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Rapid discharge door locking system
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Patent number 11,745,771
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Issue date Sep 5, 2023
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Trinity Rail Group, LLC
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Christopher C. Harkey
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
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Plug door device
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Patent number 9,797,171
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Issue date Oct 24, 2017
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Nabtesco Corporation
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Kazutama Takahashi
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B60 - VEHICLES IN GENERAL
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Plug door device
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Patent number 9,403,422
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Issue date Aug 2, 2016
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Nabtesco Corporation
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Kazutama Takahashi
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B60 - VEHICLES IN GENERAL
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-
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Rail car plug door
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Patent number 5,467,558
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Issue date Nov 21, 1995
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Prime Composites, Inc.
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Jeffrey F. Kober
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
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Plug door assembly
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Patent number 4,438,595
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Issue date Mar 27, 1984
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Railtech Ltd.
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John A. MacDonald
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Freight door roller housing
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Patent number 4,372,006
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Issue date Feb 8, 1983
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Harbor Tool Mfg. Inc.
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Peter J. Stratta
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Auxiliary crank end
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Patent number 4,319,429
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Issue date Mar 16, 1982
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The Youngstown Steel Door Company
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Robert F. Seitz
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Plug door actuating mechanism
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Patent number 4,215,515
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Issue date Aug 5, 1980
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Pullman Incorporated
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Harold E. Hesch
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Rail house car door wear skids
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Patent number 4,178,857
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Issue date Dec 18, 1979
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The Youngstown Steel Door Company
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Thorvald Madland
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
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Plug sliding door
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Patent number 4,098,022
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Issue date Jul 4, 1978
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Pullman Incorporated
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Harold E. Hesch
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
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Leverless door mechanism
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Patent number 4,020,594
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Issue date May 3, 1977
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Evans Products Company
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Alfons W. Ceyer
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3923327
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Patent number 3,923,327
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Issue date Dec 2, 1975
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3913269
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Patent number 3,913,269
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Issue date Oct 21, 1975
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3913267
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Patent number 3,913,267
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Issue date Oct 21, 1975
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3913268
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Patent number 3,913,268
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Issue date Oct 21, 1975
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3885349
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Patent number 3,885,349
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Issue date May 27, 1975
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES