Patent US2794365A successfully refreshed from Google Patents.
US2056769A
Expired / Lapsed
US
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Electrical system for controlling any industrial measuring values
Assignee: Siemens and Halske AG
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Filing: 1934-06-18
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Granted: 1936-10-06
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Expires: 1954-06-18
Abstract
No abstract record available.
Inventors
- 👤 Buchting Max-Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:18
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/018
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) | 1939-10-06 | 1940-04-06 | 1940-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-10-06 | 1944-04-06 | 1944-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-10-06 | 1948-04-06 | 1948-10-06 | $7700.00 | Window Closed / Lapsed |