Cremone bolt with external plastic shell

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Abstract

A cremone bolt for door and window fixtures comprises a handle (12), at least one movable driving element (13, 14) for opening/closing the fixture and a motion-transmitting mechanism from the handle to the driving element, said mechanism comprising a toothed rotor (17) integral with the handle and suitable for engagement with at least one rack (18, 19) integral with at least one driving element, the cremone bolt comprising an external shell (15) defining a cavity (16) inside which the motion-transmitting mechanism is housed, said cavity (16) being open on the side facing a section bar of the fixture in use, and a cover (20) being present which can be fastened to the shell to close the opening of the cavity (16) at least partly. The external shell (15) is made of plastic material, the rotor and rack being made of metal, at least one rib (40, 41) for guiding the rack (18, 19) jutting out from the cover (20) towards the inside of said cavity (16).

Classe Tecnologica

E - Fixed constructions

Patent Office

European Patent Office

Numero Deposito

EP1950369

Anno Deposito

2008

Anno Concessione

2008

Inventori Pugliesi

  • Loperfido Michele

Tutti gli inventori

  • Loperfido Michele

Titolari pugliesi

Tutti i titolari

  • MASTER S.r.l.