Patent US2484850A successfully refreshed from Google Patents.
US2484850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for cooling and pressurizing aircraft cabins
Assignee: Joy Manufacturing Co
•
Filing: 1944-09-14
•
Granted: 1949-10-18
•
Expires: 1964-09-14
Abstract
No abstract record available.
Inventors
- 👤 Win W Paget
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:15
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/06; B64D13/08; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/1963; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/6416; Y10T137/6525; Y10T137/6579; Y10T137/7722; Y10T137/7758; Y10T137/7762; Y10T137/7764; Y10T137/7766; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7788; Y10T137/7792; Y10T137/8593; Y10T137/877; Y10T137/87788; Y10T137/8782
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2313149A
Cited
US2391838A
Cited
US2191289A
Cited
US2328489A
Cited
US2316237A
Cited
US2284984A
Cited
US2289639A
Cited
US2316416A
Cited
US2414202A
Cited
US2405670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |