Marker pen devices
OwnerThomas G. Frazierinventor
Life of this patent
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Abstract
Marker pen devices for dispensing moisture sensitive or volatile liquids, which include an outer tube open at one end, of rigid plastic or aluminum with a sealed glass ampoule inside the tube which has liquid therein to be dispensed which may contain a metallic glass ball for mixing and/or breaking the ampoule for freeing the liquid, for dispensing through a spring action nib valve, which closes off the open end of the tube, and in an alternate embodiment may have an externally mounted slide ring activator to distort said tube and crush the ampoule.
Claims8
A marker pen device for dispensing moisture sensitive or volatile liquids which comprises,
- an outer tube open at one end,
- a sealed glass ampoule in said tube having liquid therein to be dispensed,
- spring action nib valve means in said tube open end for dispensing said liquid,
- a removable hood that seals off the marker nib, and
- a metallic ball in said ampoule for liquid mixing and for breaking said ampoule to permit dispensing of said liquid through said valve means.
A marker pen device for dispensing moisture sensitive or volatile liquids which comprises,
- an outer tube open at one end,
- a sealed glass ampoule in said tube having liquid therein to be dispensed,
- spring action nib valve means in said tube open end for dispensing said liquid,
- a removable hood that seals off the marker nib, and
- slide ring activator means on said tube for distorting said tube to crush said ampoule to free said liquid for dispensing through said valve means.
Dependencies are inferred from the claim text.