US2654286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical viewing device for night driving
Assignee: Individual
•
Filing: 1950-07-14
•
Granted: 1953-10-06
•
Expires: 1970-07-14
Abstract
No abstract record available.
Inventors
- 👤 Jorge M Cesar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:02
CPC Classifications
G; G02; G02B; G02B23/00; G02B23/02; G02B23/08; B; B60; B60J; B60J3/00; B60J3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE486058C
Cited
US1478650A
Cited
US1751567A
Cited
US1777520A
Cited
US1733869A
Cited
US1871877A
Cited
US1969852A
Cited
US2307759A
Cited
US2534135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |