Patent US3185446A successfully refreshed from Google Patents.
US3185446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated structures adapted to generate sound-waves and/or ultrasonic vibration, notably for producing vibratory effects along surfaces
Assignee: SIRIUS LUXEMBOURG
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Filing: 1961-11-07
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Granted: 1965-05-25
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Expires: 1981-11-07
Abstract
No abstract record available.
Inventors
- 👤 Blanchard Jean Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:45
CPC Classifications
G; G10; G10K; G10K5/00; G10K5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
IN A PRESSURE FLUID OPERATED WHISTLE TYPE VIBRATION GENERATOR, A PLURALITY OF STACKED PLATE MEANS COMPRISING FIRST AND SECOND END PLATE MEANS AND INTERMEDIATE PLATE MEANS THEREBETWEEN, SAID INTERMEDIATE PLATE MEANS BEING FORMED WITH OPENINGS THERETHROUGH, EACH OF SAID OPENINGS COMPRISING INTERCOMMUNICATING INLET AND OUTLET PORTIONS AND DEFINING SEPARATE CLOSED-LOOP FLOWPATHS, EACH OF SAID FLOWPATHS INTERSECTING ITSELF AT LEAST AT ONE POINT, A PLURALITY OF INLET MEANS IN SAID FIRST END PLATE MEANS EACH COMMUNICATING WITH ONE OF SAID INLET PORTIONS, A PLURALITY OF OUTLET MEANS IN SAID SECOND END PLATE MEANS EACH COMMUNICATING WITH ONE OF SAID OUTLET PORTIONS.
Claim 2
Dependent Claim
100 words
IN A PRESSURE FLUID OPERATED WHISTLE TYPE VIBRATION GENERATOR, A PLURALITY OF STACKED PLATE MEANS COMPRISING FIRST AND SECOND END PLATE MEANS AND INTERMEDIATE PLATE MEANS THEREBETWEEN, SAID INTERMEDIATE PLATE MEANS BEING FORMED WITH OPENINGS THERETHROUGH, EACH OF SAID OPENINGS COMPRISING INTERCOMMUNICATING INLET AND OUTLET PORTIONS AND DEFINING SEPARATE CLOSED-LOOP FLOWPATHS, EACH OF SAID FLOWPATHS INTERSECTING ITSELF AT LEAST AT ONE POINT, A PLURALITY OF INLET MEANS IN SAID FIRST END PLATE MEANS EACH COMMUNICATING WITH ONE OF SAID INLET PORTIONS, A PLURALITY OF OUTLET MEANS IN SAID SECOND END PLATE MEANS EACH COMMUNICATING WITH ONE OF SAID OUTLET PORTIONS.
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) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |