US2984270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting and abrading tools
Assignee: Simmonds Aerocessories Inc
•
Filing: 1959-09-18
•
Granted: 1961-05-16
•
Expires: 1979-09-18
Abstract
No abstract record available.
Inventors
- 👤 John C Abberley
- 👤 Beech Geoffrey Wincott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:04
CPC Classifications
B; B24; B24B; B24B23/00; B23; B23D; B23D45/00; B23D45/16; B23D67/00; B23Q; B23Q9/00; B23Q9/0014; B23Q9/0028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US733744A
Cited
US787532A
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US1271618A
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FR544756A
Cited
US1780174A
Cited
US1883392A
Cited
US2635655A
Cited
US2705513A
Cited
US2771104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |