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US2440342A
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US
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Apparatus for manifesting acceleration
Assignee: Individual
•
Filing: 1943-10-04
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Granted: 1948-04-27
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Expires: 1963-10-04
Abstract
No abstract record available.
Inventors
- 👤 Mayne Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:46
CPC Classifications
B; B63; B63B; B63B29/00; B63B29/02; B63B29/04; B63B29/12; G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/0891; G01P15/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1317702A
Cited
US1096942A
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US1288128A
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US1410975A
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US1851498A
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US1970483A
Cited
US2090521A
Cited
US2283180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-27 | 1951-10-27 | 1952-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-27 | 1955-10-27 | 1956-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-27 | 1959-10-27 | 1960-04-27 | $7700.00 | Window Closed / Lapsed |