Howard Sommerfeld

Person

Oak Forest, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrically driven set and release hand brake for rail cars
- Patent number 9,187,066
- Issue date Nov 17, 2015
- Sharma & Associates, Inc.
- David C. Brabb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Parking brake assembly for railway vehicle brake system
- Patent number 8,469,464
- Issue date Jun 25, 2013
- Wabtec Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mechanical release of release holding mechanism for hand brake
- Patent number 8,307,955
- Issue date Nov 13, 2012
- Wabtec Holding Corp.
- Howard R. Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Parking brake assembly for railway vehicle brake system
- Patent number 8,256,584
- Issue date Sep 4, 2012
- Wabtec Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Parking brake assembly for railway vehicle brake system
- Patent number 8,230,985
- Issue date Jul 31, 2012
- Wabtec Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Two piece draft gear housing having a integral yoke
- Patent number 8,070,001
- Issue date Dec 6, 2011
- Wabtec Holding Corp.
- David Meyer
- B61 - RAILWAYS
Information Patent Grant
Two piece draft gear housing having an integral yoke
- Patent number 8,070,002
- Issue date Dec 6, 2011
- Wabtec Holding Corp.
- David Meyer
- B61 - RAILWAYS
Information Patent Grant
Parking brake assembly for railway vehicle brake system
- Patent number 8,006,815
- Issue date Aug 30, 2011
- Wabtec Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Taper under tapered plate to increase side force on the movable plate
- Patent number 7,900,785
- Issue date Mar 8, 2011
- Wabtec Holding Corp.
- Dennis W. King
- B61 - RAILWAYS
Information Patent Grant
Slack adjuster for railway vehicle brake rigging
- Patent number 7,802,662
- Issue date Sep 28, 2010
- Wabtec Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Two piece draft gear housing having an integral yoke
- Patent number 7,588,154
- Issue date Sep 15, 2009
- Wabtec Holding Corp.
- David Meyer
- B61 - RAILWAYS
Information Patent Grant
Draft gear assembly
- Patent number 7,540,387
- Issue date Jun 2, 2009
- Wabtec Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Release holding mechanism for ASR hand brake
- Patent number 7,487,695
- Issue date Feb 10, 2009
- Wabtec Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Locking arrangement for a bearing assembly of a male connection mem...
- Patent number 7,467,724
- Issue date Dec 23, 2008
- Wabtec Holding Corp.
- Gary Voong
- B61 - RAILWAYS
Information Patent Grant
Brake hose lifting apparatus
- Patent number 7,467,812
- Issue date Dec 23, 2008
- Wabtec Holding Corp.
- Michael E. Ring
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake hose lifting apparatus
- Patent number 7,461,867
- Issue date Dec 9, 2008
- Wabtec Holding Corp.
- Michael E. Ring
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air brake hose coupling with locking device
- Patent number 7,461,869
- Issue date Dec 9, 2008
- Wabtec Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake hose lifting apparatus
- Patent number 7,448,651
- Issue date Nov 11, 2008
- Wabtec Holding Corp.
- Michael E. Ring
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light weight high capacity friction draft gear assembly
- Patent number 7,419,065
- Issue date Sep 2, 2008
- Wabtec Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Brake hose lifting apparatus
- Patent number 7,384,072
- Issue date Jun 10, 2008
- Wabtec Holding Corp.
- Michael E. Ring
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Positional variable orifice pin for hydraulic pressure control in a...
- Patent number 7,311,215
- Issue date Dec 25, 2007
- Wabtec Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Energy dissipating elastomer damper
- Patent number 7,287,655
- Issue date Oct 30, 2007
- Wabtec Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Friction draft gear housing having a removable end wall
- Patent number 7,281,635
- Issue date Oct 16, 2007
- Wabtec Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Housing for long travel high capacity friction draft gear assembly
- Patent number 7,264,130
- Issue date Sep 4, 2007
- Wabtec Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Arrangement for preventing energy absorbing material degradation on...
- Patent number 7,258,243
- Issue date Aug 21, 2007
- Wabtec Holding Corp.
- Michael E. Ring
- B61 - RAILWAYS
Information Patent Grant
Adaptation of TMX for axle motion III truck application
- Patent number 7,216,940
- Issue date May 15, 2007
- Wabtec Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Long travel high capacity friction draft gear assembly
- Patent number 7,175,036
- Issue date Feb 13, 2007
- Wabtec Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Two-stage cylinder for applying automatic set and release hand brake
- Patent number 7,156,471
- Issue date Jan 2, 2007
- Wabtec Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Long buff short draft travel draft gear for use in a 24.625 inch po...
- Patent number 7,097,055
- Issue date Aug 29, 2006
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Grant
Release hold mechanism with gravity weighted indicator flag
- Patent number 7,093,694
- Issue date Aug 22, 2006
- Wabtec Holding Corp.
- Staffan Brandt
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Electrically Driven Set and Release Hand Brake for Rail Cars
- Publication number 20150142284
- Publication date May 21, 2015
- David C. Brabb
- B60 - VEHICLES IN GENERAL
Information Patent Application
PARKING BRAKE ASSEMBLY FOR RAILWAY VEHICLE BRAKE SYSTEM
- Publication number 20110266101
- Publication date Nov 3, 2011
- Wabtec Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Application
PARKING BRAKE ASSEMBLY FOR RAILWAY VEHICLE BRAKE SYSTEM
- Publication number 20110259680
- Publication date Oct 27, 2011
- Wabtec Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Application
PARKING BRAKE ASSEMBLY FOR RAILWAY VEHICLE BRAKE SYSTEM
- Publication number 20110259681
- Publication date Oct 27, 2011
- Wabtec Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Application
TWO PIECE DRAFT GEAR HOUSING HAVING A INTEGRAL YOKE
- Publication number 20100000956
- Publication date Jan 7, 2010
- Wabtec Holding Corp.
- David Meyer
- B61 - RAILWAYS
Information Patent Application
TWO PIECE DRAFT GEAR HOUSING HAVING AN INTEGRAL YOKE
- Publication number 20090321376
- Publication date Dec 31, 2009
- TWO PIECE DRAFT GEGAR HOUOSING HAVING A INTEGRAL YOKE
- DAVID MEYER
- B61 - RAILWAYS
Information Patent Application
Slack adjuster for railway vehicle brake rigging
- Publication number 20090065312
- Publication date Mar 12, 2009
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Application
Draft gear assembly
- Publication number 20090008352
- Publication date Jan 8, 2009
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Application
Taper under tapered plate to increase side force on the movable plate
- Publication number 20080264890
- Publication date Oct 30, 2008
- Dennis W. King
- B61 - RAILWAYS
Information Patent Application
Parking brake assembly for railway vehicle brake system
- Publication number 20080179144
- Publication date Jul 31, 2008
- WABTEC Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Application
Mechanical release of release holding mechanism for hand brake
- Publication number 20080134826
- Publication date Jun 12, 2008
- Scott Natschke
- B60 - VEHICLES IN GENERAL
Information Patent Application
Mechanical Release Of Release Holding Mechanism For Hand Brake
- Publication number 20080110702
- Publication date May 15, 2008
- Wabtec Holding Corp.
- Howard R. Sommerfeld
- B61 - RAILWAYS
Information Patent Application
Light weight high capacity friction draft gear assembly
- Publication number 20070205174
- Publication date Sep 6, 2007
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Application
Brake hose lifting apparatus
- Publication number 20070205600
- Publication date Sep 6, 2007
- WABTEC Holding Corp.
- Michael E. Ring
- B60 - VEHICLES IN GENERAL
Information Patent Application
Brake hose lifting apparatus
- Publication number 20070205597
- Publication date Sep 6, 2007
- WABTEC Holding Corp.
- Michael E. Ring
- B60 - VEHICLES IN GENERAL
Information Patent Application
Brake hose lifting apparatus
- Publication number 20070205599
- Publication date Sep 6, 2007
- WABTEC Holding Corp.
- Michael E. Ring
- B60 - VEHICLES IN GENERAL
Information Patent Application
Locking device for an air brake hose coupling member
- Publication number 20070170718
- Publication date Jul 26, 2007
- WABTEC Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Application
Locking arrangement for a bearing assembly of a male connection mem...
- Publication number 20070084817
- Publication date Apr 19, 2007
- WABTEC Holding Corp.
- Gary Voong
- B61 - RAILWAYS
Information Patent Application
Two piece draft gear housing having an integral yoke
- Publication number 20070007225
- Publication date Jan 11, 2007
- David Meyer
- B61 - RAILWAYS
Information Patent Application
Friction draft gear housing having a removable end wall
- Publication number 20060124572
- Publication date Jun 15, 2006
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Application
Two-stage cylinder for applying automatic set and release hand brake
- Publication number 20060097566
- Publication date May 11, 2006
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Application
Adaptation of TMX for axle motion III truck application
- Publication number 20060087174
- Publication date Apr 27, 2006
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Application
Positional variable orifice pin for hydraulic pressure control in a...
- Publication number 20060043046
- Publication date Mar 2, 2006
- WABTEC Holding Corp.
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Application
Locking device for an air brake hose coupling member
- Publication number 20060043731
- Publication date Mar 2, 2006
- WABTEC Holding Corp.
- Howard Sommerfeld
- B60 - VEHICLES IN GENERAL
Information Patent Application
Arrangement for preventing energy absorbing material degradation on...
- Publication number 20060043044
- Publication date Mar 2, 2006
- Michael E. Ring
- B61 - RAILWAYS
Information Patent Application
Long buff short draft travel draft gear for use in a 24.625 inch po...
- Publication number 20060043045
- Publication date Mar 2, 2006
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Application
Release holding mechanism for ASR hand brake
- Publication number 20050279184
- Publication date Dec 22, 2005
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Application
Taper under taper plate to increase side force on the movable plate
- Publication number 20050252874
- Publication date Nov 17, 2005
- Dennis W. King
- B61 - RAILWAYS
Information Patent Application
Long travel high capacity friction draft gear assembly
- Publication number 20050224441
- Publication date Oct 13, 2005
- Howard Sommerfeld
- B61 - RAILWAYS
Information Patent Application
Brake hose lifting apparatus
- Publication number 20050173920
- Publication date Aug 11, 2005
- Michael E. Ring
- B60 - VEHICLES IN GENERAL

