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US2741128A
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US
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Combustion chamber pressure indicator
Assignee: Motors Liquidation Co
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Filing: 1952-03-19
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Granted: 1956-04-10
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Expires: 1972-03-19
Abstract
No abstract record available.
Inventors
- 👤 Charles W Gadd
- 👤 Joseph A Corriveau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:23
CPC Classifications
G; G01; G01L; G01L23/00; G01L23/08; G01L23/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1861021A
Cited
US2068744A
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US2266315A
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US2400467A
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US2472045A
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US2629801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |