US3505651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data storage access control apparatus for a multicomputer system
Assignee: General Electric Co
•
Filing: 1967-02-28
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Granted: 1970-04-07
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Expires: 1987-02-28
Abstract
No abstract record available.
Inventors
- 👤 Jesse P Barlow
- 👤 Richard Barton
- 👤 Ernest J Porcelli
- 👤 Laszlo L Rakoczi
- 👤 Mark Asad Torfeh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:44
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/14; G06F13/16; G06F13/18; G06F13/1605; G06F13/1652; G06F13/1663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-06 | 1973-10-06 | 1974-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-06 | 1977-10-06 | 1978-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-06 | 1981-10-06 | 1982-04-07 | $7700.00 | Window Closed / Lapsed |