US2480343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety band brake for high-speed tools
Assignee: ACF Industries Inc
•
Filing: 1943-01-21
•
Granted: 1949-08-30
•
Expires: 1963-01-21
Abstract
No abstract record available.
Inventors
- 👤 Sully John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:51
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0078; B23Q11/0092; B23B; B23B45/00; B23B45/001; F; F16; F16D; F16D49/00; F16D49/08; F16D49/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US731646A
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US746057A
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FR331598A
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US1216424A
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US1555987A
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US1646539A
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US1798504A
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US1942825A
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US1969528A
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US2125543A
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US2164300A
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US2233798A
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US2271247A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |