Patent US2858599A successfully refreshed from Google Patents.
US2858599A
Expired / Lapsed
US
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Milling cutter
Assignee: Howmet Turbine Components Corp
•
Filing: 1956-01-18
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Granted: 1958-11-04
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Expires: 1976-01-18
Abstract
No abstract record available.
Inventors
- 👤 Robert F Broom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:16
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/02; B23C5/08; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1952; Y10T407/1956; Y10T407/1962; Y10T407/1964; Y10T407/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311686A
Cited
US1319714A
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US998174A
Cited
US1468857A
Cited
US2346343A
Cited
US2658260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |