US3498093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Position control system
Assignee: Westinghouse Electric Corp
•
Filing: 1967-11-09
•
Granted: 1970-03-03
•
Expires: 1987-11-09
Abstract
No abstract record available.
Inventors
- 👤 Hermann Eisele
- 👤 Mohammed Safiuddin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:46
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/16; B; B21; B21B; B21B35/00; B21B35/14; B21C; B21C37/00; G05D3/1445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2911804A
Cited
US3293898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |