US2382244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intake manifold arrangement
Assignee: Wright Aeronautical Corp
•
Filing: 1944-01-29
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Granted: 1945-08-14
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Expires: 1964-01-29
Abstract
No abstract record available.
Inventors
- 👤 Wilton G Lundquist
- 👤 Elden H Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:34
CPC Classifications
F; F02; F02B; F02B27/00; F02B27/005; F02B27/006; F02M; F02M35/00; F02M35/10; F02M35/10006; F02M35/10026; F02M35/10039; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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) | 1948-08-13 | 1949-02-12 | 1949-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-08-13 | 1953-02-12 | 1953-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-08-13 | 1957-02-12 | 1957-08-14 | $7700.00 | Window Closed / Lapsed |