Patent US4522874A successfully refreshed from Google Patents.
US2542014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire fighting nozzle
Assignee: Individual
•
Filing: 1949-08-18
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Granted: 1951-02-20
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Expires: 1969-08-18
Abstract
No abstract record available.
Inventors
- 👤 Theodoric B Edwards
- 👤 Farms Hybla Valley
- 👤 Arthur L Donahew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:35
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/0018; B05B7/005; B05B7/0056; B05B7/0062; A; A62; A62C; A62C3/00; A62C3/02; A62C3/0207; A62C31/00; A62C31/02; A62C31/12; Y; Y10; Y10S; Y10S261/00; Y10S261/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |