US2603535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid spray nozzle
Assignee: General Electric Co
•
Filing: 1947-01-25
•
Granted: 1952-07-15
•
Expires: 1967-01-25
Abstract
No abstract record available.
Inventors
- 👤 David C Ipsen
- 👤 Charles D Fulton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:13
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/24; F23D11/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190716917A
Cited
US2044720A
Cited
US2044091A
Cited
US2044697A
Cited
US2110365A
Cited
US2313298A
Cited
US2303104A
Cited
US2373707A
Cited
US2374290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |