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US2623940A
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Pressure warning device
Assignee: Bendix Aviation Corp
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Filing: 1948-12-15
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Granted: 1952-12-30
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Expires: 1968-12-15
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Templeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:07
CPC Classifications
G; G01; G01L; G01L19/00; G01L19/0007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1414007A
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US2050629A
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US2058256A
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US2371669A
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US2466071A
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US2484022A
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US2464612A
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US2510785A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |