EP 0500228 A1 19920826 - Drawing compass.
Title (en)
Drawing compass.
Title (de)
Zirkel.
Title (fr)
Compas de dessin.
Publication
Application
Priority
MY PI9100161 A 19910204
Abstract (en)
A writing apparatus (10) to draw circles and/or circular arcs of predetermined radius consisting of a sharp pivotal point at the terminal end of an elongate leg member (12) and a holder to receive a writing instrument such as a pen or pencil and a finger member to rotate the apparatus abouts its vertical axis characterised in that the holder (18) is rotatable about an axis perpendicular to the longitudinal axis of the elongate leg member and is secured to the elongate leg member. <IMAGE>
IPC 1-7
IPC 8 full level
B43L 9/02 (2006.01)
CPC (source: EP)
B43L 9/02 (2013.01)
Citation (search report)
- [X] DE 2726345 A1 19781214 - CRONACHER WERNER
- [Y] US 2981001 A 19610425 - SCHNELL CARL T
- [X] US 3537181 A 19701103 - GRAEF ARNOLD R
- [X] US 4542587 A 19850924 - EMERSON CLARENCE A [US]
- [A] DE 2750277 A1 19780615 - WALDER HANS
- [A] GB 669909 A 19520409 - RICHARD DENNY MOLESWORTH
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU MC NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 92300905 A 19920203