US2854886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for viewing and plotting targets from rapidly changing data
Assignee: Individual
•
Filing: 1955-08-25
•
Granted: 1958-10-07
•
Expires: 1975-08-25
Abstract
No abstract record available.
Inventors
- 👤 John M Stroud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:38
CPC Classifications
F; F41; F41G; F41G3/00; F41G3/26; F41G3/2616; F41G3/2694; G; G03; G03B; G03B21/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1319820A
Cited
US1545674A
Cited
US2330799A
Cited
US2608094A
Cited
US2413300A
Cited
US2457170A
Cited
US2406451A
Cited
US2421077A
Cited
US2505793A
Cited
US2581358A
Cited
US2714199A
Cited
US2714330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |