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US4050342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Music box toy
Assignee: Nidec Instruments Corp
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Filing: 1976-07-02
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Granted: 1977-09-27
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Expires: 1996-07-02
Abstract
Abstract A music box toy comprises a music box contained within the toy, a movable appendage partially projecting externally of the toy, means for driving the appendage, and a connecting member for operationally connecting the appendage with the drive means. During playing time of the music box, the appendage is moved by the drive means. On the other hand, when the appendage is externally moved, the connecting member is adapted to move away from the drive means.
Inventors
- 👤 Ikuo Suzuki
- 👤 Shuji Nishiyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:24
CPC Classifications
G; G10; G10F; G10F1/00; G10F1/06
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
78 words
In a music box toy of the type including a movable appendage which projects externally of the body of the toy and which is adapted to be moved by a drive source contained within the music box during the playing thereof, the improvement comprising a drive unit for the appendage, and means for connecting the drive unit and the appendage, said connecting means being disengageable from the drive unit when the appendage is moved by an external force.
Claim 2
Dependent Claim
78 words
In a music box toy of the type including a movable appendage which projects externally of the body of the toy and which is adapted to be moved by a drive source contained within the music box during the playing thereof, the improvement comprising a drive unit for the appendage, and means for connecting the drive unit and the appendage, said connecting means being disengageable from the drive unit when the appendage is moved by an external force.
Claim 3
Dependent Claim
23 words
A music box toy according to claim 1 in which the drive unit is driven by the drive source within the music box.
Claim 4
Dependent Claim
40 words
A music box toy according to claim 1 in which the drive unit includes a cam which is driven by the drive source within the music box, and said connecting means comprises means for bearing against the cam from above.
Claim 5
Dependent Claim
70 words
A music box toy according to claim 1 in which said connecting means comprises an arm and the drive unit includes a first gear which is driven by the drive source within the music box, and further comprising a second gear carrying an eccentric pin and bearing against said first gear of the drive unit from above, the eccentric pin being loosely carried by said arm of the connecting means.
Claim 6
Dependent Claim
52 words
A music box toy according to claim 1 in which the body of the toy comprises a front half and a rear half which are joined together, the music box being contained in the rear half, and the appendage, the drive unit and the connecting means being mounted in the front half.
Claim 7
Dependent Claim
43 words
A music box toy according to claim 1 in which the movable appendage comprises a pair of rocking members partially projecting externally of the body from the opposite lateral sides thereof in a symmetrical manner with respect to the centerline of the body.
Claim 8
Dependent Claim
42 words
A music box toy according to claim 4 in which the music box includes a third gear for driving the drive unit, and further comprising means for resiliently urging the first gear of the drive unit into engagement with the third gear.
Claim 9
Dependent Claim
110 words
A music box toy according to claim 4 in which the body comprises support members and the music box includes a drive gear for driving the drive unit, and in which the drive unit includes a cam gear engageable with the drive gear and integrally carrying a cam which is operative to drive the connecting means, and an idling gear meshing with the cam gear, said cam gear and said idling gear having their shafts loosely fitted in notches formed in the support members, said cam gear being disposed forwardly of a line joining the axes of the shaft of the drive gear and the shaft of the idling gear.
Claim 10
Dependent Claim
31 words
A music box toy according to claim 1 further comprising a cam and in which the drive unit includes a gear which fixedly carries said cam for driving the connecting means.
References Cited (Backward Citations)
US3535819A
Cited
US3529378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-09-26 | 1981-03-28 | 1981-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-09-26 | 1985-03-28 | 1985-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-09-26 | 1989-03-28 | 1989-09-27 | $7700.00 | Window Closed / Lapsed |