US3464146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doll with rotatable head having interchangeable front and back parts
Assignee: LOIS M MCCURDY
•
Filing: 1967-03-13
•
Granted: 1969-09-02
•
Expires: 1987-03-13
Abstract
No abstract record available.
Inventors
- 👤 Lois M Mccurdy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:23
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/12; A63H3/36; A63H3/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US129086A
Cited
US2465971A
Cited
US3168227A
Cited
US3246422A
Cited
US3419993A
Cited
US3375604A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |