Ronald J. Sprainis

Person

Springfield, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compressible elastomeric spring
- Patent number 9,562,582
- Issue date Feb 7, 2017
- Wabtec Holding Corp.
- Ronald J. Sprainis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compressible elastomeric spring
- Patent number 8,783,670
- Issue date Jul 22, 2014
- Wabtec Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making compressible elastomeric spring
- Patent number 8,701,290
- Issue date Apr 22, 2014
- WABTEC Holding Corp
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Elastomeric draft gear for a railcar
- Patent number 8,672,151
- Issue date Mar 18, 2014
- WABTEC Corp
- Ronald J. Sprainis
- B61 - RAILWAYS
Information Patent Grant
Constant contact side bearing assembly with improved heat dissipati...
- Patent number 8,528,483
- Issue date Sep 10, 2013
- Wabtec Holding Corp.
- Ronald J. Sprainis
- B61 - RAILWAYS
Information Patent Grant
Elastomeric pad for a compressible elastomeric spring
- Patent number 8,465,009
- Issue date Jun 18, 2013
- Wabtec Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making compressible elastomeric spring
- Patent number 8,336,209
- Issue date Dec 25, 2012
- Wabtec Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Combination yoke and elastomeric draft gear
- Patent number 8,136,683
- Issue date Mar 20, 2012
- Wabtec Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Combination yoke and elastomeric draft gear having a friction mecha...
- Patent number 8,096,431
- Issue date Jan 17, 2012
- Wabtec Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Elastomeric draft gear having a housing
- Patent number 8,096,432
- Issue date Jan 17, 2012
- Wabtec Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making elastomeric pad for a compressible elastomeric spring
- Patent number 7,981,348
- Issue date Jul 19, 2011
- Wabtec Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Plate for a compressible elastomeric spring
- Patent number 7,857,273
- Issue date Dec 28, 2010
- Wabtec Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MAKING COMPRESSIBLE ELASTOMERIC SPRING
- Publication number 20130097866
- Publication date Apr 25, 2013
- WABTEC Holding Corp.
- RONALD J. SPRAINIS
- B61 - RAILWAYS
Information Patent Application
Compressible Elastomeric Spring
- Publication number 20130069292
- Publication date Mar 21, 2013
- Wabtec Holding Corp.
- Ronald J. Sprainis
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Elastomeric Draft Gear For A Railcar
- Publication number 20130068714
- Publication date Mar 21, 2013
- Wabtec Holding Corp.
- Ronald J. Sprainis
- B61 - RAILWAYS
Information Patent Application
CONSTANT CONTACT SIDE BEARING ASSEMBLY WITH IMPROVED HEAT DISSIPATI...
- Publication number 20100294165
- Publication date Nov 25, 2010
- WABTEC, Holding Corp.
- RONALD J. SPRAINIS
- B61 - RAILWAYS
Information Patent Application
Elastomeric draft gear having a housing
- Publication number 20090308829
- Publication date Dec 17, 2009
- WABTEC Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Compressible elastomeric spring
- Publication number 20080284077
- Publication date Nov 20, 2008
- WABTEC Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Plate for a compressible elastomeric spring
- Publication number 20080283720
- Publication date Nov 20, 2008
- WABTEC Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Combination yoke and elastomeric draft gear
- Publication number 20080272081
- Publication date Nov 6, 2008
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of making compressible elastomeric spring
- Publication number 20080271318
- Publication date Nov 6, 2008
- WABTEC Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Elastomeric pad for a compressible elastomeric spring
- Publication number 20080272080
- Publication date Nov 6, 2008
- WABTEC Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of making elastomeric pad for a compressible elastomeric spring
- Publication number 20080272517
- Publication date Nov 6, 2008
- WABTEC Holding Corp.
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Combination yoke and elastomeric draft gear having a friction mecha...
- Publication number 20080272079
- Publication date Nov 6, 2008
- Ronald J. Sprainis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Ronald J. Sprainis

Person

Patents Grantslast 30 patents

Compressible elastomeric spring

Compressible elastomeric spring

Method of making compressible elastomeric spring

Elastomeric draft gear for a railcar

Constant contact side bearing assembly with improved heat dissipati...

Elastomeric pad for a compressible elastomeric spring

Method of making compressible elastomeric spring

Combination yoke and elastomeric draft gear

Combination yoke and elastomeric draft gear having a friction mecha...

Elastomeric draft gear having a housing

Method of making elastomeric pad for a compressible elastomeric spring

Plate for a compressible elastomeric spring

Patents Applicationslast 30 patents

METHOD OF MAKING COMPRESSIBLE ELASTOMERIC SPRING

Compressible Elastomeric Spring

Elastomeric Draft Gear For A Railcar

CONSTANT CONTACT SIDE BEARING ASSEMBLY WITH IMPROVED HEAT DISSIPATI...

Elastomeric draft gear having a housing

Compressible elastomeric spring

Plate for a compressible elastomeric spring

Combination yoke and elastomeric draft gear

Method of making compressible elastomeric spring

Elastomeric pad for a compressible elastomeric spring

Method of making elastomeric pad for a compressible elastomeric spring

Combination yoke and elastomeric draft gear having a friction mecha...