FOUNTAIN PEN Russian patent published in 1994 - IPC

FIELD: consumers goods. SUBSTANCE: fountain pen has container rotating about its axis. Container is divided into chambers, which may be filled with ink of different colors. Chambers are provided with channels having openings arranged in symmetry with respect to fountain pen body axis. Writing head with feeder, pen and channel is disposed in the body. Channel opening is disposed in end portion of writing head at a distance from body axis equal to that between channel opening and chamber openings. Conical receptacle disposed at front end of container is spring- biased relative to body. Writing head has conical plug engageable with receptacle at front end of container. Channels of container and writing head are made angular and disposed in conical receptacle and conical plug, respectively. EFFECT: high quality of fountain pen. 2 cl, 4 dwg