US2950663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerial camera
Assignee: Actron Industries Inc
•
Filing: 1957-01-28
•
Granted: 1960-08-30
•
Expires: 1977-01-28
Abstract
No abstract record available.
Inventors
- 👤 Curtis B Warshawsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:12
CPC Classifications
G; G03; G03B; G03B15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US622451A
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US2096755A
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US2792767A
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US1817182A
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US2342509A
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US2474323A
Cited
US2424989A
Cited
US2713814A
Cited
GB647545A
Cited
US2796009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |