Patent US2932372A successfully refreshed from Google Patents.
US2932372A
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Skiving machines
Assignee: Fortuna Werke Spezialmaschinenfabrik AG
•
Filing: 1956-09-18
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Granted: 1960-04-12
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Expires: 1976-09-18
Abstract
No abstract record available.
Inventors
- 👤 Gehrer Rudolf
- 👤 Braun Dieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:02
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/02; C14B1/14; C14B1/22; C14B17/00; C14B17/10; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6592; Y10T83/6596
Claims Analysis
Total Claims: 0
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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) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |