Patent US2575442A successfully refreshed from Google Patents.
US2575442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Facsimile control mechanism for effecting curvilinear scanning or recording
Assignee: TIMES FACSIMILE Corp
•
Filing: 1946-02-28
•
Granted: 1951-11-20
•
Expires: 1966-02-28
Abstract
No abstract record available.
Inventors
- 👤 Austin G Cooley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:35
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/44; H04N1/448; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1325574A
Cited
US1851748A
Cited
US1910540A
Cited
US2315362A
Cited
US2404566A
Cited
US2425076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |