Patent US2652068A successfully refreshed from Google Patents.
US2652068A
Expired / Lapsed
US
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Fire extinguishing apparatus for homes
Assignee: Individual
•
Filing: 1951-12-06
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Granted: 1953-09-15
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Expires: 1971-12-06
Abstract
No abstract record available.
Inventors
- 👤 Petro Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:04
CPC Classifications
A; A62; A62C; A62C99/00; A62C99/009; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4857; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/6973
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US873671A
Cited
US1991368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |