag above the twist.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 20, 2022
From: DRY FLUSH LLC
To: WATERLESS TOILETS, INC.
Reel/Frame 060247/0195 →
Continuity (3)
Provisional Application 61644098 · May 8, 2012
Provisional Application 61526297 · Aug 23, 2011
Related Publication 20140208499A1 · Jul 31, 2014