US3018038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
grant etal
Assignee: —
•
Filing: —
•
Granted: 1962-01-23
•
Expires: 1979-01-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:10
CPC Classifications
G; G07; G07B; G07B15/00; G07B15/02; G07F; G07F7/00; G07F7/02; G07F9/00; G07F9/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US548243A
Cited
US1309954A
Cited
US1372857A
Cited
US2594422A
Cited
US2810465A
Cited
US1799784A
Cited
US2374321A
Cited
US2433689A
Cited
US2533654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |