P

Inventor

BERG THOMAS R

US12 patents
⚠️ This page may combine multiple inventors who share the name “BERG THOMAS R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASF KEYSTONE INC

3 patents
US7174837B2Feb 13, 2007

Three-piece motion control truck system

ASF KEYSTONE INC37 citations89
US7263930B2Sep 4, 2007

Railway truck suspension design

ASF KEYSTONE INC17 citations82
US7017498B2Mar 28, 2006

Multi-purpose universal sideframe for railway trucks

ASF KEYSTONE INC18 citations80

STANDARD RES & DESIGN

3 patents
US5609109AMar 11, 1997

Frame brace integral cross brace support bracket

STANDARD RES & DESIGN12 citations72
US5584250ADec 17, 1996

Center clamp assembly for frame brace rail truck

STANDARD RES & DESIGN7 citations72
US5579696ADec 3, 1996

Rail car side frame car progressor contact

STANDARD RES & DESIGN12 citations72

BERG THOMAS R

2 patents
US8893626B2Nov 25, 2014

Wheelset to side frame interconnection for a railway car truck

BERG THOMAS R10 citations78
US8474383B1Jul 2, 2013

Transom for a railway car truck

BERG THOMAS R15 citations78

STRATO INC

2 patents
US10207722B2Feb 19, 2019

Automated machining and welding of railway car parts

STRATO INC2 citations68
US9956968B2May 1, 2018

Bearing adapter side frame interface for a railway car truck

STRATO INC0 citations35

STANDARD CAR TRUCK CO

1 patent
US5461986AOct 31, 1995

Diagonally braced rail truck with improved end block

STANDARD CAR TRUCK CO31 citations89

(unassigned)

1 patent
US6823800B2Nov 30, 2004

Spring seat for a railway truck sideframe and method of making the same

5 citations57