US3134585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock attenuating devices
Assignee: W H MINER Inc
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Filing: 1960-02-08
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Granted: 1964-05-26
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Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 Trask Walter Haywood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:56
CPC Classifications
F; F16; F16F; F16F13/00; F16F13/04; F16F13/06; F16F13/08; F16F1/00; F16F1/36; F16F1/40; B; B60; B60G; B60G2202/00; B60G2202/10; B60G2202/14; B60G2202/143; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/125; B60G2204/40; B60G2204/45; B60G2204/4504
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A SHOCK ATTENUATING UNIT COMPRISING A UNITARY, ANNULAR, RESILIENT MEMBER HAVING TWO OPPOSITE AND PARALLEL FORCE-RECEIVING SURFACES SPACED A DISTANCE APART LESS THAN THE LEAST WIDTH OF SAID MEMBER; MEANS INCLUDING A PAIR OF NON-EXTENSIBLE SUPPORT ELEMENTS EACH BONDED TO ONE OF SAID SURFACES AND PROVIDING A CLOSED CHAMBER, AND A NON-RESILIENT DEFORMABLE DAMPENING MEDIUM FILLING SAID CHAMBER AND BEING CONFINED THEREIN IN A MANNER PERMITTING MOVEMENT OF THE PARTS OR PARTICLES THEREOF RELATIVE TO THE SURFACE PORTIONS OF SAID SUPPORT ELEMENTS AND RESILIENT MEMBER DEFINING SAID CHAMBER, AT LEAST ONE OF SAID ELEMENTS BEING BONDED THROUGHOUT AN AREA WHICH IS EQUAL CHAMBER-DEFINING SIDE WALL AND WHICH IS AT LEAST EQUAL TO OR GREATER THAN FIFTY PERCENT OF AN END AREA OF SAID CHAMBER, SAID DAMPENING MEDIUM AFTER DEFORMATION BEING RETURNABLE TO ITS ORIGINAL NON-DEFORMED CONDITION SOLELY BY THE RESILIENT MEMBER.
Claim 2
Dependent Claim
141 words
A SHOCK ATTENUATING UNIT COMPRISING A UNITARY, ANNULAR, RESILIENT MEMBER HAVING TWO OPPOSITE AND PARALLEL FORCE-RECEIVING SURFACES SPACED A DISTANCE APART LESS THAN THE LEAST WIDTH OF SAID MEMBER; MEANS INCLUDING A PAIR OF NON-EXTENSIBLE SUPPORT ELEMENTS EACH BONDED TO ONE OF SAID SURFACES AND PROVIDING A CLOSED CHAMBER, AND A NON-RESILIENT DEFORMABLE DAMPENING MEDIUM FILLING SAID CHAMBER AND BEING CONFINED THEREIN IN A MANNER PERMITTING MOVEMENT OF THE PARTS OR PARTICLES THEREOF RELATIVE TO THE SURFACE PORTIONS OF SAID SUPPORT ELEMENTS AND RESILIENT MEMBER DEFINING SAID CHAMBER, AT LEAST ONE OF SAID ELEMENTS BEING BONDED THROUGHOUT AN AREA WHICH IS EQUAL CHAMBER-DEFINING SIDE WALL AND WHICH IS AT LEAST EQUAL TO OR GREATER THAN FIFTY PERCENT OF AN END AREA OF SAID CHAMBER, SAID DAMPENING MEDIUM AFTER DEFORMATION BEING RETURNABLE TO ITS ORIGINAL NON-DEFORMED CONDITION SOLELY BY THE RESILIENT MEMBER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |