US3486093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor control in a process control system
Assignee: Raytheon Co
•
Filing: 1966-01-17
•
Granted: 1969-12-23
•
Expires: 1986-01-17
Abstract
No abstract record available.
Inventors
- 👤 Donald B Mcarthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:33
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/18; G05D3/183
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3064173A
Cited
US3211976A
Cited
US2918951A
Cited
US3015806A
Cited
US3122691A
Cited
US3218532A
Cited
US3348108A
Cited
US3241017A
Cited
US3353161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |