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US 4,817,936 AGranted
Spring-powered toy
AssigneeTakara Co., Ltd.
InventorTakashi Matsuda
Life of this patent
Estimating the term…
Abstract
A windup spring toy contained within a divisible housing can be wound up via an external winder. Upon release and after a predetermined amount of time has elapsed, the housing divides, allowing the windup toy to emerge.
Claims5
A combination toy comprising;
- i. a hollow housing container having two half shell members separably connected together to form a single shell form, and internally having a housing space when two shell members are connected together;
- and a spring powered mobile toy capable of being housed in said housing space in said hollow housing container, and having spring drive means that makes by its output said toy member to be movable;
- ii. an input/output axle for said spring drive means disposed on the external face of said spring powered mobile toy, and on the tip thereof is provided with coupling means;
- iii. wherein said hollow housing container comprises
- a. spring windup means having an axle that is capable of being coupled with said coupling means of said input/output axle of said spring powered mobile toy housed in said housing space;
- b. connecting means for connecting half shell members;
- c. connection retaining means for maintaining the connecting state of said connecting means
- d. and connection releasing means for canceling the connecting state of said connecting means by the output rotation of said input/output rotation of said self powered mobile toy.
5 more elements
An improved combination toy having a divisible hollow housing in which is contained a separable self-powered mobile toy member which toy, upon release and after a predetermined amount of time has elapsed, causes the housing to divide into housing parts and the mobile toy member to emerge, the improvement comprising:
- means for releasably and directly interconnecting the housing parts whereby the housing is held together in its undivided state without any restraining interaction with the mobile toy member contained therein;
- wherein said interconnecting means comprises:
- a notched shaft directly connected to a first housing part;
- an engaging means, capable of receiving
- the notched shaft, directly connected to a second housing part;
- and
- means for releasably retaining the shaft within said engaging means.
4 more elements
Dependencies are inferred from the claim text.