Multiple cartridge keying apparatus
First Claim
Patent Images
1. A printing apparatus using a plurality of consumables, said apparatus comprising:
- a plurality of cylindrical shaped receptacles, one receptacle for each of said plurality of consumables, each receptacle having a unique key receptacle; and
a plurality of cartridges, one cartridge for each of said plurality of consumables, each cartridge removably insertable in one of said plurality of receptacles, each cartridge of said plurality of cartridges comprising;
a body having a cylindrical cross section of a first radius, said body having a closed first end and a second end; and
an endcap attached to said second end of said body, said endcap having a unique key extending to a second radius where said second radius is greater than said first radius, said unique key mates with one of said unique key receptacles.
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Abstract
The present invention insures that the proper color toner used in a color printer is replaced once the present supply is consumed The printer has several of receptacles, one receptacles for each colored toner. Each receptacle has a unique key receptacle. The replacement toner comes in a cartridge, one cartridge for each color of the several of colored toners. A cartridge is constructed from a common body to which an endcap is attached. The endcap has a unique key that mates with only one of the unique key receptacles. Each cartridge is removably inserted in the correct receptacle.
104 Citations
10 Claims
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1. A printing apparatus using a plurality of consumables, said apparatus comprising:
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a plurality of cylindrical shaped receptacles, one receptacle for each of said plurality of consumables, each receptacle having a unique key receptacle; and a plurality of cartridges, one cartridge for each of said plurality of consumables, each cartridge removably insertable in one of said plurality of receptacles, each cartridge of said plurality of cartridges comprising; a body having a cylindrical cross section of a first radius, said body having a closed first end and a second end; and an endcap attached to said second end of said body, said endcap having a unique key extending to a second radius where said second radius is greater than said first radius, said unique key mates with one of said unique key receptacles. - View Dependent Claims (2)
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3. A printing apparatus using a plurality of colored toners, said apparatus comprising:
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a plurality of receptacles, one receptacle for each color of said plurality of colored toners, each receptacle having a unique key receptacle; and a plurality of cartridges, one cartridge for each color of said plurality of colored toners, each cartridge removably insertable in one of said plurality of receptacles, each cartridge of said plurality of cartridges comprising; a body having a first end and a second end; and an endcap attached to said second end of said body, said endcap having a unique key that mates with one of said unique key receptacles. - View Dependent Claims (4, 5)
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6. A printer comprising:
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marking means for placing a mark onto a media; a first toner; a second toner; a first receptacle having a first key receptacle; a second receptacle having a second key receptacle; a first cartridge removably inserted in said first receptacle, said first cartridge contains said first toner, said first cartridge comprising; a first body having a cylindrical cross section of a first radius, said first body having a closed first end and a second end; a first endcap attached to said second end of said first body, said first endcap having a first key extending to a second radius where said second radius is greater than said first radius, said first key mates with said first key receptacle; a second cartridge removably inserted in said second receptacle, said second cartridge contains said second toner, said second cartridge comprising; a second body having a cylindrical cross section of a third radius, said second body having a closed first end and a second end; and a second endcap attached to said second end of said second body, said second endcap having a second key extending to a fourth radius where said fourth radius is greater than said second radius, said second key mates with said second key receptacle. - View Dependent Claims (7, 8, 9, 10)
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Specification