US2052271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined milling and boring machine
Assignee: Milacron Inc
•
Filing: 1935-03-08
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Granted: 1936-08-25
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Expires: 1955-03-08
Abstract
No abstract record available.
Inventors
- 👤 Walter D Archea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:45
CPC Classifications
B; B23; B23C; B23C1/00; B23C1/02; B23C1/027; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T408/00; Y10T408/34; Y10T408/352; Y10T408/55; Y10T408/561; Y10T408/5614; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/309576; Y10T409/309632
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) | 1939-08-25 | 1940-02-24 | 1940-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-08-25 | 1944-02-24 | 1944-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-08-25 | 1948-02-24 | 1948-08-25 | $7700.00 | Window Closed / Lapsed |