Howard Sommerfeld

Person

Patents Grantslast 30 patents

Electrically driven set and release hand brake for rail cars

Parking brake assembly for railway vehicle brake system

Mechanical release of release holding mechanism for hand brake

Parking brake assembly for railway vehicle brake system

Parking brake assembly for railway vehicle brake system

Two piece draft gear housing having a integral yoke

Two piece draft gear housing having an integral yoke

Parking brake assembly for railway vehicle brake system

Taper under tapered plate to increase side force on the movable plate

Slack adjuster for railway vehicle brake rigging

Two piece draft gear housing having an integral yoke

Draft gear assembly

Release holding mechanism for ASR hand brake

Locking arrangement for a bearing assembly of a male connection mem...

Brake hose lifting apparatus

Brake hose lifting apparatus

Air brake hose coupling with locking device

Brake hose lifting apparatus

Light weight high capacity friction draft gear assembly

Brake hose lifting apparatus

Positional variable orifice pin for hydraulic pressure control in a...

Energy dissipating elastomer damper

Friction draft gear housing having a removable end wall

Housing for long travel high capacity friction draft gear assembly

Arrangement for preventing energy absorbing material degradation on...

Adaptation of TMX for axle motion III truck application

Long travel high capacity friction draft gear assembly

Two-stage cylinder for applying automatic set and release hand brake

Long buff short draft travel draft gear for use in a 24.625 inch po...

Release hold mechanism with gravity weighted indicator flag

Patents Applicationslast 30 patents

Electrically Driven Set and Release Hand Brake for Rail Cars

PARKING BRAKE ASSEMBLY FOR RAILWAY VEHICLE BRAKE SYSTEM

PARKING BRAKE ASSEMBLY FOR RAILWAY VEHICLE BRAKE SYSTEM

PARKING BRAKE ASSEMBLY FOR RAILWAY VEHICLE BRAKE SYSTEM

TWO PIECE DRAFT GEAR HOUSING HAVING A INTEGRAL YOKE

TWO PIECE DRAFT GEAR HOUSING HAVING AN INTEGRAL YOKE

Slack adjuster for railway vehicle brake rigging

Draft gear assembly

Taper under tapered plate to increase side force on the movable plate

Parking brake assembly for railway vehicle brake system

Mechanical release of release holding mechanism for hand brake

Mechanical Release Of Release Holding Mechanism For Hand Brake

Light weight high capacity friction draft gear assembly

Brake hose lifting apparatus

Brake hose lifting apparatus

Brake hose lifting apparatus

Locking device for an air brake hose coupling member

Locking arrangement for a bearing assembly of a male connection mem...

Two piece draft gear housing having an integral yoke

Friction draft gear housing having a removable end wall

Two-stage cylinder for applying automatic set and release hand brake

Adaptation of TMX for axle motion III truck application

Positional variable orifice pin for hydraulic pressure control in a...

Locking device for an air brake hose coupling member

Arrangement for preventing energy absorbing material degradation on...

Long buff short draft travel draft gear for use in a 24.625 inch po...

Release holding mechanism for ASR hand brake

Taper under taper plate to increase side force on the movable plate

Long travel high capacity friction draft gear assembly

Brake hose lifting apparatus