US3436968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processing control system
Assignee: Fairbanks Morse Inc
•
Filing: 1965-02-11
•
Granted: 1969-04-08
•
Expires: 1985-02-11
Abstract
No abstract record available.
Inventors
- 👤 Peter I Unger
- 👤 Edward D Bright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:11
CPC Classifications
G; G07; G07B; G07B17/00; G07B17/00459; G07B17/00661; A; A47; A47F; A47F10/00; B; B07; B07C; B07C1/00; G01; G01B; G01B11/00; G01B11/02; G01F; G01F17/00; G01G; G01G13/00; G07G; G07G1/00; G07G1/0036; G07G1/0045; G07G1/0054; G07G1/0063; G07G1/0072; G07B17/00467; G07B2017/00685; G07B2017/00701; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/113
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2630043A
Cited
US2708368A
Cited
US3154673A
Cited
US3318402A
Cited
US3295213A
Cited
US3264878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |