US2415758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer gear case
Assignee: Dana Inc
•
Filing: 1944-05-23
•
Granted: 1947-02-11
•
Expires: 1964-05-23
Abstract
No abstract record available.
Inventors
- 👤 Carl D Peterson
- 👤 Elmer J Barth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:03
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/34; B60K17/344; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19293; Y10T74/19298; Y10T74/19307; Y10T74/19312
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE437945C
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US1875386A
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US994130A
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US1903221A
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GB501498A
Cited
US2344388A
Cited
US2290089A
Cited
US2362925A
Cited
US2357781A
Cited
US2352301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |