Patent US2540484A successfully refreshed from Google Patents.
US2540484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
"yes" and "no" indicating doll
Assignee: Individual
•
Filing: 1949-02-10
•
Granted: 1951-02-06
•
Expires: 1969-02-10
Abstract
No abstract record available.
Inventors
- 👤 Kellner Gabriel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:29
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/36; A63H3/48; A63H13/00; A63H13/005; A63H3/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR510192A
Cited
US1576789A
Cited
US1669993A
Cited
US1772900A
Cited
US2137371A
Cited
US2334290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |