US3067989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asphalt cutter for attachment to a moldboard
Assignee: Specialty Manufacturing Inc
•
Filing: 1959-07-13
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Granted: 1962-12-11
•
Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Frank F Moench
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:26
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/09; E01C23/0906; E01C23/0913; E01C23/092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1331367A
Cited
US2036598A
Cited
US2319520A
Cited
US2885802A
Cited
GB789903A
Cited
US2852875A
Cited
US2890872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |