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Patent US2548384A successfully refreshed from Google Patents.
US2548384A
Expired / Lapsed
US
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Floating fire-prevention equipment
Assignee: Beazer East Inc
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Filing: 1945-10-08
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Granted: 1951-04-10
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Expires: 1965-10-08
Abstract
No abstract record available.
Inventors
- 👤 Charles H Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:59
CPC Classifications
A; A62; A62C; A62C3/00; A62C3/06; A62C3/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US170060A
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US239217A
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US984994A
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US1136230A
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US1177331A
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US1356207A
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US1714015A
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US1843882A
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FR735644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |