US2715219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined radar range and speed indicator
Assignee: Individual
•
Filing: 1946-09-12
•
Granted: 1955-08-09
•
Expires: 1966-09-12
Abstract
No abstract record available.
Inventors
- 👤 Otto Walter
- 👤 Jacob S Herson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:29
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/58; G01S13/581; G01S13/582; G01S13/06; G01S13/08; G01S13/10; G01S13/14; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S13/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2423023A
Cited
US2268587A
Cited
US2423644A
Cited
US2407000A
Cited
US2416088A
Cited
US2408742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |