US3470359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-counterfeit document
Assignee: FMC Corp
•
Filing: 1966-04-05
•
Granted: 1969-09-30
•
Expires: 1986-04-05
Abstract
No abstract record available.
Inventors
- 👤 Henry N Esterly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:58
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/02; G06; G06K; G06K19/00; G06K19/06; G06K19/067; G06Q; G06Q20/00; G06Q20/30; G06Q20/34; G06Q20/343; G06Q20/3433
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1567325A
Cited
US2416625A
Cited
US2448761A
Cited
US2774060A
Cited
US3171100A
Cited
US3373409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |