US2367682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Landing gear by-pass valve
Assignee: Adel Precision Products Corp
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Filing: 1943-04-09
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Granted: 1945-01-23
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Expires: 1963-04-09
Abstract
No abstract record available.
Inventors
- 👤 Ottmar A Kehle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:41
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/02; B64C25/08; B64C25/10; B64C25/18; B64C25/22; F; F15; F15B; F15B13/00; F15B13/02; F15B13/021; Y; Y10; Y10S; Y10S60/00; Y10S60/904; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2544; Y10T137/7722; Y10T137/7771; Y10T137/7772; Y10T137/7774; Y10T137/8593; Y10T137/87265; Y10T137/87338; Y10T137/877; Y10T137/87909
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) | 1948-01-23 | 1948-07-24 | 1949-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-23 | 1952-07-24 | 1953-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-23 | 1956-07-24 | 1957-01-23 | $7700.00 | Window Closed / Lapsed |