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US3232004A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical flashing and sounding toys

Assignee: Individual
•
Filing: 1963-01-15
•
Granted: 1966-02-01
•
Expires: 1983-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 Felsher William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 13:50
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/001; A63H3/006; A63H3/28

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 128 words
A TOY COMPRISING AN ELECTRICAL OSCILLATOR SERIES CIRCUIT PRODUCING BOTH AUDIBLE AND VISUAL SIGNALS, WHICH SERIES CIRCUIT INCLUDING (A) A BATTERY; (B) A NORMALLY-OPEN MAGNETICALLY-ACTIVATED SWITCH ADAPTED TO BE CLOSED BY A MAGNETIC FIELD OF FORCE; (C) AN INCANDESCENT FLASHER FILAMENT BULB HAVING A NORMALLY-CLOSED BI-METALLIC STRIP IN SERIES WITH ITS FILAMENT WHICH OPENS AFTER THE FILAMENT HEATS AND CLOSES AFTER THE FILAMENT COOLS; AND (D) AN ELECTRO-MAGNETIC SOUNDING DEVICE WHICH UPON FLOW OF CURRENT THROUGH IT PRODUCES SOUND MAKING JUXTAPOSITION OF MAGNETIC AND NON-MAGNETIC PORTIONS THEREOF; CLOSURE OF SAID SWITCH CAUSING SAID BULB TO BURN AND SAID SOUNDING DEVICE TO EMIT A SOUND; SUBSEQUENT HEATING OF SAID FILAMENT CAUSING SAID CIRCUIT TO BE DE-ENERGIZED; THE CYCLE OF INTERMITTENT SOUNDING AND ILLUMINATION CONTINUING UNTIL SAID SWITCH IS OPENED.

References Cited (Backward Citations)

US2749663A Cited
US2933853A Cited
US2957273A Cited
US3024568A Cited
US3119200A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-31 1969-08-02 1970-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-31 1973-08-02 1974-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-31 1977-08-02 1978-02-01 $7700.00 Window Closed / Lapsed

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