US2544016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire extinguishing system
Assignee: Cardox Corp
•
Filing: 1942-09-28
•
Granted: 1951-03-06
•
Expires: 1962-09-28
Abstract
No abstract record available.
Inventors
- 👤 Charles A Getz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:39
CPC Classifications
A; A62; A62C; A62C35/00; A62C35/58; A62C35/64; A62C35/645
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US461089A
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US2143311A
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US1768739A
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US1923160A
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US2023569A
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US2240079A
Cited
US2291101A
Cited
US2309106A
Cited
US2307784A
Cited
US2368212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |