US3005294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Honing devices
Assignee: Ammco Tools Inc
•
Filing: 1958-08-29
•
Granted: 1961-10-24
•
Expires: 1978-08-29
Abstract
No abstract record available.
Inventors
- 👤 Walter P Kushmuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:30
CPC Classifications
B; B24; B24B; B24B33/00; B24B33/08; B24B33/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US723818A
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US1474649A
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US2056777A
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US2128822A
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US2196542A
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US2404523A
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US2778168A
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US2782572A
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US2805528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-23 | 1965-04-24 | 1965-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-23 | 1969-04-24 | 1969-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-23 | 1973-04-24 | 1973-10-24 | $7700.00 | Window Closed / Lapsed |