Patent US1942414A successfully refreshed from Google Patents.
US1942414A
Expired / Lapsed
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Actuating means for machine tools
Assignee: Sundstrand Machine Tool Co
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Filing: 1929-02-13
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Granted: 1934-01-09
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Expires: 1949-02-13
Abstract
No abstract record available.
Inventors
- 👤 Leo A Dumser
- 👤 Paul S Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:28
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/06; B23C2220/00; B23C2220/08; B23C2260/00; B23C2260/88; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30784; Y10T409/307952; Y10T409/308008; Y10T409/30812; Y10T409/308176; 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) | 1937-01-08 | 1937-07-10 | 1938-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-01-08 | 1941-07-10 | 1942-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-01-08 | 1945-07-10 | 1946-01-09 | $7700.00 | Window Closed / Lapsed |