US2486965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake testing device
Assignee: Wagner Electric Corp
•
Filing: 1944-12-16
•
Granted: 1949-11-01
•
Expires: 1964-12-16
Abstract
No abstract record available.
Inventors
- 👤 Arthur N Milster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:04
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/28; G01L5/284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1414910A
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US1165592A
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US1288128A
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US1950583A
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US2305789A
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US2279409A
Cited
US2370141A
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US2325910A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-31 | 1953-05-02 | 1953-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-31 | 1957-05-02 | 1957-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-31 | 1961-05-02 | 1961-11-01 | $7700.00 | Window Closed / Lapsed |