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Patent US2283348A successfully refreshed from Google Patents.
US2283348A
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Assignee: Nash Engineering Co
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Filing: 1939-12-21
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Granted: 1942-05-19
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Expires: 1959-12-21
Abstract
No abstract record available.
Inventors
- 👤 Harold E Adams
- 👤 Willard A Katcs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:35
CPC Classifications
F; F04; F04D; F04D7/00; F04D7/02; F04D7/06; F04D29/00; F04D29/02; F04D29/026; F04D29/18; F04D29/20; F05; F05D; F05D2300/00; F05D2300/40; F05D2300/43; Y; Y10; Y10T; Y10T403/00; Y10T403/21; Y10T403/217; Y10T403/47
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) | 1945-05-18 | 1945-11-17 | 1946-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-05-18 | 1949-11-17 | 1950-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-05-18 | 1953-11-17 | 1954-05-19 | $7700.00 | Window Closed / Lapsed |