US1891847A
Expired / Lapsed
US
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Electrically actuating machinery
Assignee: Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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Filing: 1927-08-01
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Granted: 1932-12-20
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Expires: 1947-08-01
Abstract
No abstract record available.
Inventors
- 👤 Stroedter Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:22
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/10; H02K7/116; B; B65; B65G; B65G27/00; F; F16; F16H; F16H57/00; F16H57/02; B65G2812/00; B65G2812/03; B65G2812/0304; B65G2812/0308; B65G2812/0312; F16H2057/02034; F16H57/023; F16H2057/0235; F16H2700/00; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19585
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) | 1935-12-20 | 1936-06-20 | 1936-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-12-20 | 1940-06-20 | 1940-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-12-20 | 1944-06-20 | 1944-12-20 | $7700.00 | Window Closed / Lapsed |