US3078758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making wide angle pictures
Assignee: CYCIODRAMA Inc
•
Filing: 1956-09-06
•
Granted: 1963-02-26
•
Expires: 1976-09-06
Abstract
No abstract record available.
Inventors
- 👤 Frank A Caldwell
- 👤 Richard S Brummer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:29
CPC Classifications
G; G03; G03B; G03B37/00; G03B37/02
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |