US3026630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control simulation
Assignee: ACF Industries Inc
•
Filing: 1958-06-24
•
Granted: 1962-03-27
•
Expires: 1978-06-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Hosea D White
- 👤 Charles L Cohen
- 👤 Henry J Mcginty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:40
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/16; G09B9/20; G09B9/206
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2351977A
Cited
US2460743A
Cited
US2584261A
Cited
US2471821A
Cited
US2636285A
Cited
US2659554A
Cited
US2614776A
Cited
US2620463A
Cited
US2701922A
Cited
US2842867A
Cited
US2859926A
Cited
US2861756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |