Patent US2597913A successfully refreshed from Google Patents.
US2597913A
Expired / Lapsed
US
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Fire foam nozzle
Assignee: Individual
•
Filing: 1947-09-12
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Granted: 1952-05-27
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Expires: 1967-09-12
Abstract
No abstract record available.
Inventors
- 👤 Joshua B Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:53
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/0018; B05B7/005; B05B7/0056; B05B7/0062; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/311; B01F25/3111; B01F25/31112; A; A62; A62C; A62C31/00; A62C31/02; A62C31/12; A62C5/00; A62C5/02; A62C5/022; A62C5/024; Y; Y10; Y10S; Y10S261/00; Y10S261/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL54162C
Cited
US1827255A
Cited
GB441441A
Cited
US2105264A
Cited
US2138133A
Cited
GB491838A
Cited
US2324605A
Cited
US2423650A
Cited
US2477204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |