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US3090273A Expired / Lapsed US ⏱️ 0.0 years remaining

Musical swing

Assignee: Individual
•
Filing: 1960-08-05
•
Granted: 1963-05-21
•
Expires: 1980-08-05
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Abstract

No abstract record available.

Inventors

  • 👤 Walter E Fox

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:14
CPC Classifications
A; A63; A63G; A63G9/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
A MUSICAL SWING COMPRISING: A FIXED SUPPORT; SWING STRUCTURE PROVIDING A SEAT FOR CHILDREN DEPENDING FROM SAID SUPPORT FOR OSCILLATORY MOVEMENT WITH RESPECT THERETO; A SOUND-PRODUCING MECHANISM FIXEDLY ATTACHED TO SAID SUPPORT; SAID SOUND-PRODUCING MECHANISM HAVING A ROTARY OPERATING ELEMENT CONNECTED THERETO; AND MEANS INCLUDING A ONE WAY CLUTCH AND AN ENERGY STORAGE DEVICE DRIVINGLY CONNECTING SAID SWING STRUCTURE TO SAID ROTARY OPERATING ELEMENT TO TRANSLATE SWINGING MOTION OF SAID STRUCTURE BY A CHILD SWINGING THEREON INTO SUBSTANTIALLY CONSTANT SPEED ROTATION OF SAID OPERATING ELEMENT IRRESPECTIVE OF THE SPEED OR FREQUENCY OF OSCILLATION OF SAID SEAT.
Claim 2
Dependent Claim 96 words
A MUSICAL SWING COMPRISING: A FIXED SUPPORT; SWING STRUCTURE PROVIDING A SEAT FOR CHILDREN DEPENDING FROM SAID SUPPORT FOR OSCILLATORY MOVEMENT WITH RESPECT THERETO; A SOUND-PRODUCING MECHANISM FIXEDLY ATTACHED TO SAID SUPPORT; SAID SOUND-PRODUCING MECHANISM HAVING A ROTARY OPERATING ELEMENT CONNECTED THERETO; AND MEANS INCLUDING A ONE WAY CLUTCH AND AN ENERGY STORAGE DEVICE DRIVINGLY CONNECTING SAID SWING STRUCTURE TO SAID ROTARY OPERATING ELEMENT TO TRANSLATE SWINGING MOTION OF SAID STRUCTURE BY A CHILD SWINGING THEREON INTO SUBSTANTIALLY CONSTANT SPEED ROTATION OF SAID OPERATING ELEMENT IRRESPECTIVE OF THE SPEED OR FREQUENCY OF OSCILLATION OF SAID SEAT.

References Cited (Backward Citations)

US407697A Cited
US470610A Cited
US1547183A Cited
US1749081A Cited
US1876753A Cited
US2550991A Cited
CH300983A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-20 1966-11-19 1967-05-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-20 1970-11-19 1971-05-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-20 1974-11-19 1975-05-21 $7700.00 Window Closed / Lapsed

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