Patent US2614044A successfully refreshed from Google Patents.
US2968993A
Expired / Lapsed
US
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Automatic magazine slide projector
Assignee: Revere Camera Co
•
Filing: 1955-03-21
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Granted: 1961-01-24
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Expires: 1975-03-21
Abstract
No abstract record available.
Inventors
- 👤 Theodore S Briskin
- 👤 Robert L Moore
- 👤 Rudolph A Rom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:56
CPC Classifications
G; G03; G03B; G03B23/00; G03B23/02; G03B23/04; G03B23/046
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) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |