Patent US3389362A successfully refreshed from Google Patents.
US3389362A
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US
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Low pressure transducer
Assignee: Electro Optical Systems Inc
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Filing: 1965-10-22
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Granted: 1968-06-18
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 William H Mclellan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:53
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0041; G01L9/0051; G01L9/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2772569A
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US3022672A
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US3005170A
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US3168826A
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US3161061A
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US3168718A
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US3269184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |