Patent US2731768A successfully refreshed from Google Patents.
US2731768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable toy device
Assignee: Ideal Toy Corp
•
Filing: 1952-09-11
•
Granted: 1956-01-24
•
Expires: 1972-09-11
Abstract
No abstract record available.
Inventors
- 👤 Elliott D Harrowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:49
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190813931A
Cited
US1504363A
Cited
FR575384A
Cited
US1994842A
Cited
US1996855A
Cited
US2540369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-23 | 1959-07-25 | 1960-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-23 | 1963-07-25 | 1964-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-23 | 1967-07-25 | 1968-01-24 | $7700.00 | Window Closed / Lapsed |