Inventor
BOMGARDNER CHARLES T
US10 patents
⚠️ This page may combine multiple inventors who share the name “BOMGARDNER CHARLES T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FM IND INC
5 patentsUS5642823AJul 1, 1997
Railcar shock absorber with neutral position
FM IND INC15 citations70
US5025938AJun 25, 1991
Rail car cushion slider valve
FM IND INC8 citations65
US5762214AJun 9, 1998
Railcar shock absorber backstop
FM IND INC5 citations60
US6237733B1May 29, 2001
Internal neutral positioning spring for railcar shock absorber
FM IND INC6 citations59
USD389093SJan 13, 1998
Railcar hydraulic shock absorber backstop
FM IND INC1 citations50
HALLIBURTON CO
4 patentsUS4739889AApr 26, 1988
Railway cushioning apparatus
HALLIBURTON CO7 citations72
US4566701AJan 28, 1986
Cushioning unit shaft seal
HALLIBURTON CO10 citations72
US4741085AMay 3, 1988
Repair of railway cushioning apparatus
HALLIBURTON CO5 citations61
US4146142AMar 27, 1979
Fabricated backstop/buffstop
HALLIBURTON CO1 citations49