US2175592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment mounting for a machine tool
Assignee: Brown and Sharpe Manufacturing Co
•
Filing: 1936-03-17
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Granted: 1939-10-10
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Expires: 1956-03-17
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:23
CPC Classifications
B; B23; B23C; B23C9/00; F; F16; F16H; F16H61/00; F16H61/26; F16H61/28; F16H61/30; F16H2061/307; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30448; 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) | 1942-10-09 | 1943-04-10 | 1943-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-10-09 | 1947-04-10 | 1947-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-10-09 | 1951-04-10 | 1951-10-10 | $7700.00 | Window Closed / Lapsed |