US2725787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless film projector
Assignee: CAB O MAT Inc
•
Filing: 1950-12-26
•
Granted: 1955-12-06
•
Expires: 1970-12-26
Abstract
No abstract record available.
Inventors
- 👤 Sr Roy E Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:13
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1290947A
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US1756980A
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US1792971A
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US1816899A
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US1943533A
Cited
US1886144A
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US2025361A
Cited
US1987710A
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US2015937A
Cited
US2033478A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |