US3555516A
Expired / Lapsed
US
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Supervisory system for time-shared numerical control system
Assignee: Allen Bradley Co LLC
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Filing: 1968-08-26
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Granted: 1971-01-12
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Expires: 1988-08-26
Abstract
Abstract IN A NUMERICAL CONTROL SYSTEM OF THE TYPE WHEREIN A CENTRAL PROCESSOR PROVIDES CONTROL INSTRUCTIONS ON A TIMESHARED BASIS TO A PLURALITY OF REMOTELY LOCATED NUMERICALLY CONTROLLED MACHINE TOOLS, PROVISION IS MADE FOR GATHERING DATA AT THE CENTRAL PROCESSOR FROM THE VARIOUS MACHINE TOOL LOCATIONS FOR THE PURPOSE OF PREVENTIVE MAINTENANCE.
Inventors
- 👤 Thomas Proctor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:16
CPC Classifications
G; G06; G06Q; G06Q10/00; G06Q10/06; G05; G05B; G05B19/00; G05B19/02; G05B19/418; G05B19/4181; G05B2219/00; G05B2219/30; G05B2219/50; G05B2219/50185; Y; Y02; Y02P; Y02P90/00; Y02P90/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |