US2728530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion picture reel
Assignee: Individual
•
Filing: 1953-05-11
•
Granted: 1955-12-27
•
Expires: 1973-05-11
Abstract
No abstract record available.
Inventors
- 👤 Jacob M Goldberg
- 👤 Goldberg Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:28
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB200759A
Cited
GB273216A
Cited
US2058438A
Cited
FR775517A
Cited
US2061177A
Cited
US2139784A
Cited
US2271326A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |