Patent US2938403A successfully refreshed from Google Patents.
US2938403A
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Assignee: Borg Warner Corp
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Filing: 1954-10-14
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Granted: 1960-05-31
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Expires: 1974-10-14
Abstract
No abstract record available.
Inventors
- 👤 William V Harrison
- 👤 George E Flinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:42
CPC Classifications
F; F16; F16H; F16H59/00; F16H59/14; F16H59/18; F16H59/20; F16H59/26; F16H59/30; F16H61/00; F16H61/02; F16H61/0262; F16H61/0276; F16H61/029; Y; Y10; Y10S; Y10S74/00; Y10S74/02; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2703
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |