Patent US2718246A successfully refreshed from Google Patents.
US2718246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor planing machine
Assignee: Individual
•
Filing: 1954-03-08
•
Granted: 1955-09-20
•
Expires: 1974-03-08
Abstract
No abstract record available.
Inventors
- 👤 Knut E Norberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:27
CPC Classifications
B; B24; B24B; B24B7/00; B24B7/10; B24B7/18; B24B7/188
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US76791A
Cited
US534661A
Cited
US1073300A
Cited
GB215835A
Cited
US1736965A
Cited
US1775430A
Cited
US2624382A
Cited
US2630150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |