Blood alcohol level determining device

Claim 2

A blood alcohol level determining device for calculating the blood alcohol level of a person, said blood alcohol level determining device comprising: first means for storing characteristic information regarding the person; second means for storing characteristic information regarding an alcoholic beverage; human interface means for receiving, from a human operator of the device, information regarding the characteristics of the person and the characteristics of an alcoholic beverage, said interface means communicating with said first and second means; clock means for measuring time; means for communicating with said clock means, with said first means, and with said second means, and for calculating a blood alcohol level for the person based on the characteristics of the alcoholic beverage, the characteristics of the person, and time measured by said clock means; and means for preventing characteristic information in said first storing means, regarding the person, from being changed unless the blood alcohol level calculated for that person by said communicating and calculating means is below a predetermined level.

Claim 3

A blood alcohol level determining device in accordance with claim 1 and further comprising means for indicating the calculated blood alcohol level of the person.

Claim 4

A blood alcohol level determining device in accordance with claim 1 and further comprising means for providing an audible alarm if the calculated blood alcohol level of the person exceeds a predetermined level.

Claim 5

A blood alcohol level determining device in accordance with claim 1 and further comprising means for providing a visual indication if the calculated blood alcohol level of the person exceeds a predetermined level.

Claim 6

A blood alcohol level determining device in accordance with claim 1 and further comprising first indicia means for indicating if the person's blood alcohol level is below a first predetermined level, second indicia means for indicating if the person's blood alcohol level is greater than or equal to the first predetermined amount and less than a second predetermined level, and third indicia means for indicating if the person's blood alcohol level is greater than or equal to the second predetermined level.

Claim 7

A blood alcohol level determining device in accordance with claim 4 wherein said first, second, and third indicia means include green, amber, and red visual indicators, respectively, arranged in traffic light order.

Claim 8

A blood alcohol level determining device in accordance with claim 1 and further comprising means for making said blood alcohol level determining device capable of operating as a calculator, said blood alcohol level determining device being selectively operable in either a blood alcohol level determining mode, or a calculator mode in which said device operates as a hand held calculator, and said device further comprising user operable switch means for switching between said calculator mode and said blood alcohol level determining mode.

Claim 9

A blood alcohol level determining device in accordance with claim 1 and further comprising means, including said clock means for making said blood alcohol level determining device capable of operating similarly to a digital wrist watch and wherein said device is selectively operable in either a blood alcohol level determining mode, or a watch mode in which said device operates similarly to a digital wrist-watch, and said device further comprising user operable switch means for switching between said watch mode and said blood alcohol level determining mode.

Claim 10

A blood alcohol level determining device in accordance with claim 1 wherein said communicating and calculating means calculates the blood alcohol level for the person as a function of the person's sex.

Claim 11

A blood alcohol level determining device in accordance with claim 1 wherein said communicating and calculating means calculates the blood alcohol level for the person as a function of the person's weight.

Claim 12

A blood alcohol level determining device in accordance with claim 1 wherein said communicating and calculating means calculates the blood alcohol level for the person as a function of the number of ounces of liquor in the alcoholic beverage.

Claim 13

A blood alcohol level determining device in accordance with claim 11 wherein said communicating and calculating means calculates the blood alcohol level for the person as a function of the proof level of liquor in the alcoholic beverage.

Claim 14

A blood alcohol level determining device in accordance with claim 1 wherein said first storing means comprises means for storing characteristic information regarding two persons.

Claim 15

A blood alcohol level determining device for extrapolating the blood alcohol level of a person, said blood alcohol level determining device comprising: first means for storing characteristic information regarding the person; second means for storing characteristic information regarding an alcoholic beverage; human interface means for receiving, from a human operator of the device, information regarding the characteristics of the person, regarding the characteristics of an alcoholic beverage, and regarding when an alcoholic beverage is about to be consumed by the person, said interface means communicating with said first and second means; clock means for measuring time; means for communicating with said clock means, with said first means, and with said second means, and for calculating a blood alcohol level for the person based on the characteristics of the alcoholic beverage, the characteristics of the person, and time measured, by said clock means, from when the operator indicated that the person was about to consume an alcoholic beverage, said communicating and calculating means calculating the blood alcohol level for the person by performing a calculation employing the following relationship: BAL=((0.8×A)/(W×R))-0.015×T where BAL is the calculated blood alcohol level, where A is an amount of ethyl alcohol in the alcoholic beverage, in milliliters; where W is the person's weight, in grams; where T is time measured, by said clock means, from when the operator indicates to the device that an alcoholic beverage is about to be consumed by the person, in hours; and where R is 0.68 if the person is of male sex, and where R is 0.55 if the person is of female sex; first indicia means for indicating if the person's blood alcohol level is below a first predetermined level, second indicia means for indicating if the person's blood alcohol level is greater than or equal to the first predetermined amount and less than a second predetermined level, and third indicia means for indicating if the person's blood alcohol level is greater than or equal to the second predetermined level, said first, second, and third indicia means comprising a green, amber, and red visual indicator, respectively, arranged in traffic light order; and means for preventing characteristic information in said first storing means, regarding the person, from being changed unless the blood alcohol level calculated for that person by said communicating and calculating means is below a predetermined level.

Claim 16

A blood alcohol level determining device for extrapolating the blood alcohol level of a person, said blood alcohol level determining device comprising: first means for storing characteristic information regarding the person; second means for storing characteristic information regarding an alcoholic beverage; human interface means for receiving, from a human operator of the device, information regarding the characteristics of the person, regarding the characteristics of an alcoholic beverage, and regarding when an alcoholic beverage is about to be consumed by the person, said interface means communicating with said first and second means; clock means for measuring time; means for communicating with said clock means, with said first means, and with said second means, and for calculating a blood alcohol level for the person based on the characteristics of the alcoholic beverage, the characteristics of the person, and time measured, by said clock means, from when the operator indicated that the person was about to consume an alcoholic beverage, said communicating and calculating means calculating the blood alcohol level for the person by performing a calculation employing the following relationship: BAL=((0.8×A)/(W×R))-0.015×T where BAL is the calculated blood alcohol level, where A is an amount of ethyl alcohol in the alcoholic beverage, in milliliters; where W is the person's weight, in grams; where T is time measured, by said clock means, from when the operator indicates to the device that an alcoholic beverage is about to be consumed by the person, in hours; and where R is 0.68 if the person is of male sex, and where R is 0.55 if the person is of female sex; first indicia means for indicating if the person's blood alcohol level is below a first predetermined level, second indicia means for indicating if the person's blood alcohol level is greater than or equal to the first predetermined amount and less than a second predetermined level, and third indicia means for indicating if the person's blood alcohol level is greater than or equal to the second predetermined level, said first, second, and third indicia means comprising a green, amber, and red visual indicator, respectively, arranged in traffic light order; and means for preventing characteristic information in said first storing means, regarding the person, from being changed unless the blood alcohol level calculated for that person by said communicating and calculating means is below a predetermined level.