US2658463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drill tooth
Assignee: Individual
•
Filing: 1950-11-16
•
Granted: 1953-11-10
•
Expires: 1970-11-16
Abstract
No abstract record available.
Inventors
- 👤 Wayne E Jaeger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:35
CPC Classifications
A; A01; A01C; A01C5/00; A01C5/06; A01C5/062; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49448
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US199081A
Cited
US260042A
Cited
US332919A
Cited
GB189919255A
Cited
FR340058A
Cited
US939983A
Cited
US2334923A
Cited
US2505872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |