US2644031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scanning device
Assignee: TI Gotham Inc
•
Filing: 1949-04-22
•
Granted: 1953-06-30
•
Expires: 1969-04-22
Abstract
No abstract record available.
Inventors
- 👤 Battle H Klyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:16
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/26; H01J31/28; H04; H04N; H04N1/00; H04N1/46; H04N1/48; H04N1/486; H04N1/50; H04N1/504; H04N11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1745029A
Cited
GB318331A
Cited
US2175582A
Cited
US2330682A
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GB536720A
Cited
US2351889A
Cited
US2296908A
Cited
US2422937A
Cited
US2415450A
Cited
US2422778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |