Patent US2340210A successfully refreshed from Google Patents.
US2340210A
Expired / Lapsed
US
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Milling machine
Assignee: Kearney and Trecker Corp
•
Filing: 1939-08-31
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Granted: 1944-01-25
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Expires: 1959-08-31
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Armitage
- 👤 Howard W Bartholomew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:02
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/16; B23C3/20; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/306776; Y10T409/307056; Y10T409/307112; Y10T409/30756; Y10T409/307672
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) | 1947-01-24 | 1947-07-26 | 1948-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-01-24 | 1951-07-26 | 1952-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-01-24 | 1955-07-26 | 1956-01-25 | $7700.00 | Window Closed / Lapsed |