Patent US3390585A successfully refreshed from Google Patents.
US3390585A
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US
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Drive for rotating drums
Assignee: ThyssenKrupp Industrial Solutions AG
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Filing: 1966-04-18
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Granted: 1968-07-02
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Expires: 1986-04-18
Abstract
No abstract record available.
Inventors
- 👤 Henne Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:51
CPC Classifications
F; F16; F16H; F16H37/00; B; B24; B24B; B24B31/00; B24B31/02; F16H1/00; F16H1/02; F16H1/20; F16H1/206; F16H1/26; F16H57/00; F16H57/02; F16H2057/02034; F16H2057/02039; F16H2057/02069; F16H2057/02073; F16H2057/02086; F16H2700/00; F16H2700/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19014; Y10T74/19628; Y10T74/19633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2868033A
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US3144790A
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US3316772A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |