US2587022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making film record cards
Assignee: FILM N FILE Inc
•
Filing: 1945-08-14
•
Granted: 1952-02-26
•
Expires: 1965-08-14
Abstract
No abstract record available.
Inventors
- 👤 John F Langan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:44
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/02; G06K19/022; G03; G03B; G03B21/00; G03B21/54; G03B21/64; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062
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) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |