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| Number | Title | Issue Date |
| 6991511 | Expression-varying device An expression-varying device is disclosed. The device includes a supporting member that supports two eyeball bodies so that the eyeball bodies are free to pivot. The device also includes a connecting member that connects the two eyeball bodies, and that supports the... | 01/31/2006 |
| 5769687 | Rotatable toy eye A toy eye includes an eye ball rotatably received in the housing and a spring for biasing against the eye ball and for positioning the eye ball in place. The eye ball includes a hole formed in the rear end for engaging with a pin which is secured on a dis... | 06/23/1998 |
| 5407376 | Voice-responsive doll eye mechanism A doll eye mechanism responsive to the voice and designed as a replaceable unit provided in a toy or doll to simulate communication with a child. When the child speaks to the doll, the mechanism provides eye rotation, to simulate a human response. The mec... | 04/18/1995 |
| 5092811 | Mechanism for the crying and sucking motion of dolls A mechanism for dolls which allows for crying, movement of the lips and swivelling of the eyeballs. The mechanism includes a control circuit and timing element which is connected to a switch placed in the mouth of the doll, a magnetic field detector place... | 03/03/1992 |
| 4775352 | Talking doll with animated features An animated audio doll whose mouth can be driven by replaceable tape cartridges is provided. The doll has a head member with simulated eyes and mouth that can open and close. Uni-directional direct current motors are provided in the body of the doll and a... | 10/04/1988 |
