US2555422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lie detector
Assignee: M E SCOTT TRUST
•
Filing: 1947-06-19
•
Granted: 1951-06-05
•
Expires: 1967-06-19
Abstract
No abstract record available.
Inventors
- 👤 Orlando F Scott
- 👤 Dan T Fernandez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:24
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/16; A61B5/164; A61B5/02; A61B5/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |