US3323764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock and vibration mount
Assignee: Hutchinson Aerospace and Industry Inc
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Filing: 1965-03-03
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Granted: 1967-06-06
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Expires: 1985-03-03
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:50
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/02; F16F15/04; F16F3/00; F16F3/08; F16F3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A DEVICE OF THE CHARACTER DESCRIBED COMPRISING A CASING ADAPTED TO BE CONNECTED TO A SUPPORTING STRUCTURE AND HAVING AN END WALL DEFINING AN OPENING CENTRALLY DISPOSED THEREIN, SPLIT CYLINDRICAL SPRING MEANS FRICTIONALLY DISPOSED WITHIN AND EXTENDING LONGITUDINALLY THROUGH SAID OPENING, SAID SPLIT CYLINDRICAL SPRING MEANS BEING RADIALLY PRE-BIASED TO EXERT PRESSURE AGAINST THE WALL FOR SAID OPENING FOR DAMPING AXIAL VIBRATIONS, A SECOND WALL DISPOSED OVER THE SPLIT CYLINDRICAL SPRING MEANS AND EXERTING AXIAL PRESSURE ON ONE END OF SAID SPLIT CYLINDRICAL SPRING MEANS DURING SAID AXIAL VIBRATIONS AND HAVING A DEPENDING PORTION EXTENDING THERETHROUGH, AND A THIRD WALL DISPOSED UNDER SAID SPLIT CYLINDRICAL SPRING MEANS AND CONNECTED TO SAID DEPENDING PORTION FOR EXERTING AXIAL PRESSURE ON THE OTHER END OF SAID SPLIT CYINDRICAL SPRING MEANS DURING SAID AXIAL VIBRATIONS.
Claim 2
Independent Claim
131 words
A DEVICE OF THE CHARACTER DESCRIBED COMPRISING A CASING ADAPTED TO BE CONNECTED TO A SUPPORTING STRUCTURE AND HAVING AN END WALL DEFINING AN OPENING CENTRALLY DISPOSED THEREIN, SPLIT CYLINDRICAL SPRING MEANS FRICTIONALLY DISPOSED WITHIN AND EXTENDING LONGITUDINALLY THROUGH SAID OPENING, SAID SPLIT CYLINDRICAL SPRING MEANS BEING RADIALLY PRE-BIASED TO EXERT PRESSURE AGAINST THE WALL FOR SAID OPENING FOR DAMPING AXIAL VIBRATIONS, A SECOND WALL DISPOSED OVER THE SPLIT CYLINDRICAL SPRING MEANS AND EXERTING AXIAL PRESSURE ON ONE END OF SAID SPLIT CYLINDRICAL SPRING MEANS DURING SAID AXIAL VIBRATIONS AND HAVING A DEPENDING PORTION EXTENDING THERETHROUGH, AND A THIRD WALL DISPOSED UNDER SAID SPLIT CYLINDRICAL SPRING MEANS AND CONNECTED TO SAID DEPENDING PORTION FOR EXERTING AXIAL PRESSURE ON THE OTHER END OF SAID SPLIT CYINDRICAL SPRING MEANS DURING SAID AXIAL VIBRATIONS.
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |