US2511631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive vehicle power plant lindicating system
Assignee: HAYNER Corp
•
Filing: 1947-01-22
•
Granted: 1950-06-13
•
Expires: 1967-01-22
Abstract
No abstract record available.
Inventors
- 👤 Hayner H Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:15
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/005; G01R31/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1431914A
Cited
US1694687A
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US2064460A
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US2074895A
Cited
US2135303A
Cited
US2362021A
Cited
US2377569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |