US2321867A
Rail bond
Abstract
This record has no abstract on file.
Term
Term ended
Expired 15 June 1960, 66.3 years ago.
- Priority and filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US7954770B2 | Cited by | United States of America | Search report |
| US2008142645A1 | Cited by | United States of America | Pre-grant |
Numbers
- Application
- 441774
Titles
- English
- Rail bond
Classification
- CPC, 2
- B60M5/00
- Y10T29/49945
- IPC, 1
- B60M5 00