Patent US2449608A successfully refreshed from Google Patents.
US2449608A
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Assignee: Borg Warner Corp
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Filing: 1943-03-08
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Granted: 1948-09-21
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Expires: 1963-03-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Braudice Byron Le May
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:23
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/14; F16H61/141; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/091; F16H3/0915; F16H3/20; F16H3/38; F16H3/385; F16H47/00; F16H47/06; F16H61/02; F16H2708/00; F16H2708/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19037; Y10T74/19149; Y10T74/19158
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1746765A
Cited
US1960705A
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US2012084A
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US2271919A
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US2230133A
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US2157592A
Cited
US2189680A
Cited
US2263047A
Cited
US2392520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-21 | 1952-03-22 | 1952-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-21 | 1956-03-22 | 1956-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-21 | 1960-03-22 | 1960-09-21 | $7700.00 | Window Closed / Lapsed |