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US 4,225,256 AGranted
Pen nib with slit for liquid inks
AssigneeMontblanc-Simplo GmbH
InventorsJurgen Rosler, Gunther Herrnring
Life of this patent
Estimating the term…
Abstract
A pen nib provided with a slit for liquid inks, in which the front end of the nib is at its underside provided with a ball-point tip which extends substantially perpendicular to the writing plane, and the ball bed of which is associated with the slit in the nib in an ink transmitting manner.
Claims5
A pen nib for liquid inks which comprises:
- a slit extending in the longitudinal direction of said nib to the front and thereof, said slit dividing the front end of said nib into two limbs;
- a ball-point bed, and
- a ball-point tip carrying said ball-point bed and arranged on the underside of said nib in the vicinity of and in fluid communication with said slit, said ball-point tip being adapted to form an angle of about 90.degree. with a writing plane when said pen nib is in its writing position, and being provided with a bore;
- a pin-shaped member engaging said bore with radial play, said pin-shaped member having a centrally arranged slit locatable in the same plane with and extending in the longitudinal direction of said slit in said nib to provide two sections joined to and forming with said two limbs a structure of T-shaped cross section;
- and
- a ball rotatably arranged in said bed.
3 more elements
Dependencies are inferred from the claim text.