Patent US1912622A successfully refreshed from Google Patents.
US1912622A
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US
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Machine tool with chip-removing means
Assignee: Individual
•
Filing: 1931-10-06
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Granted: 1933-06-06
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Expires: 1951-10-06
Abstract
No abstract record available.
Inventors
- 👤 Frank L Cone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:47
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0042; B23Q11/0057; Y; Y10; Y10S; Y10S29/00; Y10S29/099; Y10S82/00; Y10S82/901; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5125; Y10T409/00; Y10T409/30; Y10T409/304088; Y10T82/00; Y10T82/25; Y10T82/2566; Y10T82/2572
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) | 1936-06-05 | 1936-12-05 | 1937-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-06-05 | 1940-12-05 | 1941-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-06-05 | 1944-12-05 | 1945-06-06 | $7700.00 | Window Closed / Lapsed |