Writing instruments for small children

Details Writing instruments for small children Writing instruments for small children

2007-06-05

2011-10-18

Walczak, David (Department: 3751)

Coating implements with material supply

Solid material for rubbing contact or support therefor

Combined

C401S049000, CD19S042000, CD19S051000

Reexamination Certificate

active

08038360

ABSTRACT:
Crayons are formed of a unitary material with interior distances between surfaces to prevent insertion through the maximum mandibular opening of a child five years of age or younger.

REFERENCES:
patent: 471191 (1892-03-01), Prewitt
patent: 3640288 (1972-02-01), Spanel
patent: D367672 (1996-03-01), Hahn
patent: D510750 (2005-10-01), Ha
patent: D553188 (2007-10-01), DaBoll

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