US2024252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broaching machine
Assignee: Milacron Inc
•
Filing: 1934-05-02
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Granted: 1935-12-17
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Expires: 1954-05-02
Abstract
No abstract record available.
Inventors
- 👤 Romaine Millard
- 👤 Erwin G Roehm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:55
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/06; B23Q2705/00; B23Q2705/02; B23Q2705/04; B23Q2705/046; Y; Y10; Y10T; Y10T409/00; Y10T409/40; Y10T409/400875; Y10T409/404375; Y10T409/40455; Y10T409/406475; Y10T409/40665; Y10T409/407
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) | 1938-12-16 | 1939-06-17 | 1939-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-12-16 | 1943-06-17 | 1943-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-12-16 | 1947-06-17 | 1947-12-17 | $7700.00 | Window Closed / Lapsed |