US2774098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ophthalmic mounting hinge
Assignee: Individual
•
Filing: 1952-08-19
•
Granted: 1956-12-18
•
Expires: 1972-08-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Tieri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:56
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/22; G02C5/2281; G02C5/2209
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2036551A
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US1616965A
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US1965230A
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US2088955A
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US1978935A
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US2191632A
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US2366965A
Cited
US2264747A
Cited
US2296470A
Cited
US2348589A
Cited
US2384321A
Cited
US2592130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |