Patent ID: 9327545
Filing Date: 2016-05-03
CPC Classification: A63B,B43K

Claim Text:
1. A handheld precise liquid marker comprising, a front housing; a first nib; a piston; and a spring; wherein said front housing comprises a first reservoir; wherein said first reservoir is configured to store a liquid; wherein said front housing has a forward end and a rear end; wherein said first nib is positioned at said forward end of said front housing and is in fluid communication with said first reservoir; wherein said piston is positioned behind said rear end of said front housing; wherein said spring is positioned inside said piston, such that said piston biases towards said rear end of said front housing; wherein said piston comprises: a first cylinder, a second cylinder, one or more first tabs, and one or more second tabs; wherein said one or more first tabs are located at an outer surface of said first cylinder; wherein said one or more second tabs are located at an inner surface of said second cylinder; wherein said spring is positioned in-between said first cylinder and said second cylinder, such that a portion of said second cylinder overlaps a portion of said first cylinder; and wherein said one or more first tabs and one or more second tabs produces an audible click upon said compression of said first nib, such that said compression of said first nib causes said one or more first tabs to contact said one or more second tabs.