Speed indicating ball

Claim 2

A speed indicating ball comprising: a housing: including a first portions and second portion; a mechanical timer which is supported by the first portion of said housing and enclosed within said housing, and which may be started at a first time and stopped at a second time so as to provide a mechanical output corresponding to an elapsed time interval between said first time and said second time, said mechanical output comprising the rotation of a shaft which is coupled to said timer and to the second portion of the housing so that said first and second portions rotate relative to one another during said elapsed time interval; a winder which is in mechanical communication with said timer and is operable by a user for placing the timer in a wound state; an activator for starting operation of the timer when the timer is in the wound state and the ball is released by the user; a stop mechanism for stopping operation of the timer when the ball is caught; a display which is in mechanical communication with the timer and is operative to receive the output thereof and to display a speed signal which is inversely proportional to said elapsed time interval.

Claim 3

A ball as in claim 1, wherein said display comprises: a series of indicia supported on one of said first and second portions of the housing; an indexer associated with the other of said first and second portions of the housing, for sequentially designating different members of said series of indicia as said housing portions rotate relative to one another.

Claim 4

A ball as in claim 1, wherein said winder is comprised of said second portion of the housing and wherein said timer is placed in said wound state by rotating said first and second housing portions relative to one another in a second direction, opposite said first direction.

Claim 5

A ball as in claim 3, wherein said activator is comprised of said first and second housing portions, which portions are configured to be grasped by a hand of the user so as to prevent relative rotation thereof.

Claim 6

A ball as in claim 1, wherein the display includes a dial which is in mechanical communication with, and rotated by, the shaft and which bears a series of indicia thereupon.

Claim 7

A ball as in claim 1, wherein said timer includes an operating spring and wherein the winder includes a push button which is mechanically connected to the spring and which operates to put the spring under tension so as to place the timer in the wound state when depressed from a first position to a second position.

Claim 8

A ball as in claim 6, wherein said push button further comprises said activator and is further operable, when released from said second position, to be urged back towards said first position by said spring so that the push button releases tension from said spring, and enables operation of said timer.

Claim 9

A ball as in claim 1, wherein said stop mechanism is an inertially activated mechanism including a resiliently mounted weight mechanically coupled to a stop arm for stopping operation of the timer when the weight experiences a deceleration.

Claim 10

A speed indicating ball comprising: a housing; a timer which is supported by, and enclosed within, said housing, said timer being operable in a winding mode to store energy in a resilient member, and in a timing mode to release stored energy so as to rotate an output shaft thereby, the rotation of said output shaft corresponding to an elapsed time interval; a push button assembly in mechanical communication with the timer for operating the timer in the winding mode and storing energy in the resilient member as said push button assembly is urged into a first position, said push button assembly being further operable to disable operation of the timer in the timing mode when the push button assembly is maintained in said first position and to enable the entry of the timer into the timing mode when the push button assembly is released from the said first position; an inertially activated stop mechanism in mechanical communication with the timer for disabling operation of the timer in the timing mode when the ball experiences a decelerating force; a display in mechanical communication with the output shaft of the timer for sequentially displaying members of a series of indicia.

Claim 11

A speed indicating ball comprising: a housing; a timer which is supported by, and enclosed within, said housing, said timer being operable in a winding mode to store energy in a resilient member, and in a timing mode to release stored energy so as to rotate an output shaft thereby, the rotation of said output shaft corresponding to an elapsed time interval; a push button assembly in mechanical communication with the timer for operating the timer in the winding mode and storing energy in the resilient member as said push button assembly is urged into a first position, said push button assembly being further operable to disable operation of the timer in the timing mode when the push button assembly is maintained in said first position and to enable the entry of the timer into the timing mode when the push button assembly is released from the said first position; an inertially activated stop mechanism in mechanical communication with the timer for disabling operation of the timer in the timing mode when the ball experiences a decelerating force; a display in mechanical communication with the output shaft of the timer for sequentially displaying members of a series of indicia.

Claim 12

A ball as in claim 9, wherein said push button assembly is further operable, when urged into said first position, to lock the inertially activated stop mechanism.

Claim 13

A speed indicating ball comprising: a housing including a first and a second housing portion, said housing portions cooperating to define an exterior surface configured to resemble a ball and to enclose an interior volume, said first housing portion including a pocket defined therein, said pocket being in communication with said interior volume, and said second housing portion including a support platform defined thereupon and in communication with said interior volume; a mechanical timer including a body portion having a spring retained therein and an input/output shaft projecting from said body portion and in mechanical communication with the spring, said input/output shaft being operative in an energy storage mode to deliver mechanical energy to said spring, and being further operative in an output mode to receive mechanical energy from said spring so as to be rotated thereby, the body portion of said timer being retained in the pocket of said first housing portion; a stop-arm which is mechanically coupled to the input/output shaft so as to rotate therewith, said stop arm being affixed to the support platform of the second housing portion so as to mechanically couple said housing portions together through said input/output shaft so that the housing portions rotate relative to one another as said input/output shaft rotates, said stop-arm further including a tab portion projecting therefrom, said tab portion disposed so as to strike a stop ridge which is associated with one of said first and second housing portions, said tab and stop ridge cooperating to restrict the extent to which said housing portions are free to rotate relative to one another; a display comprising a series of indicia supported on one of said first and second housing portions, and an indexer associated with the other of said first and second housing portions for sequentially designating members of said series of indicia as said housing portions rotate relative to one another.

Claim 14

A speed indicating ball comprising: a housing including a first and a second housing portion, said housing portions cooperating to define an exterior surface configured to resemble a ball and to enclose an interior volume, said first housing portion including a pocket defined therein, said pocket being in communication with said interior volume, and said second housing portion including a support platform defined thereupon and in communication with said interior volume; a mechanical timer including a body portion having a spring retained therein and an input/output shaft projecting from said body portion and in mechanical communication with the spring, said input/output shaft being operative in an energy storage mode to deliver mechanical energy to said spring, and being further operative in an output mode to receive mechanical energy from said spring so as to be rotated thereby, the body portion of said timer being retained in the pocket of said first housing portion; a stop-arm which is mechanically coupled to the input/output shaft so as to rotate therewith, said stop arm being affixed to the support platform of the second housing portion so as to mechanically couple said housing portions together through said input/output shaft so that the housing portions rotate relative to one another as said input/output shaft rotates, said stop-arm further including a tab portion projecting therefrom, said tab portion disposed so as to strike a stop ridge which is associated with one of said first and second housing portions, said tab and stop ridge cooperating to restrict the extent to which said housing portions are free to rotate relative to one another; a display comprising a series of indicia supported on one of said first and second housing portions, and an indexer associated with the other of said first and second housing portions for sequentially designating members of said series of indicia as said housing portions rotate relative to one another.