US2377794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for supplying pressure air to aircraft, vehicles, and boats
Assignee: MESSRS R MALCOLM Ltd
•
Filing: 1943-04-17
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Granted: 1945-06-05
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Expires: 1963-04-17
Abstract
No abstract record available.
Inventors
- 👤 Lobelle Marcel Jules Odilon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:08
CPC Classifications
B; B63; B63J; B63J2/00; B63J2/02; B60; B60H; B60H1/00; B60H1/24; B60H1/247; B64; B64D; B64D13/00; B64D13/02; B64D13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; 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) | 1948-06-04 | 1948-12-04 | 1949-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-06-04 | 1952-12-04 | 1953-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-06-04 | 1956-12-04 | 1957-06-05 | $7700.00 | Window Closed / Lapsed |