US2523017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detonation detector system
Assignee: Honeywell Inc
•
Filing: 1946-04-11
•
Granted: 1950-09-19
•
Expires: 1966-04-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:25
CPC Classifications
F; F02; F02P; F02P17/00; F02P17/12; G; G01; G01L; G01L23/00; G01L23/22; G01L23/221; G01L23/225; G01N; G01N27/00; G01N27/62; G01N27/626; F02P2017/125; F02P2017/128
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1592364A
Cited
US1808709A
Cited
GB502661A
Cited
US2220558A
Cited
US2275675A
Cited
US2249573A
Cited
US2401563A
Cited
US2340714A
Cited
US2416614A
Cited
US2407652A
Cited
US2450882A
Cited
US2395902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |