US3207014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for damping vibrations
Assignee: Kennametal Inc
•
Filing: 1962-09-24
•
Granted: 1965-09-21
•
Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 Ragnar L Carlstedt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:57
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 |