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US3207014A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for damping vibrations

Assignee: Kennametal Inc
•
Filing: 1962-09-24
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Granted: 1965-09-21
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Expires: 1982-09-24
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Abstract

No abstract record available.

Inventors

  • 👤 Ragnar L Carlstedt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:46
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/09; B23Q17/0952; B23Q17/0971; B23Q17/0976; B23Q1/00; B23Q1/72; B23Q1/76; F; F16; F16F; F16F15/00; F16F15/10; F16F7/00; F16F7/10; Y; Y10; Y10S; Y10S82/00; Y10S82/904; Y10T; Y10T409/00; Y10T409/30; Y10T409/304312; Y10T82/00; Y10T82/25; Y10T82/2572

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 82 words
A DEVICE FOR DAMPING OUT VIBRATION IN A RELATIVELY STIFF MEMBER; A TUBULAR ELEMENT, A PLURALITY OF DISCLIKE SLUGS IN THE ELEMENT IN ADJACENT RELATION MOVABLE RELATIVELY FREELY LATERALLY WITHIN SAID ELEMENT SO AS TO IMPACT AGAINST THE TUBULAR MEMBER, SAID SLUGS HAVING DIFFERENT DEGRESS OF FREEDOM OF MOVEMENT WITHIN SAID TUBULAR ELEMENTS LATERALLY THEREOF SO THE IMPACTS DELIVERED THEREBY TO THE TUBULAR ELEMENT WILL BE AT RANDOM FREQUENCY, AND MEANS FOR EFFECTING NON-RESILIENT ENGAGEMENT OF SAID TUBULAR ELEMENT WITH SAID MEMBER.
Claim 2
Independent Claim 82 words
A DEVICE FOR DAMPING OUT VIBRATION IN A RELATIVELY STIFF MEMBER; A TUBULAR ELEMENT, A PLURALITY OF DISCLIKE SLUGS IN THE ELEMENT IN ADJACENT RELATION MOVABLE RELATIVELY FREELY LATERALLY WITHIN SAID ELEMENT SO AS TO IMPACT AGAINST THE TUBULAR MEMBER, SAID SLUGS HAVING DIFFERENT DEGRESS OF FREEDOM OF MOVEMENT WITHIN SAID TUBULAR ELEMENTS LATERALLY THEREOF SO THE IMPACTS DELIVERED THEREBY TO THE TUBULAR ELEMENT WILL BE AT RANDOM FREQUENCY, AND MEANS FOR EFFECTING NON-RESILIENT ENGAGEMENT OF SAID TUBULAR ELEMENT WITH SAID MEMBER.

References Cited (Backward Citations)

US602965A Cited
US2826094A Cited
US2155052A Cited
US2275783A Cited
US2960189A Cited
US3091985A Cited
US3033318A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

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