Patent US2494750A successfully refreshed from Google Patents.
US2494750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spectacles with ornamental chain for holding them in place
Assignee: Individual
•
Filing: 1947-11-12
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Granted: 1950-01-17
•
Expires: 1967-11-12
Abstract
No abstract record available.
Inventors
- 👤 Fornicoia Beatrice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:58
CPC Classifications
G; G02; G02C; G02C11/00; G02C11/02; G02C3/00; G02C3/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1400098A
Cited
DE175913C
Cited
US1207849A
Cited
US1370806A
Cited
US1433676A
Cited
US1819738A
Cited
US2023523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |