Suspension system for writing implements

Details Suspension system for writing implements Suspension system for writing implements

1979-04-05

1980-12-02

Coven, Edward M.

Coating implements with material supply

With means to support or stabilize implement when not in use

248331, 248 52, B43K 2302

Patent

active

042368413

ABSTRACT:
Apparatus for retractably extending an overhead supported writing implement maintains a uniform light retraction force upon the writing implement regardless of the degree of extension of the writing implement.

REFERENCES:
patent: 460178 (1891-09-01), Matteson
patent: 1067554 (1913-07-01), Sachs
patent: 1103955 (1914-07-01), Garon
patent: 1328248 (1920-01-01), Pieper
patent: 1392503 (1921-10-01), Seldomridge
patent: 2926631 (1960-03-01), Palmer

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