US3113635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for silencing vibrational energy
Assignee: RTX BBN Technologies Corp
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Filing: 1959-03-31
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Granted: 1963-12-10
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Expires: 1979-03-31
Abstract
No abstract record available.
Inventors
- 👤 Clayton H Allen
- 👤 Kurtze Guenther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:53
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/08; F01N1/10; F01N1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
APPARATUS HAVING, IN COMBINATION, MEANS DEFINING FIRST AND SECOND ADJACENT CONDUITS FOR CONDUCTING VIBRATIONAL ENERGY FROM ONE REGION TO ANOTHER REGION WITH SUBSTANTIALLY DIFFERENT WAVELENGTHS MEASURED ALONG THE SHORTEST DISTANCE BETWEEN SAID REGIONS, SAID MEANS HAVING A VIBRATIONAL ENERGY FLOW COUPLING BETWEEN SAID CONDUITS AT PREDETERMINED POSITIONS ON THE ADJACENT CONDUIT BOUNDARIES ALONG A SUBSTANTIAL PORTION OF SAID DISTANCE, AND HAVING VIBRATIONAL ENERGY ABSORPTION MEANS OF SUBSTANTIAL ACOUSTIC IMPEDANCE LOCATED SUBSTANTIALLY ONLY AT SAID COUPLING POSITIONS FOR ATTENUATING SAID VIBRATIONAL ENERGY ONLY AT SAID POSITIONS.
Claim 2
Dependent Claim
85 words
APPARATUS HAVING, IN COMBINATION, MEANS DEFINING FIRST AND SECOND ADJACENT CONDUITS FOR CONDUCTING VIBRATIONAL ENERGY FROM ONE REGION TO ANOTHER REGION WITH SUBSTANTIALLY DIFFERENT WAVELENGTHS MEASURED ALONG THE SHORTEST DISTANCE BETWEEN SAID REGIONS, SAID MEANS HAVING A VIBRATIONAL ENERGY FLOW COUPLING BETWEEN SAID CONDUITS AT PREDETERMINED POSITIONS ON THE ADJACENT CONDUIT BOUNDARIES ALONG A SUBSTANTIAL PORTION OF SAID DISTANCE, AND HAVING VIBRATIONAL ENERGY ABSORPTION MEANS OF SUBSTANTIAL ACOUSTIC IMPEDANCE LOCATED SUBSTANTIALLY ONLY AT SAID COUPLING POSITIONS FOR ATTENUATING SAID VIBRATIONAL ENERGY ONLY AT SAID POSITIONS.
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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |