Patents Assigned to Correct Solutions, Corp.
  • Patent number: 5964931
    Abstract: A correction fluid that prevents clogging of the delivery nib of a correction fluid marker separates into liquid and solid phases while not in use, thereby allowing the liquid phase to transport lubricants and anti-oxidants into the nib between uses to restore and preserve the nib. The correction fluid includes a thixotropic gel that soft settles and creates a gelatinized long lasting network of hydrogen bonded fibers in the formulation which are rejuvenated by shaking of the applicator and which do not appreciably agglomerate over time. The correction fluid further includes weak solvents and mild resins which advantageously do not swell the nib fibers or destroy the adhesives in the nib over time. A correction fluid marker 10 for applying the correction fluid includes a hollow barrel 12 having an interior reservoir 18 for holding the correction fluid, and a porous nib 20 held in a sleeve 22 at one end of the barrel in communication with the reservoir.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: October 12, 1999
    Assignee: Correct Solutions, Corp.
    Inventor: George W. Korper