P

Inventor

SELLBERG RONALD P

US21 patents
⚠️ This page may combine multiple inventors who share the name “SELLBERG RONALD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TTX CO

5 patents
US7401559B2Jul 22, 2008

Single level enclosed railcar and method of manufacturing

TTX CO11 citations83
US7802525B2Sep 28, 2010

Multi-fold doors for enclosed railcars

TTX CO10 citations81
US5360125ANov 1, 1994

Draw bar connection having a relatively rigid filling member to allow about one half inch of travel

TTX CO13 citations72
US7614834B2Nov 10, 2009

Tie-down anchor for freight

TTX CO0 citations51
US9505416B2Nov 29, 2016

Top chord stiffener for enclosed railcar

TTX CO0 citations49

BEDLOE IND LLC

4 patents
US8544662B2Oct 1, 2013

Central datum feature on railroad coupler body and corresponding gauges

BEDLOE IND LLC8 citations83
US8783481B2Jul 22, 2014

Use of no-bake mold process to manufacture railroad couplers

BEDLOE IND LLC2 citations61
US9505418B2Nov 29, 2016

Use of no-bake mold process to manufacture railroad couplers

BEDLOE IND LLC0 citations50
US9079590B2Jul 14, 2015

Use of no-bake mold process to manufacture railroad couplers

BEDLOE IND LLC0 citations50

TRAILER TRAIN CO

3 patents
US4947760AAug 14, 1990

Articulated flat car

TRAILER TRAIN CO122 citations94
US4905608AMar 6, 1990

Railroad well car

TRAILER TRAIN CO35 citations90
US4848611AJul 18, 1989

Railroad car coupler arrangement limiting excess lateral movement of the coupler shank

TRAILER TRAIN CO23 citations81

BRODEUR RENE H

3 patents
US4480554ANov 6, 1984

Articulated rail car for vehicular trailers

BRODEUR RENE H17 citations72
US4339996AJul 20, 1982

Articulated railway car

BRODEUR RENE H19 citations72
US4771703ASep 20, 1988

Railroad flatcar with axle guards

BRODEUR RENE H6 citations61

NIBOUAR F ANDREW

2 patents
US8662327B2Mar 4, 2014

Railway coupler core structure for increased strength and fatigue life of resulting knuckle

NIBOUAR F ANDREW19 citations92
US8485371B2Jul 16, 2013

Use of no-bake mold process to manufacture railroad couplers

NIBOUAR F ANDREW16 citations91

SMERECKY JERRY R

1 patent
US8408406B2Apr 2, 2013

Central datum feature on railroad coupler body and corresponding gauges

SMERECKY JERRY R14 citations83

AMSTED IND INC

1 patent
US4776474AOct 11, 1988

Railroad car coupler arrangement limiting excess lateral movement of the coupler shank

AMSTED IND INC22 citations82

DAWSON RICHARD W

1 patent
US8833269B2Sep 16, 2014

Top chord stiffener for enclosed railcar

DAWSON RICHARD W4 citations64

SELLBERG RONALD P

1 patent
US8128325B2Mar 6, 2012

Tie-down anchor for freight

SELLBERG RONALD P2 citations55