US3343010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic power apparatus
Assignee: APT FINANCAL CORP A CORPOF NV
•
Filing: 1965-05-21
•
Granted: 1967-09-19
•
Expires: 1985-05-21
Abstract
No abstract record available.
Inventors
- 👤 Alvin A Snaper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:28
CPC Classifications
H; H10; H10N; H10N35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
ULTRASONICALLY-DRIVEN MOTOR APPARATUS COMPRISING: MEANS FOR PRODUCING ELECTRICAL OSCILLATIONS AT A FREQUENCY IN THE ULTRASONIC RANGE OF FREQUENCIES; A RECTANGULARSHAPED TRANSDUCER ELEMENT COUPLED TO SAID MEANS AND OPERABLE IN RESPONSE TO THE OSCILLATIONS THEREFROM TO MECHANICALLY VIBRATE IN THE DIRECTION OF ITS LONGITUDINAL AXIS AT A FREQUENCY CORRESPONDING TO THAT OF THE ELECTRICAL OSCILLATIONS; AN ACOUSTICAL MATCHING BLOCK MOUNTED ON ONE END OF SAID TRANSDUCER ELEMENT AND EXTENDING THEREFROM SYMMETRICALLY WITH RESPECT TO THE LONGITUDINAL AXIS THEREOF, SAID ACOUSTICAL MATCHING BLOCK HAVING A HOLE THEREIN THAT INTERSECTS SAID LONGITUDINAL AXIS AT AN ANGLE THEREWITH; AND A SHAFT ROTATABLY POSITIONED IN SAID HOLE AND OPERABLE TO ROTATE IN RESPONSE TO SAID LONGITUDINALLY-DIRECTED MECHANICAL VIBRATIONS.
Claim 2
Dependent Claim
113 words
ULTRASONICALLY-DRIVEN MOTOR APPARATUS COMPRISING: MEANS FOR PRODUCING ELECTRICAL OSCILLATIONS AT A FREQUENCY IN THE ULTRASONIC RANGE OF FREQUENCIES; A RECTANGULARSHAPED TRANSDUCER ELEMENT COUPLED TO SAID MEANS AND OPERABLE IN RESPONSE TO THE OSCILLATIONS THEREFROM TO MECHANICALLY VIBRATE IN THE DIRECTION OF ITS LONGITUDINAL AXIS AT A FREQUENCY CORRESPONDING TO THAT OF THE ELECTRICAL OSCILLATIONS; AN ACOUSTICAL MATCHING BLOCK MOUNTED ON ONE END OF SAID TRANSDUCER ELEMENT AND EXTENDING THEREFROM SYMMETRICALLY WITH RESPECT TO THE LONGITUDINAL AXIS THEREOF, SAID ACOUSTICAL MATCHING BLOCK HAVING A HOLE THEREIN THAT INTERSECTS SAID LONGITUDINAL AXIS AT AN ANGLE THEREWITH; AND A SHAFT ROTATABLY POSITIONED IN SAID HOLE AND OPERABLE TO ROTATE IN RESPONSE TO SAID LONGITUDINALLY-DIRECTED MECHANICAL VIBRATIONS.
References Cited (Backward Citations)
US3058218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |