US2612224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire extinguisher
Assignee: Essex Products Inc
•
Filing: 1948-02-21
•
Granted: 1952-09-30
•
Expires: 1968-02-21
Abstract
No abstract record available.
Inventors
- 👤 Charles L Zabriskie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:23
CPC Classifications
A; A62; A62C; A62C11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1057538A
Cited
US1510848A
Cited
US1592379A
Cited
US1793077A
Cited
US1918848A
Cited
US1850008A
Cited
US2222267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |