Patent US3382883A successfully refreshed from Google Patents.
US3382883A
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US
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Differential pure fluid pressure sensor
Assignee: Johnson Controls International Inc
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Filing: 1965-01-25
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Granted: 1968-05-14
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Expires: 1985-01-25
Abstract
No abstract record available.
Inventors
- 👤 Richard N Laakaniemi
- 👤 Jr Thomas J Lechner
- 👤 Frank A Kuczkowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:24
CPC Classifications
G; G01; G01F; G01F1/00; F; F15; F15C; F15C1/00; F15C1/20; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2065; Y10T137/2164; Y10T137/2169; Y10T137/2174
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3016063A
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US3209774A
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US3220428A
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US3238959A
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US3272212A
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US3191858A
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US3279489A
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US3272215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |