Apparatus for transmitting contents information
First Claim
1. An identification device for use with a container that defines a cavity for retaining a material therein, said container having a dispensing opening, said identification device comprising:
- sensing means, positionable within said cavity, for sensing a condition within said container that exceeds a predetermined threshold;
sealing means for sealing said dispensing opening, wherein said sensing means is coupled to said sealing means and is adapted to be positioned in said cavity when said sealing means is positioned in said dispensing opening; and
signal means, coupled to said sensing means, for generating an identification signal that identifies said material stored in said cavity in response to said sensing means sensing said condition.
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Accused Products
Abstract
An system is provided which, in one embodiment, utilizes an identification unit to identify the contents of a container and to transmit a coded identification signal to a remote receiver unit, thereby allowing emergency personnel or other interested persons to ascertain the contents of the container at an accident site. The identification unit includes a sensor positioned within the storage cavity of the container to detect whether a predetermined unsafe temperature or pressure condition exists therein. If the condition is detected, a coded identification signal, which may be in 8-bit binary form, is generated and transmitted. In an alternate embodiment, the identification unit is modified to answer an interrogation signal transmitted by a remote interrogation device when the interrogation signal corresponds to the material stored in the associated container.
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Citations
15 Claims
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1. An identification device for use with a container that defines a cavity for retaining a material therein, said container having a dispensing opening, said identification device comprising:
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sensing means, positionable within said cavity, for sensing a condition within said container that exceeds a predetermined threshold; sealing means for sealing said dispensing opening, wherein said sensing means is coupled to said sealing means and is adapted to be positioned in said cavity when said sealing means is positioned in said dispensing opening; and signal means, coupled to said sensing means, for generating an identification signal that identifies said material stored in said cavity in response to said sensing means sensing said condition. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A system for identifying material being stored in at least one container, each container defining a cavity for storing the material and having an opening for dispensing the material into said cavity, said system comprising:
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first transmitting means, external to said container, for wirelessly transmitting an interrogation signal towards said container; receiving means, disposed within said container, for receiving said interrogation signal; second transmitting means, disposed within said container, for wirelessly transmitting an identification signal that identifies the material being stored; sensing means, coupled to said second transmitting means, for sensing a condition within each said container that exceeds a predetermined threshold, and; mounting means for coupling said second transmitting means to said container, wherein said second transmitting means wirelessly transmits said identification signal when said interrogation signal received by said receiving means corresponds to the material being stored in said container or when said condition in excess of said predetermined threshold is sensed. - View Dependent Claims (11)
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12. A method for identifying a substance stored within at least one container when a predetermined environmental condition within said container arises, comprising the steps of:
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sensing said predetermined environmental condition via a sensor positioned within said container; generating an identification signal indicative of the substance when the predetermined environmental condition within the container is sensed; automatically, wirelessly transmitting said identification signal via an antenna coupled to said sensor; and receiving said identification signal at a location remote from said container. - View Dependent Claims (13, 14, 15)
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Specification