Patents-Review.com
ClassID:

68220 ⎘

B61F1/08 - CPC Classification

Classification description:

Underframes Details

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

CAST COMPONENTS FOR COLD FORMED CENTER SILL RAIL CAR MODIFICATION PROGRAMS

 #2
20260001576
2026-01-01

Rail Vehicle with Pneumatic Suspension

 #3
20240278811
2024-08-22

MODULAR RAILCAR UNDERFRAME AND TOP CONTAINER

 #4
20240208554
2024-06-27

Railway Vehicle and Method for Manufacturing Railway Vehicle

 #5
20240174271
2024-05-30

Composite Railcar Floor Assembly

 #6
20240058710
2024-02-22

LAUNCHING DEVICE OF ROLLER COASTERS

 #7
20230174121
2023-06-08

PLATFORM TRAVERSAL SYSTEM AND METHOD

 #8
20220402532
2022-12-22

FIRE-RESISTANT FLOOR STRUCTURE OF RAILROAD VEHICLE

 #9
20220315068
2022-10-06

Box underframe end structure of railway vehicle

 #10
20220315067
2022-10-06

Underframe boundary beam connecting structure suitable for railway vehicle with drum-shaped vehicle body

 #11
20220258775
2022-08-18

Railcar cold formed center sill with stiffness enhancing structure

 #12
20210206400
2021-07-08

Torque box

 #13
20210122399
2021-04-29

Railcar system

 #14
20210053592
2021-02-25

Modular railcar underframe and top container

 #15
20210009169
2021-01-14

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

 #16
20200239043
2020-07-30

Railcar having cold formed center sill with stiffness enhancing structure

 #17
20200198666
2020-06-25

Ballast arrangement for a rail vehicle, and method for producing a ballast device

 #18
20200023469
2020-01-23

Beam structure and hybrid welding method thereof

 #19
20190323997
2019-10-24

Ultrasonic flaw detector and ultrasonic flaw detecting method for composite material

 #20
20190263431
2019-08-29

Sole bar arrangement for a body of a vehicle

 #21
20190185028
2019-06-20

Railway vehicle coach

 #22
20190168782
2019-06-06

Rail vehicle

 #23
20190084591
2019-03-21

Chassis component of railway vehicle, and railway vehicle

 #24
20190077424
2019-03-14

Chassis component of railway vehicle, and railway vehicle

 #25
20190047595
2019-02-14

WELL CAR SIDE ASSEMBLY

 #26
20180281822
2018-10-04

Train made up of a plurality of rail vehicles having two levels for passengers and freight

 #27
20180215398
2018-08-02

Floor structure provided with a fire protection system for railway vehicles

 #28
20180043908
2018-02-15

Attaching metal fitting, attaching unit, and railcar

 #29
20180029616
2018-02-01

Chassis frame for a rail vehicle

 #30
20170203774
2017-07-20

Unit storage device and railway vehicle

 #31
20170190338
2017-07-06

Mounting structure for equipment compartment bottom plate

 #32
20160311449
2016-10-27

Rail vehicle

 #33
20160297452
2016-10-13

Railcar

 #34
20160207547
2016-07-21

COMPOSITE MATERIAL STRUCTURE FOR RAILROAD CAR CHASSIS

 #35
20160001794
2016-01-07

Solebar for a railway vehicle

 #36
20150307113
2015-10-29

Car body part

 #37
20150298712
2015-10-22

Railcar

 #38
20150114065
2015-04-30

Method for producing porous metal foil

 #39
20150090149
2015-04-02

Chassis

 #40
20150020709
2015-01-22

Rolling stock

 #41
20140238262
2014-08-28

Heat resistant floor assembly for a rail vehicle

 #42
20130220169
2013-08-29

Underframe structure of railcar

 #43
20130213259
2013-08-22

Floor structure of railcar

 #44
20120205175
2012-08-16

Chassis for a vehicle

 #45
20100258031
2010-10-14

Railroad car center sill structure