Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 059536/0101 | |
| Pages: | 10 |
| | Recorded: | 04/07/2022 | | |
| Attorney Dkt #: | 058550-000141 |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
9
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Patent #:
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Issue Dt:
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10/03/2000
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Application #:
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09176602
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Filing Dt:
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10/21/1998
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Title:
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METHOD AND APPARATUS FOR MAINTAINING VALVES IN A WATER DISTRIBUTION SYSTEM
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Patent #:
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Issue Dt:
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11/02/2004
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Application #:
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09296119
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Filing Dt:
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04/21/1999
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Title:
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CONDUIT FLOW CONTROLLER
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Patent #:
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Issue Dt:
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01/14/2014
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Application #:
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13486737
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Filing Dt:
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06/01/2012
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Publication #:
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Pub Dt:
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12/05/2013
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Title:
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GATE VALVE ASSEMBLY FOR INSTALLATION IN PRESSURIZED PIPES
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Patent #:
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Issue Dt:
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11/28/2017
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Application #:
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14586386
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Filing Dt:
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12/30/2014
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Publication #:
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Pub Dt:
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09/03/2015
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Title:
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Linestops, Nozzles and Completion Plugs for Installation in Pressurized Pipes
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Patent #:
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Issue Dt:
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05/09/2017
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Application #:
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14586469
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Filing Dt:
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12/30/2014
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Publication #:
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Pub Dt:
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09/03/2015
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Title:
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GATE VALVES FOR INSTALLATION IN PRESSURIZED PIPES
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Patent #:
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Issue Dt:
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11/12/2019
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Application #:
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15836470
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Filing Dt:
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12/08/2017
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Publication #:
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Pub Dt:
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06/13/2019
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Title:
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Pipe Core Sampling and Tapping Apparatus
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Patent #:
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Issue Dt:
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04/14/2020
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Application #:
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15848158
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Filing Dt:
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12/20/2017
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Publication #:
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Pub Dt:
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06/20/2019
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Title:
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EXPANDING GATE VALVE ASSEMBLY WITH PRESSURE EQUALIZATION SYSTEM
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Patent #:
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Issue Dt:
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07/21/2020
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Application #:
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15950634
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Filing Dt:
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04/11/2018
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Publication #:
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Pub Dt:
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10/17/2019
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Title:
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AUTOMATED PRESSURE EQUALIZATION ABOVE AND BELOW COMPLETION PLUG OF GATE VALVE CARTRIDGE OR A COMPLETION PLUG OF A LINE STOP FITTING
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Patent #:
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NONE
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Issue Dt:
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Application #:
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16425444
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Filing Dt:
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05/29/2019
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Publication #:
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Pub Dt:
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12/12/2019
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Title:
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UNDER-PRESSURE TAPPING AND ACCESS ASSEMBLY FOR PRESSURIZED PIPE
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Assignee
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| 120 S. LASALLE STREET |
| CHICAGO, ILLINOIS 60603 |
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Correspondence name and address
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STEPHEN D. LOTT
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233 S. WACKER DRIVE
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SUITE 8000
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CHICAGO, IL 60606
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