Patent US3444527A successfully refreshed from Google Patents.
US3444527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indirect addressing using a pre-programmed micro-programme store
Assignee: Automatic Telephone and Electric Co Ltd
•
Filing: 1966-11-09
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Granted: 1969-05-13
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Expires: 1986-11-09
Abstract
No abstract record available.
Inventors
- 👤 David Hartley
- 👤 Brian Herbert Swanick
- 👤 Orran Terence Pate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:21
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/30; G06F9/34; G06F9/35; G06F9/22; G06F9/26; G06F9/262; G06F9/264; G06F9/267
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3111648A
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US3249920A
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US3222649A
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US3153225A
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US3201761A
Cited
US3311887A
Cited
US3323108A
Cited
US3303477A
Cited
US3317899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |