US1097656A
Tread.
Abstract
This record has no abstract on file.
Term
Term ended
Expired 26 May 1931, 95.3 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US2984052A | Cited by | United States of America | Search report |
1 priority claim, no other members on record
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 1912714857 | United States of America | A |
Numbers
- Application
- 730373
Titles
- English
- TREAD.
Classification
- CPC, 1
- E04F11/16