US2599680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid distributing system
Assignee: Curtiss Wright Corp
•
Filing: 1947-08-26
•
Granted: 1952-06-10
•
Expires: 1967-08-26
Abstract
No abstract record available.
Inventors
- 👤 Walter L Weeks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:36
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/32; F02C7/22; F02C7/236; F05; F05D; F05D2240/00; F05D2240/40; F05D2260/00; F05D2260/40; F05D2260/403; F05D2260/4031; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2516; Y10T137/2559; Y10T137/265; Y10T137/2663; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/8593; Y10T137/85978; Y10T137/86131; Y10T137/86163
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2185144A
Cited
US2360526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |