US2909098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide projectors
Assignee: Revere Camera Co
•
Filing: 1955-11-04
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Granted: 1959-10-20
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Expires: 1975-11-04
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
2026-10-30 08:31
CPC Classifications
G; G03; G03B; G03B23/00; G03B23/02; G03B23/04; G03B23/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2579281A
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FR1061808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |