US3046707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cut-off saw
Assignee: Individual
•
Filing: 1960-04-11
•
Granted: 1962-07-31
•
Expires: 1980-04-11
Abstract
No abstract record available.
Inventors
- 👤 Edward F Obear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:48
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/06; B24B27/0608; B23; B23D; B23D45/00; B23D45/003; B23D45/04; B23D45/042; E; E01; E01B; E01B31/00; E01B31/02; E01B31/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |