B61D5/08 - CPC Classification Index

#1

20250332694

2025-10-30

SOCKET SYSTEMS AND METHODS

#2

20250326409

2025-10-23

COMPOSITE FITTINGS PLATE

#3

20250187299

2025-06-12

Composite Jacket System for Improved Safety

#4

20250162621

2025-05-22

Surge Suppression Apparatus for Railroad Tank Car

#5

20250122948

2025-04-17

TANK CAR BOTTOM OUTLET VALVE OPERATING ASSEMBLY

#6

20250065928

2025-02-27

WELDED NOZZLE FOR A TANK CAR

#7

20240409132

2024-12-12

Manway Relief for a Tank Car

#8

20240068594

2024-02-29

Vacuum Relief Valve for Railroad Tank Car

#9

20230219603

2023-07-13

REPOSITIONABLE PROTECTIVE HOUSING OR MANWAY COVER

#10

20230202535

2023-06-29

Cover assemblies for railroad cars

#11

20230113865

2023-04-13

Hopper railroad car having top hatch cover assembly

#12

20230083126

2023-03-16

Open top gondola railcars

#13

20220250660

2022-08-11

Manway assemblies for railroad cars

#14

20210221410

2021-07-22

Welded nozzle for a tank car

#15

20210221409

2021-07-22

Manway relief for a tank car

#16

20210213981

2021-07-15

Hopper railroad car flexible top hatch cover

#17

20210053593

2021-02-25

Railcar hatch cover

#18

20210046955

2021-02-18

HOPPER RAILROAD CAR HATCH COVER ASSEMBLY

#19

20210039687

2021-02-11

Gasket for hatch cover assembly of a rail car

#20

20200282521

2020-09-10

Adjustable pivot bolt for a sealed manhole clamp

#21

20200041032

2020-02-06

Adapter for bottom outlet valve

#22

20190264479

2019-08-29

Railcar dome lid device

#23

20190218025

2019-07-18

Manway open and close assist device

#24

20190161096

2019-05-30

Railway car hatch cover latch

#25

20190126946

2019-05-02

Remotely operated railcar hatches

#26

20180327001

2018-11-15

Railroad tank car manway assembly

#27

20180273055

2018-09-27

Compression limiting manway gasket

#28

20170349188

2017-12-07

Railroad tank car manway assembly

#29

20170240322

2017-08-24

Manway cover

#30

20170225694

2017-08-10

Hatch cover for railway cars and method of manufacturing the same

#31

20170088149

2017-03-30

Railroad Tank Car Manway Assembly

#32

20170015333

2017-01-19

Tank car apparatus

#33

20160355195

2016-12-08

Manway gasket compression stop

#34

20160318526

2016-11-03

Method to help control droughts

#35

20160152246

2016-06-02

Railroad tank car manway assembly

#36

20160023669

2016-01-28

Protective structure for tank top fittings

#37

20160001935

2016-01-07

Manway cover with seal

#38

20160001934

2016-01-07

Manway cover

#39

20150329284

2015-11-19

Manway lid gasket

#40

20150291184

2015-10-15

Protective structure for tank top fittings

#41

20150291183

2015-10-15

Protective structure for tank top fittings

#42

20150135986

2015-05-21

Protective structure for top of tank car

#43

20150090150

2015-04-02

Valve interlock systems for use with railcars

#44

20150083022

2015-03-26

Railroad tank car manway assembly

#45

20150075645

2015-03-19

Handle Mechanism to Prohibit Accidental Valve Operation

#46

20140000474

2014-01-02

Gussets for reinforcement in tank cars and tank cars including gussets

#47

20130049381

2013-02-28

MANWAY COVER FASTENER

#48

20130008340

2013-01-10

Railroad tank car manway assembly

#49

20130008339

2013-01-10

Self-latching cover mechanism

#50

20120240815

2012-09-27

Railroad tanker car manway cover seal

#51

20120160127

2012-06-28

Manway gasket

#52

20110107940

2011-05-12

Manway gasket

#53

20100282124

2010-11-11

Railroad tanker car manway cover seal

#54

20080252515

2008-10-16

System for monitoring railroad cars

#55

20070125259

2007-06-07

Protective housing assembly for a tank car manway

#56

20060185554

2006-08-24

Protective housing assembly for a tank car manway

#57

17392771

2025-11-11

Railroad tank car manway nozzle assembly gasket

#58

16380033

2023-01-10

Railroad car vented hatch cover assembly including a replaceable combined vented hatch cover protector and gasket

#59

14177285

2017-01-17

Cold-formed tank head for railroad tank car