US3249330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock and vibration isolation mounting
Assignee: Hazeltine Research Inc
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Filing: 1963-11-29
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Granted: 1966-05-03
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Expires: 1983-11-29
Abstract
No abstract record available.
Inventors
- 👤 Carl O Preis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:01
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/10; F16F9/14; F16F9/16; F16F9/18; F16F9/19; F16F13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A MOUNTING FOR PROVIDING ISOLATION FROM SHOCK AND VIBRATION COMPRISING: A SHOCK ABSORBER COMPRISING A CYLINDER AND A PISTON AND A FLUID IN SAID CYLINDER; RETAINING MEANS FOR HOLDING SAID PISTON IN AN ESSENTIALLY FIXED POSITION RELATIVE TO SAID CYLINDER IN THE ABSENCE OF A SHOCK EXCEEDING A PREDETERMINED MINIMUM FORCE; AND MEANS FOR PROVIDING ATTENUATION OF VIBRATION OF ONE PORTION OF SAID PISTON RELATIVE TO ANOTHER PORTION OF SAID PISTON; THE MOUNTING BEING SO CONSTRUCTED AND ARRANGED THAT IN THE PRESENCE OF A SHOCK EXCEEDSING SAID PREDETERMINED FORCE, THE MOUNTING ACTS AS A SHOCK ABSORBER AND AT ALL OTHER TIMES THE MOUNTING ACTS AS A SIMPLE VIBRATION ABSORBER.
Claim 2
Dependent Claim
109 words
A MOUNTING FOR PROVIDING ISOLATION FROM SHOCK AND VIBRATION COMPRISING: A SHOCK ABSORBER COMPRISING A CYLINDER AND A PISTON AND A FLUID IN SAID CYLINDER; RETAINING MEANS FOR HOLDING SAID PISTON IN AN ESSENTIALLY FIXED POSITION RELATIVE TO SAID CYLINDER IN THE ABSENCE OF A SHOCK EXCEEDING A PREDETERMINED MINIMUM FORCE; AND MEANS FOR PROVIDING ATTENUATION OF VIBRATION OF ONE PORTION OF SAID PISTON RELATIVE TO ANOTHER PORTION OF SAID PISTON; THE MOUNTING BEING SO CONSTRUCTED AND ARRANGED THAT IN THE PRESENCE OF A SHOCK EXCEEDSING SAID PREDETERMINED FORCE, THE MOUNTING ACTS AS A SHOCK ABSORBER AND AT ALL OTHER TIMES THE MOUNTING ACTS AS A SIMPLE VIBRATION ABSORBER.
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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |