ClassID:

68217

B61F1/02 - CPC Classification

Classification description:

Underframes with a single central sill

Recent Application in this class:
#1
20260054753
2026-02-26

CAST COMPONENTS FOR COLD FORMED CENTER SILL RAIL CAR MODIFICATION PROGRAMS

#2
20240391507
2024-11-28

OPEN TOP GONDOLA RAILCAR

#3
20240025460
2024-01-25

Sill Connection for Railcar Structure

#4
20240001970
2024-01-04

COMPOSITE INSULATED BOXCAR FLOOR

#5
20220258775
2022-08-18

Railcar cold formed center sill with stiffness enhancing structure

#6
20220126889
2022-04-28

Stub sill assemblies

#7
20210146968
2021-05-20

Composite insulated boxcar floor

#8
20210078614
2021-03-18

Sill connection for railcar structure

#9
20210039685
2021-02-11

Open top gondola railcar

#10
20210009169
2021-01-14

METHOD AND CAST COMPONENTS FOR COLD FORMED CENTER SILL RAIL CAR MODIFICATION PROGRAMS AND RAILCARS FORMED THEREBY

#11
20200239043
2020-07-30

Railcar having cold formed center sill with stiffness enhancing structure

#12
20190084591
2019-03-21

Chassis component of railway vehicle, and railway vehicle

#13
20180043907
2018-02-15

Railcar

#14
20150040793
2015-02-12

Rolling stock

#15
20150040792
2015-02-12

Rolling stock

#16
20150020709
2015-01-22

Rolling stock

#17
20150014267
2015-01-15

Energy absorption/coupling system for a railcar and related method for coupling railcars to each other

#18
20140130707
2014-05-15

Movable support fitting for railroad car

#19
20140116290
2014-05-01

Fittings for autorack railroad car

#20
20100258031
2010-10-14

Railroad car center sill structure

#21
20080035014
2008-02-14

Lightweight hopper car with through center sill

#22
20070295239
2007-12-27

Railroad car with lightweight center beam structure

#23
20060254457
2006-11-16

Dropped deck center beam rail road car

#24
20060005740
2006-01-12

Railway freight car end sill transition member

#25
20050263033
2005-12-01

Dropped deck center beam rail road car

#26
20050166789
2005-08-04

Center beam car with depressed cargo-carrying area