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US2476322A
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US
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Involute form dresser
Assignee: Individual
•
Filing: 1946-04-24
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Granted: 1949-07-19
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Expires: 1966-04-24
Abstract
No abstract record available.
Inventors
- 👤 Peters Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:02
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/06; B24B53/075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2237975A
Cited
US2376109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |