US2861166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for hot machining
Assignee: Individual
•
Filing: 1955-03-14
•
Granted: 1958-11-18
•
Expires: 1975-03-14
Abstract
No abstract record available.
Inventors
- 👤 Jr William W Cargill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:10
CPC Classifications
B; B23; B23P; B23P25/00; B23P25/003; Y; Y10; Y10S; Y10S82/00; Y10S82/90; Y10T; Y10T29/00; Y10T29/51; Y10T29/5178; Y10T82/00; Y10T82/16; Y10T82/16081; Y10T82/25; Y10T82/2572; Y10T82/30
Claims Analysis
Total Claims: 0
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US260657A
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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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |