US2957384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical sighting device
Assignee: Motors Liquidation Co
•
Filing: 1956-11-27
•
Granted: 1960-10-25
•
Expires: 1976-11-27
Abstract
No abstract record available.
Inventors
- 👤 Arnold B Raninen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:54
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/01; G02B27/0101; G02B27/0149; G02B2027/0154; G02B2027/0169; G02B27/0179; G02B2027/0187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1889151A
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US2190569A
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US2406828A
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US2527245A
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US2463233A
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US2401327A
Cited
US2405731A
Cited
US2384643A
Cited
US2566389A
Cited
US2725781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |