US2694455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire fighting equipment
Assignee: DURO CO
•
Filing: 1950-02-24
•
Granted: 1954-11-16
•
Expires: 1970-02-24
Abstract
No abstract record available.
Inventors
- 👤 Earl E Eickmeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:27
CPC Classifications
A; A62; A62C; A62C25/00; A62C25/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US513266A
Cited
US588399A
Cited
US632665A
Cited
US1009490A
Cited
US1037447A
Cited
US1105040A
Cited
US1261100A
Cited
US1828169A
Cited
US2241857A
Cited
US2367032A
Cited
US2360777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |