IP Library Granted Patent US 8,276,218
Granted Patent B2
US 8,276,218 · App. 11/697,768 · Granted Oct 2, 2012

Macerator toilet

Assignee: Thetford Corporation
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Quick Facts
Patent No.
US 8,276,218
App. No.
11/697,768
Granted
Oct 2, 2012
Kind
B2
Abstract

A macerator toilet comprising a toilet body include a bowl portion and a base portion, the base portion defining a chamber and a macerator unit in fluid communication with the bowl portion, the macerator unit completely disposed in the chamber and operative for macerating a waste received from the bowl unit and pump the waste from the macerator toilet.

Claims (29)

1. A macerator toilet comprising:

a toilet body including a bowl portion and a base portion, the base portion defining a chamber; and

a macerator unit in fluid communication with the bowl portion, the macerator unit horizontally oriented, completely disposed in the chamber and operative for macerating a waste received from the bowl unit and pumping the waste from the macerator toilet;

wherein the macerator unit is coupled to the toilet body with one or more fasteners, the one or more fasteners including a hook portion engaging an aperture defined by the toilet body and a shaft passing through an aperture of the macerator unit.

2. The macerator toilet of claim 1 , wherein:

the bowl portion includes a downwardly extending outflow having a rearwardly extending portion, the rearwardly extending portion defining a generally cylindrical horizontally extending tube.

3. The macerator toilet of claim 2 , wherein:

the bowl portion defines a bowl, the downwardly extending outflow opening to the bowl at approximately a center of the bowl.

4. The macerator toilet of claim 2 , wherein:

the macerator unit is coupled to the generally cylindrical horizontally extending tube with a seal member.

5. The macerator toilet of claim 2 , wherein:

the seal member includes a generally cylindrical portion received within the generally cylindrical horizontally extending tube.

6. The macerator toilet of claim 5 , wherein:

the seal member further includes a circumferential flange circumferentially surrounding an outside of the tube.

7. The macerator toilet of claim 6 , wherein:

the macerator unit defines a longitudinally extending axis and an inlet port of the macerator unit is oriented at an angle of approximately 10° to 30° relative to the longitudinal axis.

8. The macerator toilet of claim 1 , wherein:

the seal member includes a generally cylindrical portion received within the horizontally extending tube and the surge protector includes a plurality of radially extending members radially extending from the cylindrical portion.

9. The macerator toilet of claim 1 , wherein the macerator unit is at least substantially disposed below the bowl portion.

10. The macerator toilet of claim 1 , wherein the aperture is defined by the toilet body and engaging the hook portion is spaced above a portion of the outflow.

11. The macerator toilet of claim 1 , wherein at least a substantial portion of the macerator unit is disposed between first and second imaginary vertical lines, the first imaginary vertical line at a forward end of the bowl portion and the second imaginary vertical line at a rear end of the bowl portion.

12. The macerator toilet of claim 2 , wherein a substantial portion of the macerator is positioned above a lower portion of the rearwardly extending portion of the downwardly extending outflow.

13. The macerator toilet of claim 11 , wherein the rearwardly extending portion of the downwardly extending outflow is completely positioned between the first and second imaginary vertical lines.

14. A macerator toilet comprising:

a toilet body including a bowl portion and a base portion, the base portion defining a chamber, the bowl portion including a downwardly extending outflow; and

a macerator unit in fluid communication with the bowl portion, the macerator unit is horizontally oriented, completely disposed in the chamber and operative for macerating a waste received from the bowl unit and pumping the waste from the macerator toilet;

wherein the macerator unit is coupled to the toilet body with one or more fasteners, the one or more fasteners including a hook portion engaging an aperture defined by the toilet body and a shaft passing through an aperture of the macerator unit, the aperture of the toilet body being upwardly spaced from a portion of the outflow and extending in a direction perpendicular to the shaft.

15. The macerator toilet of claim 14 , wherein the macerator is supported in a cantilevered fashion by the one or more fasteners.

16. The macerator toilet of claim 14 , wherein the one or more fasteners non-threadably engage the toilet body.

Assignments (10)
CHANGE OF NAME Recorded Apr 18, 2022
From: THETFORD CORPORATION
To: THETFORD LLC
Reel/Frame 059725/0294 →
GRANT OF A SECURITY INTEREST -- PATENTS Recorded Dec 13, 2021
From: YOSEMITE INTERMEDIATE I, INC.; THETFORD CORPORATION; NORCOLD, INC.; B & B MOLDERS, LLC
To: CERBERUS BUSINESS FINANCE AGENCY, LLC, AS COLLATERAL AGENT
Reel/Frame 058496/0125 →
NOTICE OF PARTIAL RELEASE OF SECURITY INTEREST IN PATENTS Recorded Dec 13, 2021
From: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
To: THETFORD CORPORATION; THETFORD BV; NORCOLD, INC.
Reel/Frame 058496/0214 →
RELEASE OF SECURITY INTEREST Recorded Dec 5, 2013
From: CERBERUS BUSINESS FINANCE, LLC AS SUCCESSOR TO COREPOINTE CAPITAL LLC, AS COLLATERAL AGENT
To: THETFORD CORPORATION
Reel/Frame 031766/0826 →
SECURITY AGREEMENT Recorded Oct 30, 2013
From: COTO TECHNOLOGY, INC.; NORCOLD, INC.; KEARNEY-NATIONAL INC.; THETFORD CORPORATION; PLAID ENTERPRISES, INC.
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 031515/0176 →
ASSIGNMENT OF SECURITY INTEREST IN PATENT COLLATERAL Recorded Dec 7, 2012
From: COREPOINTE CAPITAL FINANCE LLC
To: CERBERUS BUSINESS FINANCE, LLC
Reel/Frame 029423/0001 →
GRANT OF A SECURITY INTEREST - PATENTS Recorded Jul 14, 2011
From: THETFORD CORPORATION
To: COREPOINTE CAPITAL FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 026589/0676 →
TERMINATION OF SECURITY INTEREST IN PATENTS Recorded Jul 13, 2011
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: THETFORD CORPORATION
Reel/Frame 026582/0717 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Aug 18, 2009
From: THETFORD CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 023107/0122 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2007
From: GRECH, GEORGE, MR.
To: THETFORD CORPORATION
Reel/Frame 019132/0691 →
Continuity (2)
Provisional Application 60791953 · Apr 13, 2006
Related Publication 20070240255A1 · Oct 18, 2007