US2952281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable undercutting and routing device
Assignee: Individual
•
Filing: 1958-11-07
•
Granted: 1960-09-13
•
Expires: 1978-11-07
Abstract
No abstract record available.
Inventors
- 👤 Weber Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:48
CPC Classifications
B; B27; B27C; B27C9/00; B27C9/005; B27B; B27B5/00; B27B5/02; B27B5/08; B27B9/00; B27B9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1803068A
Cited
US1780174A
Cited
US2630151A
Cited
US2610658A
Cited
GB712071A
Cited
US2635655A
Cited
US2741282A
Cited
US2785716A
Cited
US2878842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |