Patent US3209864A successfully refreshed from Google Patents.
US3209864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single shot energy dissipator
Assignee: Aeroprojects Inc
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Filing: 1964-10-06
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Granted: 1965-10-05
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Expires: 1984-10-06
Abstract
No abstract record available.
Inventors
- 👤 Charles A Boyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:59
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02; B64D1/08; B64D1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A SINGLE SHOT ENERGY DISSIPATOR COMPRISING A CONTAINER HAVING A CAVITY THEREIN DEFINED BY A CLOSED END AND AN OPEN END OF SAID CONTAINER, A MASS OF EXTRUDABLE MATERIAL IN SAID CAVITY ADJACENT SAID CLOSED END, A PISTON STRUT SLIDABLY DISPOSED IN SAID CAVITY EXTENDING THROUGH SAID OPEN END ABUTTING SAID MASS, SAID PISTON STRUT HAVING A LONGITUDINALLY EXTENDING EXTRUDABLE MATERIAL PASSAGE THEREALONG EXTENDING FROM ONE END THEREOF AND ABUTTING SAID MASS OF EXTRUDABLE MATERIAL, AND MEANS COUPLING SAID CONTAINER AND MASS TO AN ARTICLE TO BE DECELERATED IN A MANNER WHEREIN A DECELERATING FORCE CAN BE TRANSMITTED TO SAID CONTAINER AND STRUT ALONG THE LONGITUDINAL AXIS OF SAID CONTAINER CAVITY AND SAID PISTON STRUT.
Claim 2
Dependent Claim
115 words
A SINGLE SHOT ENERGY DISSIPATOR COMPRISING A CONTAINER HAVING A CAVITY THEREIN DEFINED BY A CLOSED END AND AN OPEN END OF SAID CONTAINER, A MASS OF EXTRUDABLE MATERIAL IN SAID CAVITY ADJACENT SAID CLOSED END, A PISTON STRUT SLIDABLY DISPOSED IN SAID CAVITY EXTENDING THROUGH SAID OPEN END ABUTTING SAID MASS, SAID PISTON STRUT HAVING A LONGITUDINALLY EXTENDING EXTRUDABLE MATERIAL PASSAGE THEREALONG EXTENDING FROM ONE END THEREOF AND ABUTTING SAID MASS OF EXTRUDABLE MATERIAL, AND MEANS COUPLING SAID CONTAINER AND MASS TO AN ARTICLE TO BE DECELERATED IN A MANNER WHEREIN A DECELERATING FORCE CAN BE TRANSMITTED TO SAID CONTAINER AND STRUT ALONG THE LONGITUDINAL AXIS OF SAID CONTAINER CAVITY AND SAID PISTON STRUT.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |