US3000077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting and abrading tools
Assignee: Simmonds Aerocessories Inc
•
Filing: 1957-12-23
•
Granted: 1961-09-19
•
Expires: 1977-12-23
Abstract
No abstract record available.
Inventors
- 👤 Oxford Leonard George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:39
CPC Classifications
B; B23; B23D; B23D71/00; Y; Y10; Y10T; Y10T407/00; Y10T407/18; Y10T407/1805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US289104A
Cited
US818633A
Cited
GB190904356A
Cited
US1751034A
Cited
US2143063A
Cited
US2678571A
Cited
US2769225A
Cited
US2839817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |