Patent US2605708A successfully refreshed from Google Patents.
US2605708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid ejector system and valve therefor
Assignee: G WILLARD PHILLIPS
•
Filing: 1947-07-09
•
Granted: 1952-08-05
•
Expires: 1967-07-09
Abstract
No abstract record available.
Inventors
- 👤 George F Smedes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:04
CPC Classifications
F; F23; F23K; F23K5/00; F23K5/02; F23K5/08; F23K5/10; F23K5/04; F23K5/14; F23K5/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1643616A
Cited
US1753662A
Cited
US1765457A
Cited
US2086173A
Cited
US2126880A
Cited
US2142329A
Cited
US2220209A
Cited
US2291746A
Cited
US2416345A
Cited
US2362586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |