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Patent US2463377A successfully refreshed from Google Patents.
US2463377A
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Brake-testing machine
Assignee: JENNIE W TURNER
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Filing: 1945-05-11
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Granted: 1949-03-01
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Expires: 1965-05-11
Abstract
No abstract record available.
Inventors
- 👤 Grant Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:57
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1452783A
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US1746718A
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US1871147A
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US2036653A
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US1830340A
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US2022340A
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US2012142A
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US2171283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |