US3112008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sound attenuating resonator
Assignee: Meritor Inc
•
Filing: 1961-12-11
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Granted: 1963-11-26
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Expires: 1981-12-11
Abstract
No abstract record available.
Inventors
- 👤 Ludlow Edmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:53
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/16; G10K11/172
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A SOUND ATTENUATING RESONATOR COMPRISING, (A) AN ELONGATED TUBULAR MEMBER HAVING INWARDLY SHOULDERED ENDS TO PROVIDE SAID MEMBER WITH A REDUCED INTERNAL DIAMETER AT ITS ENDS, (B) A PAIR OF END CAPS PRESS-FIT OVER THE OUTER FACES OF THE SHOULDERED ENDS OF SAID TUBULAR MEMBER, WHEREBY SAID END CAPS AND TUBULAR MEMBER FORM A RESONATOR VOLUME. (C) THE OUTER FACES OF THE WALLS OF THE END CAPS PRESSFIT OVER THE ENDS OF SAID TUBULAR MEMBER BEING COPLANAR WITH THE OUTER FACE OF SAID TUBULAR MEMBER BETWEEN SAID END CAPS, (D) A LENGTH OF TUBING MOUNTED IN AN OPENING FORMED IN ONE OF SAID END CAPS,
Claim 2
Dependent Claim
105 words
A SOUND ATTENUATING RESONATOR COMPRISING, (A) AN ELONGATED TUBULAR MEMBER HAVING INWARDLY SHOULDERED ENDS TO PROVIDE SAID MEMBER WITH A REDUCED INTERNAL DIAMETER AT ITS ENDS, (B) A PAIR OF END CAPS PRESS-FIT OVER THE OUTER FACES OF THE SHOULDERED ENDS OF SAID TUBULAR MEMBER, WHEREBY SAID END CAPS AND TUBULAR MEMBER FORM A RESONATOR VOLUME. (C) THE OUTER FACES OF THE WALLS OF THE END CAPS PRESSFIT OVER THE ENDS OF SAID TUBULAR MEMBER BEING COPLANAR WITH THE OUTER FACE OF SAID TUBULAR MEMBER BETWEEN SAID END CAPS, (D) A LENGTH OF TUBING MOUNTED IN AN OPENING FORMED IN ONE OF SAID END CAPS,
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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) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |