Patent US2713795A successfully refreshed from Google Patents.
US2713795A
Expired / Lapsed
US
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Pressure measuring device
Assignee: Bendix Aviation Corp
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Filing: 1950-12-30
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Granted: 1955-07-26
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Expires: 1970-12-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Lee R Herndon
- 👤 Charles A Piper
- 👤 Arthur M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:35
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE269480C
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US1754963A
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GB514355A
Cited
US2252750A
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GB519083A
Cited
US2432169A
Cited
US2510533A
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US2533615A
Cited
US2599276A
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US2677279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |