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Patent
   D315399
Priority
Feb 21 1989
Filed
Feb 21 1989
Issued
Mar 12 1991
Expiry
Mar 12 2005
Inventors
Burrows, B…
Assg.orig
HYDROTECHN…
Assg.curr
Culligan I…
Entity
unknown
Referenced by
1
References
6
Maint.:
n/a
The ornamental design for a tank shut-off valve, as shown and described.

FIG. 1 is a perspective view taken from the top, front and left side of a tank shut-off valve showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof, the front being a mirror image of the rear as shown; and

FIG. 7 is an enlarged perspective view taken from the top, front and left side of a second embodiment thereof.

The fragmentary broken line showing of a connecting pipe and taken FIG. 1 is for purposes of illustration only and forms no part of the claimed design.
INVENTORS:

Burrows, Bruce D.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D669967, Mar 08 2010 Danfoss A/S Ecoflow valve
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2421460,
3696964,
4380247, Apr 02 1981 W. C. Bradley Co. Safety guard for valve
118051,
134606,
D271421, Jun 12 1981 Medical valve
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 28 1994BURROWS, BRUCE D HYDROTECHNOLOGY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071620163 pdf
Sep 28 1998HYDROTECHNOLOGY, INC HYDROTECH, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0095160922 pdf
Nov 18 2003HYDROTECH, INC Culligan International CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0141720850 pdf
Sep 30 2004HYDROTECH, INC BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0158780104 pdf
Sep 30 2004HYDROTECH, INC BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0158960066 pdf
May 24 2007Culligan International CompanyBNP PARIBAS, AS SECOND LIEN COLLATERAL AGENTSECOND LIEN NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS0194070140 pdf
May 24 2007Culligan International CompanyCITICORP NORTH AMERICA, INC , AS REVOLVING CREDIT COLLATERAL AGENTREVOLVING NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS0193900116 pdf
May 24 2007Culligan International CompanyCITICORP NORTH AMERICA, INC , AS COLLATERAL AGENTFIRST LIEN NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS0193650837 pdf
May 24 2007BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTHYDROTECH, INC TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS0193530888 pdf
Jul 29 2011CITICORP NORTH AMERICA, INC BANK OF AMERICA, N A APPOINTMENT OF BANK OF AMERICA AS SUCCESSOR ADMINISTRATIVE AGENT AND REVOLVING COLLATERAL AGENT UNDER SECURITY AGREEMENT RECORDED AT REEL FRAME 019390 01160267060321 pdf
Jul 29 2011CITICORP NORTH AMERICA, INC BANK OF AMERICA, N A APPOINTMENT OF BANK OF AMERICA AS SUCCESSOR ADMINISTRATIVE AGENT AND COLLATERAL AGENT UNDER SECURITY AGREEMENT RECORDED AT REEL FRAME 019365 08370267540258 pdf
Oct 26 2011Culligan International CompanyWILMINGTON TRUST, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0272030766 pdf
Oct 26 2011CULLIGAN STORE SOLUTIONS, LLCWILMINGTON TRUST, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0272030766 pdf
Oct 26 2011ULTRA PURE SYSTEMS, INC WILMINGTON TRUST, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0272030766 pdf
Jun 19 2012WILMINGTON TRUST, N A Culligan International CompanyRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0284050642 pdf
Jun 19 2012BANK OF AMERICA, N A Culligan International CompanyTERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS0284050417 pdf
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