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Perry Levitt
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West Chester, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Railway car truck system
Patent number
11,952,019
Issue date
Apr 9, 2024
Advanced Truck Systems Corp.
John Rudibaugh
B61 - RAILWAYS
Information
Patent Grant
Lightweight yoke for railway coupling
Patent number
11,345,372
Issue date
May 31, 2022
Pennsy Corporation
Aaron Stern
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Railway car truck system
Patent number
11,230,302
Issue date
Jan 25, 2022
Advanced Truck Systems Corp.
John Rudibaugh
B61 - RAILWAYS
Information
Patent Grant
Coupler for a railway vehicle, cores and method for production
Patent number
10,994,754
Issue date
May 4, 2021
Pennsy Corporation
Aaron Stern
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Coupler knuckle, cores and method of production
Patent number
10,906,568
Issue date
Feb 2, 2021
Pennsy Corporation
Aaron Stern
B61 - RAILWAYS
Information
Patent Grant
Coupler knuckle, cores and method of production
Patent number
10,322,732
Issue date
Jun 18, 2019
Pennsy Corporation
Aaron Stern
B61 - RAILWAYS
Information
Patent Grant
Coupler for a railway vehicle, cores and method for production
Patent number
10,150,490
Issue date
Dec 11, 2018
Pennsy Corporation
Aaron Stern
B61 - RAILWAYS
Information
Patent Grant
Knuckle thrower
Patent number
9,714,039
Issue date
Jul 25, 2017
Pennsy Corporation
Perry Levitt
B61 - RAILWAYS
Information
Patent Grant
Coupler and method for production of a coupler with selectable conf...
Patent number
9,604,276
Issue date
Mar 28, 2017
Pennsy Corporation
Aaron Stern
B61 - RAILWAYS
Information
Patent Grant
Lightweight yoke for railway coupling
Patent number
9,580,089
Issue date
Feb 28, 2017
Pennsy Corporation
Perry Levitt
B61 - RAILWAYS
Information
Patent Grant
Lightweight yoke for railway coupling
Patent number
9,481,381
Issue date
Nov 1, 2016
Pennsy Corporation
Perry Levitt
B61 - RAILWAYS
Information
Patent Grant
Railway vehicle coupler
Patent number
9,452,764
Issue date
Sep 27, 2016
Pennsy Corporation
Aaron Stern
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
RAILWAY CAR TRUCK SYSTEM
Publication number
20220219740
Publication date
Jul 14, 2022
ADVANCED TRUCK SYSTEMS CORP.
John Rudibaugh
B61 - RAILWAYS
Information
Patent Application
RAILWAY CAR TRUCK SYSTEM
Publication number
20210101629
Publication date
Apr 8, 2021
John RUDIBAUGH
B61 - RAILWAYS
Information
Patent Application
COUPLER KNUCKLE, CORES AND METHOD OF PRODUCTION
Publication number
20190359231
Publication date
Nov 28, 2019
Pennsy Corporation
Aaron Stern
B61 - RAILWAYS
Information
Patent Application
COUPLER FOR A RAILWAY VEHICLE, CORES AND METHOD FOR PRODUCTION
Publication number
20190248387
Publication date
Aug 15, 2019
Pennsy Corporation
Aaron Stern
B22 - CASTING POWDER METALLURGY
Information
Patent Application
COUPLER FOR A RAILWAY VEHICLE, CORES AND METHOD FOR PRODUCTION
Publication number
20160339930
Publication date
Nov 24, 2016
Pennsy Corporation
Aaron Stern
B61 - RAILWAYS
Information
Patent Application
KNUCKLE THROWER
Publication number
20150321680
Publication date
Nov 12, 2015
Pennsy Corporation
Perry Levitt
B61 - RAILWAYS
Information
Patent Application
COUPLER AND METHOD FOR PRODUCTION OF A COUPLER WITH SELECTABLE CONF...
Publication number
20150321679
Publication date
Nov 12, 2015
Pennsy Corporation
Aaron Stern
B61 - RAILWAYS
Information
Patent Application
LIGHTWEIGHT YOKE FOR RAILWAY COUPLING
Publication number
20140360965
Publication date
Dec 11, 2014
Pennsy Corporation
Perry Levitt
B61 - RAILWAYS
Information
Patent Application
RAILWAY VEHICLE COUPLER
Publication number
20140360963
Publication date
Dec 11, 2014
Pennsy Corporation
Aaron Stern
B61 - RAILWAYS
Information
Patent Application
LIGHTWEIGHT YOKE FOR RAILWAY COUPLING
Publication number
20140360964
Publication date
Dec 11, 2014
Pennsy Corporation
Perry Levitt
B61 - RAILWAYS