US1815708A
Constructional toy
Abstract
This record has no abstract on file.
Term
Term ended
Expired 21 July 1948, 78.2 years ago.
- Priority and filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US7329166B2 | Cited by | United States of America | Search report |
| US2004248500A1 | Cited by | United States of America | Pre-grant |
Numbers
- Application
- 451590
Titles
- English
- Constructional toy
Classification
- CPC, 1
- A63H23/005
- IPC, 1
- A63H23 00