US3230774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature measuring device
Assignee: SENSONICS Inc
•
Filing: 1961-08-14
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Granted: 1966-01-25
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Expires: 1981-08-14
Abstract
No abstract record available.
Inventors
- 👤 Ostrow Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:18
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A THERMOMETER COMPRISING A PIEZO ELECTRIC CRYSTAL MOUNT COMPRISING A CONDUCTIVE HOUSING SECURING AND SUPPORTING A PIEZO-ELECTRIC CRYSTAL WITH AN OPEN SURFACE PORTION OF THE CRYSTAL BODY PRESSURE-RESPONSIVELY EXPOSED, A NON-CONDUCTIVE CONTACT SUPPORT HAVING AN ELECTRICAL CONTACT FIRMLY SECURED THEREIN, SAID CONTACT SUPPORT BEING ADJUSTABLY FASTENABLE IN SAID CONDUCTIVE HOUSING WITH ITS ELECTRICAL CONTACT INSULATED FROM SAID HOUSING AND ADJUSTABLY BEARING IN ELECTROCONDUCTIVE CONTACT AGAINST AN OPPOSITE SURFACE OF SAID CRYSTAL, ELECTRICAL LEADS CONNECTING OPPOSITE SIDES OF SAID CRYSTAL TO AN ELECTRICAL INDICATOR DEVICE RESPONSIVE TO THE ELECTRICAL OUTPUT OF SAID CRYSTAL AND TEMPERATURE SENSITIVE MECHANICAL ELEMENT SUPPORTED BY THE CRYSTAL HOUSING BEARING MECHANICALLY AGAINST THE
Claim 2
Dependent Claim
106 words
A THERMOMETER COMPRISING A PIEZO ELECTRIC CRYSTAL MOUNT COMPRISING A CONDUCTIVE HOUSING SECURING AND SUPPORTING A PIEZO-ELECTRIC CRYSTAL WITH AN OPEN SURFACE PORTION OF THE CRYSTAL BODY PRESSURE-RESPONSIVELY EXPOSED, A NON-CONDUCTIVE CONTACT SUPPORT HAVING AN ELECTRICAL CONTACT FIRMLY SECURED THEREIN, SAID CONTACT SUPPORT BEING ADJUSTABLY FASTENABLE IN SAID CONDUCTIVE HOUSING WITH ITS ELECTRICAL CONTACT INSULATED FROM SAID HOUSING AND ADJUSTABLY BEARING IN ELECTROCONDUCTIVE CONTACT AGAINST AN OPPOSITE SURFACE OF SAID CRYSTAL, ELECTRICAL LEADS CONNECTING OPPOSITE SIDES OF SAID CRYSTAL TO AN ELECTRICAL INDICATOR DEVICE RESPONSIVE TO THE ELECTRICAL OUTPUT OF SAID CRYSTAL AND TEMPERATURE SENSITIVE MECHANICAL ELEMENT SUPPORTED BY THE CRYSTAL HOUSING BEARING MECHANICALLY AGAINST THE
References Cited (Backward Citations)
US2423609A
Cited
US2536025A
Cited
US2498737A
Cited
US2917642A
Cited
US2822690A
Cited
US3086132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |