US2435260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet feeder for facsimile telegraph apparatus
Assignee: Western Union Telegraph Co
•
Filing: 1942-10-03
•
Granted: 1948-02-03
•
Expires: 1962-10-03
Abstract
No abstract record available.
Inventors
- 👤 Raleigh J Wise
- 👤 Garvice H Ridings
- 👤 Robert D Parrott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:29
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00567; H04N1/0057; H04N1/00588; H04N1/00519; H04N1/00599; H04N1/00602; H04N1/0061; H04N1/00665; H04N1/00668; H04N1/32; H04N1/327
Claims Analysis
Total Claims: 0
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US1535520A
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US2202359A
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US2209720A
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US2262715A
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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) | 1951-02-02 | 1951-08-04 | 1952-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-02 | 1955-08-04 | 1956-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-02 | 1959-08-04 | 1960-02-03 | $7700.00 | Window Closed / Lapsed |