Novelty writing instrument having an appearing and disappearing

Details Novelty writing instrument having an appearing and disappearing Novelty writing instrument having an appearing and disappearing

1976-02-19

1977-07-26

Pitrelli, John F.

Card, picture, or sign exhibiting

Check, label, or tag

Pen- or pencil-carried indicia

4010651, G09F 1900

Patent

active

040373436

ABSTRACT:
The body of a writing instrument is provided with the novel feature of having a person's name appear thereon and disappear therefrom in an apparently magical manner. The instrument may be a pen, pencil, felt tip, ball point, or the like and includes means for causing a person's name to appear as though it is being written on or erased off the body of the writing instrument as the orientation of the instrument is changed.

REFERENCES:
patent: 2252124 (1941-08-01), Hanson
patent: 2264194 (1941-11-01), Wuestman
patent: 2475934 (1949-07-01), Wuestman
patent: 2574561 (1951-11-01), Hagel
patent: 2896348 (1959-07-01), Herne

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