Global Patent Index - EP 0062270 A3

EP 0062270 A3 19830706 - TOOL HANDLE

Title (en)

TOOL HANDLE

Publication

EP 0062270 A3 19830706 (DE)

Application

EP 82102604 A 19820327

Priority

DE 8110659 U 19810408

Abstract (en)

[origin: EP0062270A2] 1. A tool handle, comprising a handle body with a central longitudinal bore (3) for receiving a tool shank, and with a collar formed at the front end and a zone (4) adjacent thereto which has a concave profile and the end of which opposite the collar (2) adjoins a double-conical portion (8) of square cross-section, characterized in that both the collar (2) and the zone (4) with a concave profile have a round cross-section, and the cross-sectional face of the tool handle (1) from the end (5) of the zone (4) with a concave profile up to and including the double-conical portion (8) has a square cross-section over its entire length, the double-conical portion (8) comprising two tapered areas (7, 9), the transition (12) of which is rounded with a large radius.

IPC 1-7

B25G 1/10

IPC 8 full level

B25G 1/10 (2006.01)

CPC (source: EP)

B25G 1/105 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0062270 A2 19821013; EP 0062270 A3 19830706; EP 0062270 B1 19860618; DE 3271741 D1 19860724; DE 8110659 U1 19811001

DOCDB simple family (application)

EP 82102604 A 19820327; DE 3271741 T 19820327; DE 8110659 U 19810408