US2565223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt tightening and aligning mechanism for abrading devices
Assignee: Independent Pneumatic Tool Co
•
Filing: 1948-03-09
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Granted: 1951-08-21
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Expires: 1968-03-09
Abstract
No abstract record available.
Inventors
- 👤 Melvin B Gentzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:03
CPC Classifications
B; B24; B24B; B24B23/00; B24B23/06; F; F16; F16H; F16H7/00; F16H7/08; F16H7/10; F16H7/14; F16H7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US618966A
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US1686672A
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US1913574A
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US2282658A
Cited
US2366527A
Cited
US2423737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |