US3144228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration isolator
Assignee: Individual
•
Filing: 1961-06-08
•
Granted: 1964-08-11
•
Expires: 1981-06-08
Abstract
No abstract record available.
Inventors
- 👤 Bernard H Kass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:04
CPC Classifications
F; F16; F16F; F16F3/00; F16F3/08; F16F3/10; F16F3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A VIBRATION ISOLATOR COMPRISING A PAIR OF SPACED FLAT SPRING MEANS, AND A BLOCK OF RESILIENT PLASTIC-LIKE MATERIAL HAVING A FLOWABLE CHARACTERISTIC WHEN SUBJECTED TO HIGH COMPRESSIVE LOADS, SAID BLOCK BEING SANDWICHED BETWEEN SAID SPRING MEANS SO AS TO PERMIT RELATIVE MOVEMENT THEREBETWEEN, SAID BLOCK HAVING A PORTION THEREOF EXTENDING BEYOND SAID SPRING MEANS, A LOAD DISTRIBUTING PLATE POSITIONED ON THE UPPER END OF SAID BLOCK WHEREBY A LOAD TRANSMITTED TO SAID PLATE IS DISTRIBUTED PARALLEL TO THE PLANE OF SAID FLAT SPRING MEANS, SAID PLATE HAVING DEPENDING FLANGES OVERLYING SAID SPRING MEANS, AND A FASTENING MEANS EXTENDED TRANSVERSELY OF THE FLANGES OF SAID DISTRIBUTOR PLATE, SAID SPRING MEANS, AND RESILIENT BLOCK DISPOSED THEREBETWEEN FOR SECURING THE SAME TOGETHER.
Claim 2
Dependent Claim
119 words
A VIBRATION ISOLATOR COMPRISING A PAIR OF SPACED FLAT SPRING MEANS, AND A BLOCK OF RESILIENT PLASTIC-LIKE MATERIAL HAVING A FLOWABLE CHARACTERISTIC WHEN SUBJECTED TO HIGH COMPRESSIVE LOADS, SAID BLOCK BEING SANDWICHED BETWEEN SAID SPRING MEANS SO AS TO PERMIT RELATIVE MOVEMENT THEREBETWEEN, SAID BLOCK HAVING A PORTION THEREOF EXTENDING BEYOND SAID SPRING MEANS, A LOAD DISTRIBUTING PLATE POSITIONED ON THE UPPER END OF SAID BLOCK WHEREBY A LOAD TRANSMITTED TO SAID PLATE IS DISTRIBUTED PARALLEL TO THE PLANE OF SAID FLAT SPRING MEANS, SAID PLATE HAVING DEPENDING FLANGES OVERLYING SAID SPRING MEANS, AND A FASTENING MEANS EXTENDED TRANSVERSELY OF THE FLANGES OF SAID DISTRIBUTOR PLATE, SAID SPRING MEANS, AND RESILIENT BLOCK DISPOSED THEREBETWEEN FOR SECURING THE SAME TOGETHER.
References Cited (Backward Citations)
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Cited
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US2129124A
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US2189708A
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US2270902A
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US2365842A
Cited
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Cited
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Cited
US2939720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |