Patent US2554783A successfully refreshed from Google Patents.
US2554783A
Expired / Lapsed
US
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Cutting tool
Assignee: Individual
•
Filing: 1945-05-28
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Granted: 1951-05-29
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Expires: 1965-05-28
Abstract
No abstract record available.
Inventors
- 👤 Chite S Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:17
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/18; B23Q; B23Q11/00; B23Q11/10; B23Q11/1015; B23Q11/1023; B23C2250/00; B23C2250/12; Y; Y10; Y10T; Y10T407/00; Y10T407/14; Y10T407/19; Y10T407/1906; Y10T407/1942; Y10T407/1944
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE144652C
Cited
US582081A
Cited
US960526A
Cited
US1071615A
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US1855511A
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US2021188A
Cited
US2080401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |