Writing utensil with an exchangeable eraser

Details Writing utensil with an exchangeable eraser Writing utensil with an exchangeable eraser

1987-11-30

1989-09-12

Bratlie, Steven A.

Coating implements with material supply

Diverse coating tools

Each with individual supply

401 18, 401 23, 401 34, 401202, B43K 2900, B43K 2902

Patent

active

048654795

ABSTRACT:
A writing utensil such as a fountain pen is provided with an erasing assembly having a sealing cap which closely covers the wick and is fitted onto the erasing tip in a form molding and friction holding manner; the open end of the cap is provided with an external thread, a similar external thread is formed at the erasing cartridge end of the erasing tip, the pen barrel and the end cap have corresponding internal threads and are threaded onto either the sealing cap or erasing cartridge.

REFERENCES:
patent: 425527 (1890-04-01), Spear
patent: 3941488 (1976-03-01), Maxwell

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