US3300745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low pressure transducer
Assignee: Standard Controls Inc
•
Filing: 1964-02-19
•
Granted: 1967-01-24
•
Expires: 1984-02-19
Abstract
No abstract record available.
Inventors
- 👤 Richard C Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:49
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0041; G01L9/0051; G01L9/006; G01L19/00; G01L19/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
61 words
IN A LOW PRESSURE TRANSDUCER, A DIAPHRAGM MEANS; AND A STRAIN GAUGE ASSEMBLY COMPRISING A BEAM CONNECTED TO SAID DIAPHRAGM, A BODY HAVING INTEGRAL HINGE MEANS INTERCONNECTING SAID BODY AND SAID BEAM SUCH THAT SAID BEAM PIVOTALLY DEFLECTS ABOUT SAID HINGE MEANS RESPONSIVE TO DEFLECTION OF SAID DIAPHRAGM, AND STRAIN RESPONSIVE MEANS INCLUDING THIN WEBS CONNECTED AT OPPOSITE ENDS TO SAID
References Cited (Backward Citations)
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US2859613A
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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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |