US2962916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer case and center differential lock
Assignee: FWD CORP
•
Filing: 1958-05-28
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Granted: 1960-12-06
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Expires: 1978-05-28
Abstract
No abstract record available.
Inventors
- 👤 Lester M Koelsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:22
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/22; B; B60; B60K; B60K17/00; B60K17/34; B60K17/344; B60K17/346; B60K17/3467; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H48/06; F16H48/08; F16H48/24; F16H48/30; F16H48/34; F16H2048/082; F16H2048/085; F16H2048/201; F16H2048/204; F16H2048/305; F16H2200/00; F16H2200/20; F16H2200/203; F16H2200/2071; F16H2702/00; F16H2702/02; F16H2702/04; F16H48/32; F16H48/38; F16H48/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US887413A
Cited
US1189368A
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US1977218A
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US2318481A
Cited
US2432272A
Cited
US2830670A
Cited
US2757513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |