KEYSTONE INDUSTRIES, INC.

Organization

CHICAGO, IL, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Railway car outlet gate assembly with inertial latch
- Patent number 6,012,397
- Issue date Jan 11, 2000
- Keystone Industries, Inc.
- Todd A. Krahl
- B61 - RAILWAYS
Information Patent Grant
Rail car buffer
- Patent number 5,927,523
- Issue date Jul 27, 1999
- Keystone Industries, Inc.
- Russell J. Huggins
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rail car buffer and method
- Patent number 5,908,123
- Issue date Jun 1, 1999
- Keystone Industries, Inc.
- Russell J. Huggins
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double acting center-of-car cushioning device
- Patent number 5,746,335
- Issue date May 5, 1998
- Keystone Industries, Inc.
- Steve A. Brough
- B61 - RAILWAYS
Information Patent Grant
Railway car outlet gate assembly with automatic lock
- Patent number 5,671,684
- Issue date Sep 30, 1997
- Keystone Industries, Inc.
- Anthony L. Lucas
- B61 - RAILWAYS
Information Patent Grant
Slackless drawbar assembly
- Patent number 5,598,937
- Issue date Feb 4, 1997
- Keystone Industries, Inc.
- Marlin E. Clark
- B61 - RAILWAYS
Information Patent Grant
Railway car outlet gate assembly with automatic lock
- Patent number 5,584,251
- Issue date Dec 17, 1996
- Keystone Industries, Inc.
- Anthony L. Lucas
- B61 - RAILWAYS
Information Patent Grant
Lading protection device
- Patent number 4,601,461
- Issue date Jul 22, 1986
- Keystone Industries Inc.
- Steve A. Brough
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Backstop assembly for use with cushioning device in sill of railway...
- Patent number 4,562,929
- Issue date Jan 7, 1986
- Keystone Industries, Inc.
- Mark P. Scott
- B61 - RAILWAYS
Information Patent Grant
Lock and seal for hopper outlet
- Patent number 4,534,298
- Issue date Aug 13, 1985
- Keystone Industries, Inc.
- Mark P. Scott
- B61 - RAILWAYS
Information Patent Grant
Pellet gate for pneumatic discharge hopper car
- Patent number 4,312,607
- Issue date Jan 26, 1982
- Keystone Industries, Inc.
- Charles L. Van Auken
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Center-of-car cushioning device with gas return
- Patent number 4,304,338
- Issue date Dec 8, 1981
- Keystone Industries, Inc.
- Ross G. Carle
- B61 - RAILWAYS
Information Patent Grant
Railway hopper car door latch
- Patent number 4,224,879
- Issue date Sep 30, 1980
- Keystone Industries, Inc.
- Charles L. Van Auken
- B61 - RAILWAYS
Information Patent Grant
Automotive vehicle door retarding and closing mechanism
- Patent number 4,033,616
- Issue date Jul 5, 1977
- Keystone Industries, Inc.
- Jay R. Sheesley
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hydraulic cushioning unit with a gas return
- Patent number 4,026,418
- Issue date May 31, 1977
- Keystone Industries, Inc.
- Vaughn T. Hawthorne
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automotive vehicle door retarding and closing mechanism
- Patent number 3,989,287
- Issue date Nov 2, 1976
- Keystone Industries, Inc.
- Jay R. Sheesley
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

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Patents Applicationslast 30 patents

Information Patent Application
Durable film coating compositions having sustained slow-release cap...
- Publication number 20060198890
- Publication date Sep 7, 2006
- Keystone Industries
- Larry W. Steffier
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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Trademarklast 30 trademarks

Information Trademark
88708375 - NEEDTIME
- Serial number 88708375
- Filing date Nov 27, 2019
- Keystone Industries, Inc.
- 37 - Building construction
Information Trademark
88422233 - MINIMATE
- Serial number 88422233
- Registration number 6086833
- Filing date May 9, 2019
- Keystone Industries, Inc.
- 7 - Machines and machine tools
Information Trademark
87262351 - RED BARON
- Serial number 87262351
- Registration number 5241023
- Filing date Dec 8, 2016
- Keystone Industries, Inc.
- 3 - Bleaching preparations and other substances for laundry use
Information Trademark
85568318 - K SERIES
- Serial number 85568318
- Registration number 4325687
- Filing date Mar 13, 2012
- Keystone Industries, Inc.
- 7 - Machines and machine tools
Information Trademark
77078815 - MELT MATE
- Serial number 77078815
- Registration number 3423675
- Filing date Jan 9, 2007
- Keystone Industries, Inc.
- 7 - Machines and machine tools
Information Trademark
78843219 - KEYSTONE INDUSTRIES
- Serial number 78843219
- Registration number 3229383
- Filing date Mar 22, 2006
- Keystone Industries, Inc.
- 7 - Machines and machine tools
Information Trademark
78843187 - KEYSTONE INDUSTRIES
- Serial number 78843187
- Registration number 3227377
- Filing date Mar 22, 2006
- Keystone Industries, Inc.
- 7 - Machines and machine tools
Information Trademark
78843044 - VERSA SQUIRT
- Serial number 78843044
- Filing date Mar 22, 2006
- Keystone Industries, Inc.
- 7 - Machines and machine tools
Information Trademark
78596792 - VERSASHOT
- Serial number 78596792
- Registration number 3068257
- Filing date Mar 29, 2005
- Keystone Industries, Inc.
- 7 - Machines and machine tools
Information Trademark
76476218 - KEYSTONE INDUSTRIES
- Serial number 76476218
- Filing date Dec 18, 2002
- Keystone Industries, L.P.
- 6 - Common metals and their alloys
Information Trademark
75063892 - QUIK-DRAW
- Serial number 75063892
- Registration number 2096716
- Filing date Feb 26, 1996
- Keystone Industries, Inc.
- 12 - Vehicles
Information Trademark
74074383 - EURO EXPRESS SYSTEM
- Serial number 74074383
- Filing date Jun 29, 1990
- Keystone Industries (1970) Ltd.
- 18 - Leather and imitations of leather, and goods made of these materials and not included in other classes
Information Trademark
74060132 - EXS
- Serial number 74060132
- Filing date May 17, 1990
- Keystone Industries (1970) Ltd.
- 18 - Leather and imitations of leather, and goods made of these materials and not included in other classes
Information Trademark
72403673 - MONOLOC
- Serial number 72403673
- Registration number 953038
- Filing date Sep 27, 1971
- KEYSTONE INDUSTRIES, INC.
- 12 - Vehicles
Information Trademark
72361581 - DUOLOC
- Serial number 72361581
- Registration number 954231
- Filing date Jun 3, 1970
- KEYSTONE INDUSTRIES, INC.
- 12 - Vehicles

KEYSTONE INDUSTRIES, INC.

Organization

Patents Grantslast 30 patents

Railway car outlet gate assembly with inertial latch

Rail car buffer

Rail car buffer and method

Double acting center-of-car cushioning device

Railway car outlet gate assembly with automatic lock

Slackless drawbar assembly

Railway car outlet gate assembly with automatic lock

Lading protection device

Backstop assembly for use with cushioning device in sill of railway...

Lock and seal for hopper outlet

Pellet gate for pneumatic discharge hopper car

Center-of-car cushioning device with gas return

Railway hopper car door latch

Automotive vehicle door retarding and closing mechanism

Hydraulic cushioning unit with a gas return

Automotive vehicle door retarding and closing mechanism

Patents Applicationslast 30 patents

Durable film coating compositions having sustained slow-release cap...

Trademarklast 30 trademarks

88708375 - NEEDTIME

88422233 - MINIMATE

87262351 - RED BARON

85568318 - K SERIES

77078815 - MELT MATE

78843219 - KEYSTONE INDUSTRIES

78843187 - KEYSTONE INDUSTRIES

78843044 - VERSA SQUIRT

78596792 - VERSASHOT

76476218 - KEYSTONE INDUSTRIES

75063892 - QUIK-DRAW

74074383 - EURO EXPRESS SYSTEM

74060132 - EXS

72403673 - MONOLOC

72361581 - DUOLOC