US3383937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating means for transmission and bearing means
Assignee: Duewag AG
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Filing: 1966-02-25
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Granted: 1968-05-21
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Expires: 1986-02-25
Abstract
No abstract record available.
Inventors
- 👤 Franz Toenne
- 👤 Werner Brand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:01
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/048; F16H57/0482; F16H57/0483; B; B61; B61C; B61C17/00; B61C17/08; F16C; F16C19/00; F16C19/54; F16C19/546; F16C19/547; F16C19/548; F16C33/00; F16C33/30; F16C33/66; F16C33/6637; F16C33/664; F16C33/6651; F16C33/6659; F16H57/042; F16H57/0421; F16H57/0423; F16H57/0447; F16H57/045; F16H57/0457; F16H57/0467; F16H57/0469; F16H57/0471; F16N; F16N29/00; F16N29/02; F16N7/00; F16N7/14; F16N7/16; F16N7/18; F16C2361/00; F16C2361/61; F16H48/00; F16H48/38; F16H48/42; F16H2048/423; F16N2270/00; F16N2270/20; F16N2270/22; F16N2270/26; F16N2270/50; F16N2270/52; F16N2270/56; F16N27/00; F16N27/005; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19688; Y10T74/19991
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1143307A
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US1775623A
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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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |