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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0690830 (1996-08-01) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 17 인용 특허 : 0 |
A rail tie and track-tie connection includes a molded plastic body member having molded plastic cover pieces attached to the body member, with lip portions engaging and capturing bottom flanges on the track rails. The body member may be hollow with a filler mass supporting the sides and cross bolts
[ We claim:] [1.] A railroad tie track connection for two spaced railroad tracks comprising:an elongated molded plastic body member having a generally rectangular flat top;a series of three generally flat cover pieces arranged along the length of said body member overlying and fixedly attached to th
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