Patent US3306172A successfully refreshed from Google Patents.
US3306172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for transmitting force between an oscillating and a desirably steady member of an apparatus
Assignee: Atlas Copco AB
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Filing: 1964-07-13
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Granted: 1967-02-28
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Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Attebo Kurt Anders Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:52
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/24; B25D17/245; B25D9/00; B25D9/06; B25D9/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN AN APPARATUS WITH VIBRATION REDUCTION, A MEMBER IN WHICH THE OCCURRENCE OF VIBRATION IS UNDESIRABLE, AN OSCILLATING ELEMENT MOVABLE RELATIVE THERETO, MEANS ASSOCIATED WITH SAID MEMBER AND SAID ELEMENT FOR CONFINING THEREBETWEEN A FIRST ELASTIC FLUID BODY HAVING A NORMALLY CLOSED INLET AND OUTLET AND ADAPTED FOR TRANSMITTING A TOTAL FORCE IN ONE DIRECTION BETWEEN SAID MEMBER AND SAID ELEMENT, AND MEANS ON SAID MEMBER AND ON SAID ELEMENT AND ASSOCIATED WITH AND COOPERABLE WITH SAID INLET AND OUTLET FOR AUTOMATICALLY ADJUSTING THE PRESSURE IN SAID FIRST ELASTIC FLUID BODY BY OPENING SELECTIVELY SAID INLET AND SAID OUTLET, SO AS TO KEEP SAID TRANSMITTED FORCE RELATIVELY CONSTANT OVER A CONSIDERABLE NUMBER OF SUCCESSIVE OSCILLATIONS OF SAID OSCILLATING ELEMENT.
Claim 2
Dependent Claim
119 words
IN AN APPARATUS WITH VIBRATION REDUCTION, A MEMBER IN WHICH THE OCCURRENCE OF VIBRATION IS UNDESIRABLE, AN OSCILLATING ELEMENT MOVABLE RELATIVE THERETO, MEANS ASSOCIATED WITH SAID MEMBER AND SAID ELEMENT FOR CONFINING THEREBETWEEN A FIRST ELASTIC FLUID BODY HAVING A NORMALLY CLOSED INLET AND OUTLET AND ADAPTED FOR TRANSMITTING A TOTAL FORCE IN ONE DIRECTION BETWEEN SAID MEMBER AND SAID ELEMENT, AND MEANS ON SAID MEMBER AND ON SAID ELEMENT AND ASSOCIATED WITH AND COOPERABLE WITH SAID INLET AND OUTLET FOR AUTOMATICALLY ADJUSTING THE PRESSURE IN SAID FIRST ELASTIC FLUID BODY BY OPENING SELECTIVELY SAID INLET AND SAID OUTLET, SO AS TO KEEP SAID TRANSMITTED FORCE RELATIVELY CONSTANT OVER A CONSIDERABLE NUMBER OF SUCCESSIVE OSCILLATIONS OF SAID OSCILLATING ELEMENT.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |