Patent US1875858A successfully refreshed from Google Patents.
US1875858A
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Power transmitting mechanism
Assignee: DORING Co Inc
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Filing: 1930-03-03
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Granted: 1932-09-06
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Expires: 1950-03-03
Abstract
No abstract record available.
Inventors
- 👤 Max B A Doring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:48
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/295; F16D; F16D41/00; F16D41/06; F16D41/08; F16D41/086; F16D41/088; F16H48/12; F16H48/16; F16H48/30; F16H2048/305; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1553; Y10T74/1555; Y10T74/1556; Y10T74/1558; Y10T74/1565; Y10T74/1577; Y10T74/1579
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) | 1935-09-06 | 1936-03-07 | 1936-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-09-06 | 1940-03-07 | 1940-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-09-06 | 1944-03-07 | 1944-09-06 | $7700.00 | Window Closed / Lapsed |