Patent JPS63222385A successfully refreshed from Google Patents.
US3500338A
Expired / Lapsed
US
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Party line use and supervisory control of multiple terminal data editing display systems
Assignee: General Electric Co
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Filing: 1967-09-11
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Granted: 1970-03-10
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Expires: 1987-09-11
Abstract
No abstract record available.
Inventors
- 👤 Allen B J Cuccio
- 👤 Dean C Bowman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:22
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/048; G06F3/0487; G06F3/0489; G06F3/04892; G06F3/14; G06F3/153; G09; G09G; G09G1/00; G09G5/00; G09G5/02; H; H03; H03M; H03M11/00; H03M11/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3187321A
Cited
US3248705A
Cited
US3307156A
Cited
US3248709A
Cited
US3323119A
Cited
US3388391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |