US2657500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent doll eye
Assignee: Margon Corp
•
Filing: 1951-01-03
•
Granted: 1953-11-03
•
Expires: 1971-01-03
Abstract
No abstract record available.
Inventors
- 👤 Hans W Samolewitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:25
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/36; A63H3/38; A63H3/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1963129A
Cited
US2051876A
Cited
US2206545A
Cited
US2425510A
Cited
US2546682A
Cited
US2466278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |