Y10S 238/00
Railways: surface track
Y10S238/00 (Railways: surface track) appears on 5 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 5
- Published applications
- 0
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 22 Feb 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Rail-tie fastening assembly with rocking bearing seat22 Feb 1994US 5,288,016 AKerr-McGee Chemical Corporation
- Method for adhesively bonding a rail-tie fastening assembly to a wooden railway tie3 Nov 1992US 5,160,084 AKerr-McGee Corporation
- Rail-tie fastening systems7 Jan 1992US 5,078,319 AKerr-McGee Chemical Corporation
- Fastening rails to wooden sleepers29 May 1990US 4,928,878 ARalph McKay Limited
- Monorail train set1 Nov 1988US 4,781,120 A
No published applications in this class yet.
Most cited
By later US patents
- Method for adhesively bonding a rail-tie fastening assembly to a wooden railway tie7US 5,160,084 AKerr-McGee Corporation · 1992
- Monorail train set5US 4,781,120 A1988
- Rail-tie fastening systems5US 5,078,319 AKerr-McGee Chemical Corporation · 1992
- Fastening rails to wooden sleepers4US 4,928,878 ARalph McKay Limited · 1990
- Rail-tie fastening assembly with rocking bearing seat3US 5,288,016 AKerr-McGee Chemical Corporation · 1994