Patent US2393463A successfully refreshed from Google Patents.
US2393463A
Expired / Lapsed
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Milling tool
Assignee: Individual
•
Filing: 1943-04-08
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Granted: 1946-01-22
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Expires: 1963-04-08
Abstract
No abstract record available.
Inventors
- 👤 Gottlieb Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:42
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/10; B21; B21J; B21J15/00; B21J15/38; B21J15/50; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/105; B23Q35/106; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/06; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306216; Y10T409/306552
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-01-21 | 1949-07-23 | 1950-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-01-21 | 1953-07-23 | 1954-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-01-21 | 1957-07-23 | 1958-01-22 | $7700.00 | Window Closed / Lapsed |