Patent US2654085A successfully refreshed from Google Patents.
US2654085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detector system
Assignee: Individual
•
Filing: 1946-03-26
•
Granted: 1953-09-29
•
Expires: 1966-03-26
Abstract
No abstract record available.
Inventors
- 👤 Maxwell K Goldstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:08
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2400232A
Cited
US2405231A
Cited
US2412699A
Cited
US2489279A
Cited
US2468109A
Cited
US2494553A
Cited
US2502447A
Cited
US2563998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |