US1161850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper-feed-controlling system.
Assignee: AT&T Inc
•
Filing: 1914-03-19
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Granted: 1915-11-30
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Expires: 1934-03-19
Abstract
No abstract record available.
Inventors
- 👤 Amos F Dixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:43
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4443; Y10T83/525; Y10T83/536
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1918-11-29 | 1919-05-31 | 1919-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-11-29 | 1923-05-31 | 1923-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-11-29 | 1927-05-31 | 1927-11-30 | $7700.00 | Window Closed / Lapsed |