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Patent
   D490138
Priority
Jan 14 2003
Filed
Jan 14 2003
Issued
May 18 2004
Expiry
May 18 2018
Inventors
Fritz, Mic…
Assg.orig
Thetford C…
Assg.curr
CERBERUS B…
Entity
unknown
Referenced by
8
References
10
Maint.:
n/a
The ornamental design for a portable holding tank, as shown and described.

FIG. 1 is a front perspective view of a portable holding tank showing our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear side view thereof.

FIG. 4 is a right view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

It will be understood that the broken lines shown throughout the drawings are for illustrative purposes only and form no part of the present invention.
INVENTORS:

Fritz, Michael B.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8225819, Aug 11 2006 THETFORD LLC Portable waste transfer tank
9439543, Mar 03 2013 Portable aviation lavatory service apparatus
D514192, Jun 14 2004 Dukane Radiator Co., Inc. Surge tank
D527789, May 16 2005 CNH Industrial Canada, Ltd Sprayer tank
D536076, Jun 22 2005 CERBERUS BUSINESS FINANCE, LLC Self-contained, bench-type sanitary system
D640345, Jul 26 2010 Carat Engineering LLC Tank assembly
D672847, Mar 14 2012 WAGNER SPRAYTECH UK LIMITED Spray pack container
D721160, Oct 02 2013 Silvan Australia Pty Ltd Liquid tank
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4145773, Apr 03 1978 Thetford Corporation Portable toilet with vent means for the holding tank
4776631, Jun 05 1986 Thetford Corporation Self-contained RV sanitary systems
4805660, Nov 09 1987 Thetford Corporation Vent structure for flush water holding tank of vehicle toilets
4908885, Jun 05 1986 Thetford Corporation Seal for self contained sanitary systems
4944048, Jun 05 1986 Thetford Corporation Self-contained RV sanitary system
5031249, Jun 23 1989 Thetford Corporation Universal recreational vehicle toilet system with removable holding tank
6189161, Jan 20 2000 CERBERUS BUSINESS FINANCE, LLC Toilet for recreational vehicle with vent for the holding tank
D251674, Jun 27 1977 Tank
D356851, Jan 22 1993 Satellite Industries, Inc.; SATELLITE INDUSTRIES, INC Toilet waste tank
D430919, Sep 04 1998 DIVERSIFIED BUSINESS CREDIT, INC Two nesting tanks
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 14 2003Thetford Corporation(assignment on the face of the patent)
Jun 30 2003FRITZ, MICHAEL B Thetford CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0142620970 pdf
May 26 2004Thetford CorporationBANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTNOTICE OF GRANT OF SECURITY INTEREST0147430165 pdf
Jul 12 2011BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTThetford CorporationTERMINATION OF SECURITY INTEREST IN PATENTS0265830361 pdf
Jul 12 2011Thetford CorporationCOREPOINTE CAPITAL FINANCE LLC, AS COLLATERAL AGENTGRANT OF A SECURITY INTEREST - PATENTS0265890676 pdf
Dec 04 2012COREPOINTE CAPITAL FINANCE LLCCERBERUS BUSINESS FINANCE, LLCASSIGNMENT OF SECURITY INTEREST IN PATENT COLLATERAL0294230001 pdf
Oct 25 2013NORCOLD, INC PNC BANK, NATIONAL ASSOCIATION, AS AGENTSECURITY AGREEMENT0315150176 pdf
Oct 25 2013CERBERUS BUSINESS FINANCE, LLC AS SUCCESSOR TO COREPOINTE CAPITAL LLC, AS COLLATERAL AGENTThetford CorporationRELEASE OF SECURITY INTEREST0317660826 pdf
Oct 25 2013PLAID ENTERPRISES, INC PNC BANK, NATIONAL ASSOCIATION, AS AGENTSECURITY AGREEMENT0315150176 pdf
Oct 25 2013Thetford CorporationPNC BANK, NATIONAL ASSOCIATION, AS AGENTSECURITY AGREEMENT0315150176 pdf
Oct 25 2013COTO TECHNOLOGY, INC PNC BANK, NATIONAL ASSOCIATION, AS AGENTSECURITY AGREEMENT0315150176 pdf
Oct 25 2013KEARNEY-NATIONAL INC PNC BANK, NATIONAL ASSOCIATION, AS AGENTSECURITY AGREEMENT0315150176 pdf
Dec 13 2021Thetford CorporationCERBERUS BUSINESS FINANCE AGENCY, LLC, AS COLLATERAL AGENTGRANT OF A SECURITY INTEREST -- PATENTS0584960125 pdf
Dec 13 2021YOSEMITE INTERMEDIATE I, INC CERBERUS BUSINESS FINANCE AGENCY, LLC, AS COLLATERAL AGENTGRANT OF A SECURITY INTEREST -- PATENTS0584960125 pdf
Dec 13 2021PNC BANK, NATIONAL ASSOCIATION, AS AGENTThetford CorporationNOTICE OF PARTIAL RELEASE OF SECURITY INTEREST IN PATENTS0584960214 pdf
Dec 13 2021B & B Molders, LLCCERBERUS BUSINESS FINANCE AGENCY, LLC, AS COLLATERAL AGENTGRANT OF A SECURITY INTEREST -- PATENTS0584960125 pdf
Dec 13 2021NORCOLD, INC CERBERUS BUSINESS FINANCE AGENCY, LLC, AS COLLATERAL AGENTGRANT OF A SECURITY INTEREST -- PATENTS0584960125 pdf
Dec 13 2021PNC BANK, NATIONAL ASSOCIATION, AS AGENTNORCOLD, INC NOTICE OF PARTIAL RELEASE OF SECURITY INTEREST IN PATENTS0584960214 pdf
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