US2950794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed control arrangement for tractor-type vehicles
Assignee: Dr Ing HCF Porsche AG
•
Filing: 1958-03-11
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Granted: 1960-08-30
•
Expires: 1978-03-11
Abstract
No abstract record available.
Inventors
- 👤 Mayr Otmar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:54
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/06; B62D49/0692; B60; B60W; B60W10/00; B60W10/04; B60W10/06; B60W10/18; B60W30/00; B60W30/18; B60W30/18181; B62D51/00; B62D51/001; F; F16; F16D; F16D67/00; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20055; Y10T74/20207; Y10T74/20372; Y10T74/20384; Y10T74/2039; Y10T74/20396
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1467658A
Cited
US1595523A
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US1873458A
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US2548240A
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US2555417A
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US2631700A
Cited
US2711100A
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US2764897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |