US3087567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High acoustic-energy transmission-loss panel and the like
Assignee: RTX BBN Technologies Corp
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Filing: 1959-03-06
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Granted: 1963-04-30
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Expires: 1979-03-06
Abstract
No abstract record available.
Inventors
- 👤 Kurtze Guenther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:35
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/8409; E04B1/86; G; G10; G10K; G10K11/00; G10K11/16; G10K11/172; E04B2001/742; E04B2001/747; E04B2001/748; E04B2001/8414; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/1234; Y10T428/12389; Y10T428/12396; Y10T428/12493; Y10T428/12986
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
AN ACOUSTIC PANEL FOR PROVIDING OVER A BROAD BAND OF LOW ACOUSTIC FREQUENCIES, AN ACOUSTIC-WAVE TRANSMISSION LOSS GREATER THAN THAT OBTAINABLE BY MASS-LAW CONSIDERATIONS, COMPRISING A THIN PANEL MEMBER OF SHEET-METAL-LIKE RESILIENT MATERIAL SUPPORTING A PLURALITY OF METAL-LIKE MASSES SPACED ALONG THE LENGTH AND WIDTH OF THE PANEL MEMBER AND COUPLED MECHANICALLY TO EACH OTHER DIRECTLY THROUGH FREELY VIBRATORY RESILIENT SHEET-METAL-LIKE MATERIAL PORTIONS OF THE PANEL MEMBER DISPOSED BETWEEN SUCCESSIVE MASSES, THE DISTANCE BETWEEN THE SAID MASSES BEING LESS THAN THE WAVE LENGTHS CORRESPONDING TO THE SAID FREQUENCIES AND THE WEIGHT OF THE SAID MASSES BEING SUBSTAN-
Claim 2
Dependent Claim
97 words
AN ACOUSTIC PANEL FOR PROVIDING OVER A BROAD BAND OF LOW ACOUSTIC FREQUENCIES, AN ACOUSTIC-WAVE TRANSMISSION LOSS GREATER THAN THAT OBTAINABLE BY MASS-LAW CONSIDERATIONS, COMPRISING A THIN PANEL MEMBER OF SHEET-METAL-LIKE RESILIENT MATERIAL SUPPORTING A PLURALITY OF METAL-LIKE MASSES SPACED ALONG THE LENGTH AND WIDTH OF THE PANEL MEMBER AND COUPLED MECHANICALLY TO EACH OTHER DIRECTLY THROUGH FREELY VIBRATORY RESILIENT SHEET-METAL-LIKE MATERIAL PORTIONS OF THE PANEL MEMBER DISPOSED BETWEEN SUCCESSIVE MASSES, THE DISTANCE BETWEEN THE SAID MASSES BEING LESS THAN THE WAVE LENGTHS CORRESPONDING TO THE SAID FREQUENCIES AND THE WEIGHT OF THE SAID MASSES BEING SUBSTAN-
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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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |