US2113376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed engine indicator
Assignee: Individual
•
Filing: 1936-08-29
•
Granted: 1938-04-05
•
Expires: 1956-08-29
Abstract
No abstract record available.
Inventors
- 👤 Janco Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:57
CPC Classifications
G; G01; G01L; G01L23/00; G01L23/26; G01L23/32; G01L23/08; G01L23/12; G01L23/125; G01L9/00; G01L9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-04-04 | 1941-10-04 | 1942-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-04-04 | 1945-10-04 | 1946-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-04-04 | 1949-10-04 | 1950-04-05 | $7700.00 | Window Closed / Lapsed |