Patent US2715339A successfully refreshed from Google Patents.
US2715339A
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US
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Absolute micromanometer
Assignee: ExxonMobil Oil Corp
•
Filing: 1950-08-09
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Granted: 1955-08-16
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Expires: 1970-08-09
Abstract
No abstract record available.
Inventors
- 👤 Richard E Honig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:41
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1887739A
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US2025461A
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FR806693A
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US2112682A
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US2139509A
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US2231570A
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US2276580A
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US2437371A
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US2567253A
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US2503372A
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US2637998A
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US2651939A
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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) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |