US2713624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire and explosion detectors
Assignee: Individual
•
Filing: 1952-05-09
•
Granted: 1955-07-19
•
Expires: 1972-05-09
Abstract
No abstract record available.
Inventors
- 👤 Kagan William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:28
CPC Classifications
G; G08; G08B; G08B17/00; G08B17/06; G08B17/10; G08B17/11; G08B17/113
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1530929A
Cited
US1761772A
Cited
US1637042A
Cited
US1656706A
Cited
US1854049A
Cited
US2567112A
Cited
US2585656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-18 | 1959-01-17 | 1959-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-18 | 1963-01-17 | 1963-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-18 | 1967-01-17 | 1967-07-19 | $7700.00 | Window Closed / Lapsed |