Patent ID: 6616365
Filing Date: 2003-09-09
Classification: B43K

Abstract:
An extendable instrument for writing comprising:an outer substrate, a middle substrate slidably mounted within said outer substrate, an inner substrate slidably mounted within said middle substrate and having a writing cartridge attached thereto such that a writing tip on said writing cartridge protrudes from one end of said inner substrate in order to enable a user to write with said writing instrument whereby when said inner substrate is slid into said middle substrate and said middle substrate is slid into said outer substrate, said writing instrument is placed in a contracted position with an outer end of said writing cartridge extending from a rear end of the outer substrate and wherein when a user pushes said outer end of said writing cartridge into said outer substrate, said inner substrate is extended from said middle substrate in order to enable a user to grasp said inner substrate and thereby fully extend said inner substrate from said middle substrate and said middle substrate from said outer substrate to thereby fully extend said writing instrument.