US2767797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire extinguisher adapter
Assignee: Fyr Fyter Co
•
Filing: 1951-09-25
•
Granted: 1956-10-23
•
Expires: 1971-09-25
Abstract
No abstract record available.
Inventors
- 👤 Scott E Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:21
CPC Classifications
A; A62; A62C; A62C13/00; A62C13/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB213325A
Cited
US1890140A
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US1976467A
Cited
US2077872A
Cited
US2118593A
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US2159168A
Cited
US2211849A
Cited
US2684180A
Cited
US2610693A
Cited
US2702600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |