US3045491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic pressure sensitive detector
Assignee: Individual
•
Filing: 1958-12-16
•
Granted: 1962-07-24
•
Expires: 1978-12-16
Abstract
No abstract record available.
Inventors
- 👤 Robert W Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:39
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/16; Y; Y10; Y10S; Y10S73/00; Y10S73/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2199404A
Cited
US2534847A
Cited
US2726074A
Cited
US2669877A
Cited
US2713796A
Cited
US2745278A
Cited
US2800647A
Cited
US2945192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |