Patent US3145312A successfully refreshed from Google Patents.
US3145312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High frequency sonic transducers
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1959-04-13
•
Granted: 1964-08-18
•
Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 James W Mcauley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:48
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/18; G10K11/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A SOUND ENERGY DIRECTING AND AMPLIFYING MEANS FOR USE IN A MAGNETOSTRICTIVE SOUND GENERATING TRANSDUCER, COMPRISING A METALLIC BODY MEMBER FOR ATTACHMENT TO A VIBRATING MAGNETROSTRICTIVE BODY AND HAVING A PLUG-LIKE PORTION INTEGRAL WITH SAID BODY MEMBER EXTENDING THEREFROM, A HOLLOW CYLINDRICAL EXTENSION MEMBER HAVING AN OPENING THEREIN FOR RECEIVING THE PLUG PORTION OF THE CONTACTING MEMBER IN ONE END THEREOF, A SECOND BODY MEMBER PROVIDED WITH A CIRCULAR OPENING FOR RECEIVING THE OTHER END OF THE EXTENSION MEMBER THEREIN AND HAVING AN OUTER SUBSTANTIALLY FLAT OPERATING FACE NORMAL TO THE LONG DIMENSION OF SAID EXTENSION MEMBER, AND ADHESIVE BODIES SECURING SAID METALLIC BODY MEMBER TO SAID EXTENSION MEMBER AND SAID EXTENSION MEMBER TO SAID SECOND BODY MEMBER.
Claim 2
Dependent Claim
118 words
A SOUND ENERGY DIRECTING AND AMPLIFYING MEANS FOR USE IN A MAGNETOSTRICTIVE SOUND GENERATING TRANSDUCER, COMPRISING A METALLIC BODY MEMBER FOR ATTACHMENT TO A VIBRATING MAGNETROSTRICTIVE BODY AND HAVING A PLUG-LIKE PORTION INTEGRAL WITH SAID BODY MEMBER EXTENDING THEREFROM, A HOLLOW CYLINDRICAL EXTENSION MEMBER HAVING AN OPENING THEREIN FOR RECEIVING THE PLUG PORTION OF THE CONTACTING MEMBER IN ONE END THEREOF, A SECOND BODY MEMBER PROVIDED WITH A CIRCULAR OPENING FOR RECEIVING THE OTHER END OF THE EXTENSION MEMBER THEREIN AND HAVING AN OUTER SUBSTANTIALLY FLAT OPERATING FACE NORMAL TO THE LONG DIMENSION OF SAID EXTENSION MEMBER, AND ADHESIVE BODIES SECURING SAID METALLIC BODY MEMBER TO SAID EXTENSION MEMBER AND SAID EXTENSION MEMBER TO SAID SECOND BODY MEMBER.
References Cited (Backward Citations)
US1380869A
Cited
US2498990A
Cited
US2748298A
Cited
US2946981A
Cited
US2779695A
Cited
US2956789A
Cited
US2930913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |