US3214968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and device for the measuring of hertz surfaces
Assignee: IHO Holding GmbH and Co KG
•
Filing: 1963-01-14
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Granted: 1965-11-02
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Expires: 1983-01-14
Abstract
No abstract record available.
Inventors
- 👤 Kirchner Willi
- 👤 Korrenn Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:20
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/40; G01M; G01M99/00; G01N3/02; G01N3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A DEVICE FOR DETERMINING ELASTIC DEFORMATIONS IN HERTZ CONTACT REGIONS, COMPRISING A TEST BODY WITH A FIRST CONTACT SURFACE, A TEST PLATE HAVING A SECOND CONTACT SURFACE NORMALLY RECEIVING SAID TEST BODY WITH SAID FIRST CONTACT SURFACE IN SAID HERTZ CONTACT REGION IN A FIRST POSITION, SAID TEST PLATE PROVIDED WITH A PLURALITY OF FINE BORES LOCATED WITHIN SAID CONTACT REGION, SAID BORES BEING SPACED FROM EACH OTHER AND OPERNING INTO SAID REGION, PINS BEING AXIALLY MOVEABLY ARRANGED WITHIN EACH OF SAID BORS, ONE END OF EACH OF SAID PINS ENGAGING SAID FIRST CONTACT SURFACE IN SAID FIRST POSITION, MEANS TO PRESS SAID TEST BODY AGAINST SAID TEST PLATE, THEREBY DEFORMING SAID TEST PLATE AND SAID TEST BODY WITHIN SAID HERTZ CONTACT REGION AND DISPLACING SAID PINS FROM SAID FIRST POSITION INTO A SECOND POSITION, AND MEANS TO MEASURE THE RESPECTIVE DISPLACEMENT OF EACH OF SAID PINS FROM SAID FIRST POSITION TO SAID SECOND POSITION.
Claim 2
Independent Claim
155 words
A DEVICE FOR DETERMINING ELASTIC DEFORMATIONS IN HERTZ CONTACT REGIONS, COMPRISING A TEST BODY WITH A FIRST CONTACT SURFACE, A TEST PLATE HAVING A SECOND CONTACT SURFACE NORMALLY RECEIVING SAID TEST BODY WITH SAID FIRST CONTACT SURFACE IN SAID HERTZ CONTACT REGION IN A FIRST POSITION, SAID TEST PLATE PROVIDED WITH A PLURALITY OF FINE BORES LOCATED WITHIN SAID CONTACT REGION, SAID BORES BEING SPACED FROM EACH OTHER AND OPERNING INTO SAID REGION, PINS BEING AXIALLY MOVEABLY ARRANGED WITHIN EACH OF SAID BORS, ONE END OF EACH OF SAID PINS ENGAGING SAID FIRST CONTACT SURFACE IN SAID FIRST POSITION, MEANS TO PRESS SAID TEST BODY AGAINST SAID TEST PLATE, THEREBY DEFORMING SAID TEST PLATE AND SAID TEST BODY WITHIN SAID HERTZ CONTACT REGION AND DISPLACING SAID PINS FROM SAID FIRST POSITION INTO A SECOND POSITION, AND MEANS TO MEASURE THE RESPECTIVE DISPLACEMENT OF EACH OF SAID PINS FROM SAID FIRST POSITION TO SAID SECOND POSITION.
References Cited (Backward Citations)
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US2489904A
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US2858615A
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US2932968A
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US2976725A
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US3106837A
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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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |