US4738649A — Figure toy with punching arm mechanism

Claim 1

Independent Claim 322 words

An action toy figure having a spring-powered rotatable appendage, including: a figure body; a spring motor mounted within said body and having a mounting piece with an end portion thereon; an appendage affixed upon said end portion of said mounting piece; and means for actuating said spring motor from externally of said body, said spring motor comprising: a housing having an elongated chamber therein; a rotor having a cylindrical barrel portion and a ratchet wheel portion thereon, said rotor being mounted with said barrel portion disposed within said chamber of said housing and coaxial with the longitudinal axis thereof for rotation thereabout, and said wheel portion having its axis of rotation aligned therewith; a pawl member mounted within said body for reciprocal movement into and out of engagement with said wheel portion, said pawl member permitting rotation of said rotor in only one direction when engaged with said wheel portion, and permitting rotation in both directions when disengaged therefrom, said pawl member being operatively connected to said actuating means to enable manual disengagement from said wheel portion; a coiled torsion spring disposed within said chamber and about said barrel portion of said rotor with one end attached thereto and with the opposite end attached to said housing, said spring being adapted to wind in said one direction of rotor rotation; and clutch means operatively interposed between said mounting piece and said rotor, said clutch means interengaging said mounting piece and rotor for conjoint movement in said one direction, to enable winding of said torsion spring by rotation of said appendage, and permitting relative rotation therebetween in said one direction when said spring is in a fully wound condition, and said clutch means interengaging said mounting piece and rotor for conjoint movement in the opposite direction to rotate said appendage when said spring unwinds, and permitting relative rotation therebetween when said mounting piece is rotated in said opposite direction at a point therebeyond.

Claim 2

Dependent Claim 322 words

An action toy figure having a spring-powered rotatable appendage, including: a figure body; a spring motor mounted within said body and having a mounting piece with an end portion thereon; an appendage affixed upon said end portion of said mounting piece; and means for actuating said spring motor from externally of said body, said spring motor comprising: a housing having an elongated chamber therein; a rotor having a cylindrical barrel portion and a ratchet wheel portion thereon, said rotor being mounted with said barrel portion disposed within said chamber of said housing and coaxial with the longitudinal axis thereof for rotation thereabout, and said wheel portion having its axis of rotation aligned therewith; a pawl member mounted within said body for reciprocal movement into and out of engagement with said wheel portion, said pawl member permitting rotation of said rotor in only one direction when engaged with said wheel portion, and permitting rotation in both directions when disengaged therefrom, said pawl member being operatively connected to said actuating means to enable manual disengagement from said wheel portion; a coiled torsion spring disposed within said chamber and about said barrel portion of said rotor with one end attached thereto and with the opposite end attached to said housing, said spring being adapted to wind in said one direction of rotor rotation; and clutch means operatively interposed between said mounting piece and said rotor, said clutch means interengaging said mounting piece and rotor for conjoint movement in said one direction, to enable winding of said torsion spring by rotation of said appendage, and permitting relative rotation therebetween in said one direction when said spring is in a fully wound condition, and said clutch means interengaging said mounting piece and rotor for conjoint movement in the opposite direction to rotate said appendage when said spring unwinds, and permitting relative rotation therebetween when said mounting piece is rotated in said opposite direction at a point therebeyond.

Claim 3

Dependent Claim 68 words

The figure of claim 1 wherein said housing rotatably mounts said mounting piece in a fixed axial position, wherein said rotor is axially shiftable in said housing toward and away from said mounting piece to effect engagement and disengagement of said clutch means, respectively, and wherein said motor additionally includes means for biasing said rotor towards said mounting piece to normally maintain said clutch means in engaged condition.

Claim 4

Dependent Claim 98 words

The figure of claim 2 wherein said clutch means is provided by confronting end portions on said mounting piece and rotor, one of said end portions having an axially projecting element thereon, and the other of said portions having an axially extending recess formed thereinto dimensioned and configured to engage said element of said one end portion so as to couple said mounting piece and rotor for conjoint rotation, axial shifting of said rotor away from said mounting piece permitting said element to disengage from said recess and thereby permitting relative rotation between said mounting piece and rotor.

Claim 5

Dependent Claim 69 words

The figure of claim 3 wherein said axially projecting element is a rib element extending radially from the axis of rotation of said mounting piece on an end surface thereof, and wherein said recess is a groove portion extending radially from the axis of rotation of said rotor and is formed into an end surface thereof, one side of said groove portion being defined by an axially oriented sidewall.

Claim 6

Dependent Claim 45 words

The figure of claim 4 wherein the sidewall defining the opposite side of said groove portion is inclined to facilitate movement of said rib from said groove portion thereon, said axially oriented sidewall being disposed to engage said rib in said one direction of rotation.

Claim 7

Dependent Claim 55 words

The figure of claim 2 wherein said rotor biasing means comprises a coil spring, and wherein said rotor has a bore extending axially into the end portion thereof remote from said mounting piece, said coil spring being seated in said bore and bearing upon an adjacent surface of said housing to so bias said rotor.

Claim 8

Dependent Claim 56 words

The figure of claim 1 wherein said wheel portion and said end portion of said rotor are both disposed on the same axial section thereof, said wheel portion comprising an array of notch formations extending circumferentially about said axial section, and said end portion comprising a recess extending axially from said end surface of said rotor.

Claim 9

Dependent Claim 32 words

The figure of claim 7 wherein said pawl member is slidable in the general plane of said axial section of said rotor, and has means biasing it toward said ratchet wheel portion.

Claim 10

Dependent Claim 40 words

The figure of claim 8 wherein said pawl member includes an actuating arm extending generally on an anterior-posterior axis of said body, and wherein said spring motor housing is disposed transversely within said body and perpendicularly to said anterior-posterior axis.

Claim 11

Dependent Claim 68 words

The figure of claim 9 wherein said pawl member includes an integrally formed spring element disposed to bear upon an inside wall surface of said body and providing said biasing means thereof, and wherein said body has a depressible button element formed into an opposite wall portion thereof, said button element being engaged upon the adjacent end of said actuating arm and providing said spring motor actuating means.

Claim 12

Dependent Claim 45 words

The figure of claim 10 wherein said pawl member further includes a ratchet arm extending generally perpendicularly to said actuating arm from the other end thereof and having an engaging dog thereon, said dog being disposed to engage said notch formations of said wheel member.

Claim 13

Dependent Claim 25 words

The figure of claim 11 wherein said housing has a support piece thereon within which said actuating arm of said pawl member is slidably supported.

Claim 14

Dependent Claim 102 words

The figure of claim 1 wherein said housing chamber is generally cylindrical and provides a space of annular cross section about said rotor barrel portion within which said torsion spring can expand, and wherein said clutch means effects disengagement of said mounting piece and rotor when rotation of said rotor in said opposite direction is restrained, the inside surface of said housing defining said chamber being sufficiently close to said spring that, upon forced unwinding in said opposite direction, said spring will expand into binding engagement with said surface, thereby restraining rotation of said rotor and ensuring disengagement of said clutch means.

Claim 15

Dependent Claim 41 words

The figure of claim 1 wherein said body simulates a human trunk and said appendage simulates an arm thereof, said mounting piece providing a shoulder joint about which said arm rotates in a pummelling action when driven by said spring motor.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1991-04-19	1991-10-19	1992-04-19	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1995-04-19	1995-10-19	1996-04-19	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1999-04-19	1999-10-19	2000-04-19	$7700.00	Window Closed / Lapsed

Figure toy with punching arm mechanism

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