US2479766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recovery and purification of water from exhaust gases on aircraft
Assignee: Individual
•
Filing: 1944-05-24
•
Granted: 1949-08-23
•
Expires: 1964-05-24
Abstract
No abstract record available.
Inventors
- 👤 Harry A Mulvany
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:55
CPC Classifications
E; E03; E03B; E03B3/00; E03B3/28; Y; Y02; Y02A; Y02A20/00; Y10; Y10S; Y10S55/00; Y10S55/30; Y10S55/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US645790A
Cited
US1426047A
Cited
US1716479A
Cited
US1716480A
Cited
US1870809A
Cited
US1939418A
Cited
DE603414C
Cited
US1987604A
Cited
US2087411A
Cited
DE636563C
Cited
US2150678A
Cited
US2310767A
Cited
US2168166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-22 | 1953-02-21 | 1953-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-22 | 1957-02-21 | 1957-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-22 | 1961-02-21 | 1961-08-23 | $7700.00 | Window Closed / Lapsed |