US2241002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary transmission gearing
Assignee: Spicer Manufacturing Corp
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Filing: 1937-12-18
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Granted: 1941-05-06
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Expires: 1957-12-18
Abstract
No abstract record available.
Inventors
- 👤 Carl D Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:37
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/04; F16H37/042; F16H37/043; F16H3/00; F16H3/02; F16H3/20; F16H3/22; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19167; Y10T74/1987; Y10T74/21; Y10T74/2186
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) | 1944-05-05 | 1944-11-04 | 1945-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-05-05 | 1948-11-04 | 1949-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-05-05 | 1952-11-04 | 1953-05-06 | $7700.00 | Window Closed / Lapsed |