F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
85/27
F16B 13/06 (2006.01) F16B 13/04 (2006.01)
Patent
CA 1311950
ABSTRACT OF THE DISCLOSURE CONE EXPANSION WALL-PLUG A cone expansion wall-plug is provided comprising a shank (1), with a spacer (133) disposed about the shank and an expandable socket (4) and, at the end (5) of the shank (1), a cone (3) for expanding the socket (4). In order to be able to apply the object to be fixed against the edge of the anchorage hole of the wall-plug, the socket (4) includes a compressible zone (8) in the form of a bellows and bent lugs providing expansion and guiding teeth (10). The socket (4) is formed by die-stamping a metal sheet blank.
591820
Barthomeuf Jean-Paul
Revol Gerard
Finlayson & Singlehurst
Societe de Prospection Et D'inventions Techniques S.p.i.t.
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