US3063690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concrete milling machine
Assignee: Individual
•
Filing: 1960-12-29
•
Granted: 1962-11-13
•
Expires: 1980-12-29
Abstract
No abstract record available.
Inventors
- 👤 James N Cornell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:30
CPC Classifications
B; B24; B24B; B24B7/00; B24B7/10; B24B7/18; B24B7/188; B28; B28D; B28D1/00; B28D1/18; B28D1/181; E; E01; E01C; E01C23/00; E01C23/06; E01C23/08; E01C23/085; E01C23/088
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US547993A
Cited
US1084810A
Cited
US1877269A
Cited
CH150858A
Cited
US2525250A
Cited
US2606011A
Cited
US2734498A
Cited
US2709878A
Cited
US2751205A
Cited
US2749103A
Cited
US3001778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |