US3272281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer
Assignee: Individual
•
Filing: 1964-12-04
•
Granted: 1966-09-13
•
Expires: 1984-12-04
Abstract
No abstract record available.
Inventors
- 👤 Harvey M Rutter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:32
CPC Classifications
G; G10; G10K; G10K13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A DEVICE FOR CONVERTING ENERGY IMPULSES INTO AUDIBLE SOUND COMPRISING: A SOUND RADIATING ELEMENT OF SUBSTANTIALLY UNIFORM LENGTH AND WIDTH OF VARYING THICKNESS HAVING ONE END SUBSTANTIALLY RESTRAINED AND THE OPPOSITE END SUBSTANTIALLY FREE AND MEANS FOR EXCITING THE FREE END OF SAID END ELEMENT IN RESPONSE TO SAID ENERGY IMPULSES.
Claim 2
Independent Claim
51 words
A DEVICE FOR CONVERTING ENERGY IMPULSES INTO AUDIBLE SOUND COMPRISING: A SOUND RADIATING ELEMENT OF SUBSTANTIALLY UNIFORM LENGTH AND WIDTH OF VARYING THICKNESS HAVING ONE END SUBSTANTIALLY RESTRAINED AND THE OPPOSITE END SUBSTANTIALLY FREE AND MEANS FOR EXCITING THE FREE END OF SAID END ELEMENT IN RESPONSE TO SAID ENERGY IMPULSES.
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |