Patent US2822648A successfully refreshed from Google Patents.
US2822648A
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Rotary tool mounting and method of assembling the same
Assignee: Super Cut Inc
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Filing: 1956-10-15
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Granted: 1958-02-11
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Expires: 1976-10-15
Abstract
No abstract record available.
Inventors
- 👤 Leopold H Metzger
- 👤 Vincent J Fantozzi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:20
CPC Classifications
B; B24; B24D; B24D5/00; B24D5/16; B28; B28D; B28D1/00; B28D1/02; B28D1/12; B28D1/121; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53991; Y10T83/00; Y10T83/929; Y10T83/9372; Y10T83/9403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |