Patent US2685154A successfully refreshed from Google Patents.
US2685154A
Expired / Lapsed
US
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Drive means for rotary cutting tools
Assignee: Individual
•
Filing: 1952-06-18
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Granted: 1954-08-03
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Expires: 1972-06-18
Abstract
No abstract record available.
Inventors
- 👤 Ballinger Lewis John Howell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:53
CPC Classifications
B; B24; B24B; B24B41/00; B24B41/04; B24B27/00; B24B27/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544; Y10T83/00; Y10T83/768; Y10T83/7793
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1408578A
Cited
US1123168A
Cited
GB190906205A
Cited
US1132196A
Cited
US1687965A
Cited
US2116498A
Cited
GB599998A
Cited
US2602374A
Cited
US2616336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |