US2860182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape movement check in a telegraph system
Assignee: General Telephone Laboratories Inc
•
Filing: 1953-10-22
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Granted: 1958-11-11
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Expires: 1973-10-22
Abstract
No abstract record available.
Inventors
- 👤 Harold J Mccreary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:01
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/18; G06K13/24; H; H04; H04L; H04L13/00; H04L13/02; H04L13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1985640A
Cited
US2176742A
Cited
US2142880A
Cited
US2351229A
Cited
US2404339A
Cited
DE827082C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |