Patent US3088360A successfully refreshed from Google Patents.
US3088360A
Expired / Lapsed
US
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Solenoid armature rod means and striker means for pianos
Assignee: AgEagle Aerial Systems Inc
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Filing: 1961-03-28
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Granted: 1963-05-07
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Expires: 1981-03-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Hayden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:56
CPC Classifications
G; G10; G10F; G10F5/00; G10F5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN A PIANO HAVING NOTE PLAYING MEANS, THE COMBINATION THEREWITH OF SOLENOID MEANS FOR ACTUATING SAID NOTE PLAYING MEANS, SAID SOLENOID MEANS INCLUDING MOVABLE ARMATURE ROD MEANS HAVING A PORTION PROVIDED WITH AT LEAST THREE LONGITUDINALLY SPACED LATERALLY PROJECTING STOP MEANS, AND STRIKER MEANS ADJUSTABLY MOUNTED ON SAID PORTION FOR MOVEMENT RELATIVE TO SAID NOTE PLAYING MEANS FROM A POSITION BETWEEN ANY TWO ADJACENT STOP MEANS, A POSITION BETWEEN ANY OTHER TWO ADJACENT STOP MEANS SAID STRIKER MEANS BEING ENGAGEABLE WITH SAID NOTE PLAYING MEANS WHEN SAID SOLENOID MEANS IS ENERGIZED.
Claim 2
Dependent Claim
91 words
IN A PIANO HAVING NOTE PLAYING MEANS, THE COMBINATION THEREWITH OF SOLENOID MEANS FOR ACTUATING SAID NOTE PLAYING MEANS, SAID SOLENOID MEANS INCLUDING MOVABLE ARMATURE ROD MEANS HAVING A PORTION PROVIDED WITH AT LEAST THREE LONGITUDINALLY SPACED LATERALLY PROJECTING STOP MEANS, AND STRIKER MEANS ADJUSTABLY MOUNTED ON SAID PORTION FOR MOVEMENT RELATIVE TO SAID NOTE PLAYING MEANS FROM A POSITION BETWEEN ANY TWO ADJACENT STOP MEANS, A POSITION BETWEEN ANY OTHER TWO ADJACENT STOP MEANS SAID STRIKER MEANS BEING ENGAGEABLE WITH SAID NOTE PLAYING MEANS WHEN SAID SOLENOID MEANS IS ENERGIZED.
References Cited (Backward Citations)
US824315A
Cited
US2919619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |