Embouchure pens having plural contiguous nibs
OwnerBen Brauninventor
Life of this patent
Estimating the term…
Abstract
A pen of the embouchure type having a pair of contiguous nibs for a writing tip comprising at least one pair of shaped lips forming a curvate capillary mouth and being flexible to permit a slit formed by the lips to vary in breadth with the pressure applied upon the tip to produce an ink track of corresponding breadth; such a pen formed of flexible material with strengthening structural formations; and such a pen in which a plurality of writing tips may be formed at the nib end; the multitipped nib end being formed either from a tube or tubes of flexible material or from a sheet or sheets of flexible material.
Claims9
In an embouchure pen made of resilient material and comprising opposed inner and outer nibs forming at forward ends thereof contiguous outer and inner lips constituting means for tracking ink, the improvement comprising structural means in at least one of said nibs for stiffening the lips of said pen and comprising an elongated ridge extending from the forward end of said pen longitudinally rearwardly.
Dependencies are inferred from the claim text.