Patent US1938548A successfully refreshed from Google Patents.
US1938548A
Expired / Lapsed
US
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Machine table extension
Assignee: DELTS Manufacturing Co
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Filing: 1933-02-04
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Granted: 1933-12-05
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Expires: 1953-02-04
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Tauts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:07
CPC Classifications
B; B27; B27B; B27B27/00; B27B27/10; B23; B23Q; B23Q1/00; B23Q1/72; B23Q1/74; B27B27/02; Y; Y10; Y10T; Y10T83/00; Y10T83/727
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) | 1936-12-04 | 1937-06-05 | 1937-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-12-04 | 1941-06-05 | 1941-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-12-04 | 1945-06-05 | 1945-12-05 | $7700.00 | Window Closed / Lapsed |