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Patent US2475894A successfully refreshed from Google Patents.
US2475894A
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Pressure responsive mechanism
Assignee: Bendix Aviation Corp
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Filing: 1944-08-19
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Granted: 1949-07-12
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Expires: 1964-08-19
Abstract
No abstract record available.
Inventors
- 👤 Hermanny Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:44
CPC Classifications
G; G01; G01P; G01P5/00; G01P5/14; G01P5/16; G01P5/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1323119A
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US1074306A
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US1753469A
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GB292859A
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US1819370A
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US2079069A
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US2348113A
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US2361885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |