US3269175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piezoelectric force measuring device
Assignee: Clevite Corp
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Filing: 1964-03-16
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Granted: 1966-08-30
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Expires: 1984-03-16
Abstract
No abstract record available.
Inventors
- 👤 Clarence F Sprosty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:01
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/16; G01N; G01N2291/00; G01N2291/02; G01N2291/028; G01N2291/02827; Y; Y10; Y10S; Y10S73/00; Y10S73/04; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A PIEZOELECTRIC FORCE MEASURING DEVICE FOR TESTING A RUBBER ARTICLE OR THE LIKE, COMPRISING, IN COMBINATION: A HOUSING MEMBER; A STUD MEMBER DISPLACEABLE RELATIVE TO AND WITHIN SAID HOUSING MEMBER ALONG A PREDETERMINED AXIS, ONE OF SAID MEMBERS INCLUDING DRIVING MEANS ADAPTED FOR ENGAGING THE TEST ARTICLE; A FIRST PAIR OF PIEZOELECTRIC ELEMENTS RESPONSIVE IN COMPRESSION AND POLED IN A DIRECTION PARALLEL TO SAID AXIS, SAID ELEMENTS BEING DISPOSED BETWEEN ONE END OF THE STUD AND THE HOUSING; A SECOND PAIR OF PIEZOELECTRIC ELEMENTS ELECTRICALLY CONNECTED IN PARALLEL WITH SAID FIRST PAIR AND RESPONSIVE IN COMPRESSION AND POLED IN A DIRECTION PARALLEL TO SAID
Claim 2
Dependent Claim
104 words
A PIEZOELECTRIC FORCE MEASURING DEVICE FOR TESTING A RUBBER ARTICLE OR THE LIKE, COMPRISING, IN COMBINATION: A HOUSING MEMBER; A STUD MEMBER DISPLACEABLE RELATIVE TO AND WITHIN SAID HOUSING MEMBER ALONG A PREDETERMINED AXIS, ONE OF SAID MEMBERS INCLUDING DRIVING MEANS ADAPTED FOR ENGAGING THE TEST ARTICLE; A FIRST PAIR OF PIEZOELECTRIC ELEMENTS RESPONSIVE IN COMPRESSION AND POLED IN A DIRECTION PARALLEL TO SAID AXIS, SAID ELEMENTS BEING DISPOSED BETWEEN ONE END OF THE STUD AND THE HOUSING; A SECOND PAIR OF PIEZOELECTRIC ELEMENTS ELECTRICALLY CONNECTED IN PARALLEL WITH SAID FIRST PAIR AND RESPONSIVE IN COMPRESSION AND POLED IN A DIRECTION PARALLEL TO SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |