← Back to Patent Explorer
US4704934A Expired / Lapsed US ⏱️ 0.0 years remaining

Musical balloon

Assignee: Individual
•
Filing: 1987-01-20
•
Granted: 1987-11-10
•
Expires: 2007-01-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A musical balloon has an electronic music-producing device contained within an inner, nearly opaque balloon. An outer balloon of any desired color and design, more light transmissive than the inner balloon, covers the inner balloon. The electronic music-producing device includes an on/off switch sensitive to light. When the balloons are deflated, the rubber material is dense enough to keep light from activating the music. However, when the balloons are inflated, the rubber material is stretched to a more translucent condition, and sufficient light permeates the balloons to activate the switch and the music.

Inventors

  • 👤 Mohammad Nosrati

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:24
CPC Classifications
A; A63; A63H; A63H5/00; A63H27/00; A63H27/10; A63H2027/1058; A63H2027/1091

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 146 words
A musical balloon, comprising, an inflatable balloon of stretchable, rubbery wall material having a preselected degree of opacity when deflated and capable of stretching and thinning in its wall as it is inflated, producing lesser and lesser degrees of opacity in the balloon wall, an electronic musical melody module contained within the balloon, including a speaker, an integrated circuit tone modulator and a battery, and light sensitive switch means connected to the melody module for activating the melody module only when a preselected level of light permeates the balloon wall and strikes the switch means, whereby the melody module is switched off and silent when the balloon is deflated, but is activated by the light-sensitive switch means when the balloon is inflated to the extent that the balloon wall is stretched and thinned enough to let outside light penetrate the balloon wall to said predetermined level.
Claim 2
Dependent Claim 146 words
A musical balloon, comprising, an inflatable balloon of stretchable, rubbery wall material having a preselected degree of opacity when deflated and capable of stretching and thinning in its wall as it is inflated, producing lesser and lesser degrees of opacity in the balloon wall, an electronic musical melody module contained within the balloon, including a speaker, an integrated circuit tone modulator and a battery, and light sensitive switch means connected to the melody module for activating the melody module only when a preselected level of light permeates the balloon wall and strikes the switch means, whereby the melody module is switched off and silent when the balloon is deflated, but is activated by the light-sensitive switch means when the balloon is inflated to the extent that the balloon wall is stretched and thinned enough to let outside light penetrate the balloon wall to said predetermined level.
Claim 3
Dependent Claim 35 words
The musical balloon of claim 1, further including at least one light-emitting diode connected to the melody module, for producing light inside the balloon, visible from outside the balloon, whenever the melody module is activated.
Claim 4
Dependent Claim 20 words
The musical balloon of claim 1, wherein said inflatable balloon includes an inner, higher-opacity balloon and an outer-decorative, lower-opacity balloon.
Claim 5
Dependent Claim 59 words
The musical balloon of claim 1, wherein the balloon has a neck and mouthpiece, and further including a retention ribbon extending into the balloon's interior through the neck and connected to the musical melody module, and retaining means for connecting the ribbon to the balloon to generally hold the musical melody module at a desired location in the balloon.
Claim 6
Dependent Claim 38 words
The musical balloon of claim 4, wherein the retaining means comprises a retention band secured around the balloon's neck adjacent to the mouthpiece, with the retention ribbon extending out of the mouthpiece and connected to the retention band.

References Cited (Backward Citations)

US1283095A Cited
US2383390A Cited
GB893680A Cited
US4652980A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-11-09 1991-05-11 1991-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-11-09 1995-05-11 1995-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-11-09 1999-05-11 1999-11-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag