Doll having viewable internal organs with manually operated bellows and pump
Patent 4087933 Issued on May 9, 1978. Estimated Expiration Date: 
May 9, 1995. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 9, 1995. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInventorAssigneeApplicationNo. 761123 filed on 01/21/1977US Classes:446/183, Squeezable figure434/268Simulation of flow of body liquidExaminersPrimary: Shay, F. BarryAttorney, Agent or FirmInternational ClassA63H 013/02AbstractA doll having internal organs of the chest and stomach cavities viewable through a transparent structure forming a part of the front of the torso, the torso being hollow and having a transverse partition therein supporting an inflatable one-piece member configured to simulate a heart and a pair of lungs, the partition also supporting coiled transparent tubing simulating abdominal cavity organs. The reverse side of the partition contains a bellows for inflating the one-piece member and pump means connected in closed-loop fluid relation with the tubing, the bellows and pump means being operable simultaneously by a depressible portion of the back of the doll torso to inflate the heart and lungs and pass fluid through the tubing. | |
