Patent US2372000A successfully refreshed from Google Patents.
US2372000A
Expired / Lapsed
US
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Attachment for milling machines and the like
Assignee: Individual
•
Filing: 1944-03-18
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Granted: 1945-03-20
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Expires: 1964-03-18
Abstract
No abstract record available.
Inventors
- 👤 Nils A Johanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:52
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03432; B23B29/03435; B23B29/03439; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/508036; Y10T82/00; Y10T82/25; Y10T82/2529; Y10T82/30
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) | 1948-03-19 | 1948-09-18 | 1949-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-03-19 | 1952-09-18 | 1953-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-03-19 | 1956-09-18 | 1957-03-20 | $7700.00 | Window Closed / Lapsed |