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Patent Searching and Data


Title:
COMPASS WITH SCREW-ON REFILLS
Document Type and Number:
WIPO Patent Application WO/2021/156643
Kind Code:
A1
Abstract:
The invention relates to a compass, one arm of which has a screw pitch, onto which either a refill of colored ink or a refill with a pencil lead can be screwed.

Inventors:
LARRIGAUDIERE GILLES (FR)
Application Number:
PCT/IB2020/000002
Publication Date:
August 12, 2021
Filing Date:
February 03, 2020
Export Citation:
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Assignee:
LARRIGAUDIERE GILLES (FR)
International Classes:
B43L9/14; B43L9/24
Foreign References:
DE3422651A11985-03-21
GB1279195A1972-06-28
DE3012092A11981-10-22
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Claims:
Revendication:

Je revendique l’idée de visser une recharge (encre ou crayon) sur un bras du compas.

Description:
COMPAS A RECHARGES VISSABLES

Description:

Il s’agit d’un compas dont un bras a un pas de vis, sur lequel on peut visser soit une recharge d’encre colorée, soit une recharge avec une mine de crayon. (Le dessin est très explicite).