US2447839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism for the intermittent movement in a television motion-picture projector
Assignee: Lanteris Space LLC
•
Filing: 1945-09-11
•
Granted: 1948-08-24
•
Expires: 1965-09-11
Abstract
No abstract record available.
Inventors
- 👤 Frank J Bingley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:10
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/36; H04N3/40; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/1836; Y10T74/18408; Y10T74/19; Y10T74/1987; Y10T74/19879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1074362A
Cited
US1115000A
Cited
US1174249A
Cited
US1268750A
Cited
US1984264A
Cited
US2082093A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-24 | 1952-02-23 | 1952-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-24 | 1956-02-23 | 1956-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-24 | 1960-02-23 | 1960-08-24 | $7700.00 | Window Closed / Lapsed |