US3225226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical vibrator
Assignee: Toko Radio Coil Kenkyusho KK
•
Filing: 1962-08-15
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Granted: 1965-12-21
•
Expires: 1982-08-15
Abstract
No abstract record available.
Inventors
- 👤 Kawakami Masamitsu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:36
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/46; H03H9/54; H03H9/58; G; G04; G04C; G04C3/00; G04C3/08; G04C3/12; H02; H02N; H02N2/00; H02N2/10; H02N2/101; H10; H10N; H10N30/00; H10N30/20; H10N30/204; H10N30/2041; H10N30/2042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AN ELECTRIC VIBRATOR COMPRISING, IN COMBINATION, TWO PARALLEL VIBRATING ELEMENTS; A SPACER BETWEEN SAID ELEMENTS NEAR THEIR TOP ENDS PROVIDING A GAP THEREBETWEEN; A MEMBER OF HIGHER COMPLIANCE THAN SAID ELEMENTS INSERTED THEREBETWEEN FROM THE BOTTOM THEREOF, ALSO ACTING AS A SPACER AND CONNECTED, AT ITS BOTTOM, TO A BASE; SAID BOTTOM SPACER REDUCING LOSSES TO THE BASE; BOTH SAID TOP PLUS BOTTOM SPACERS PREVENTING SHEAR LOSSES; ELECTRODES DISPOSED AT THE INNER AND OUTER SURFACES OF SAID ELEMENTS; THE ELEMENTS BEING CAUSED TO VIBRATE UPON IMPRESSING A VOLTAGE THEREON.
Claim 2
Dependent Claim
89 words
AN ELECTRIC VIBRATOR COMPRISING, IN COMBINATION, TWO PARALLEL VIBRATING ELEMENTS; A SPACER BETWEEN SAID ELEMENTS NEAR THEIR TOP ENDS PROVIDING A GAP THEREBETWEEN; A MEMBER OF HIGHER COMPLIANCE THAN SAID ELEMENTS INSERTED THEREBETWEEN FROM THE BOTTOM THEREOF, ALSO ACTING AS A SPACER AND CONNECTED, AT ITS BOTTOM, TO A BASE; SAID BOTTOM SPACER REDUCING LOSSES TO THE BASE; BOTH SAID TOP PLUS BOTTOM SPACERS PREVENTING SHEAR LOSSES; ELECTRODES DISPOSED AT THE INNER AND OUTER SURFACES OF SAID ELEMENTS; THE ELEMENTS BEING CAUSED TO VIBRATE UPON IMPRESSING A VOLTAGE THEREON.
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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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |