US2632121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory electric motor and tool driven thereby
Assignee: Syncro Corp
•
Filing: 1949-08-08
•
Granted: 1953-03-17
•
Expires: 1969-08-08
Abstract
No abstract record available.
Inventors
- 👤 Carmichael Thomas Frazer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:54
CPC Classifications
B; B24; B24B; B24B23/00; B24B23/04; B24B23/046; H; H02; H02K; H02K33/00; H02K33/02; H02K33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US244347A
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US309573A
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US1433962A
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US1688966A
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USRE19817E
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US1522260A
Cited
US1479834A
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US2076195A
Cited
US2280610A
Cited
US2238390A
Cited
US2399977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |