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Application filed by F D Ind Supplies Sdn BhdfiledCriticalF D Ind Supplies Sdn Bhd
Priority to MYUI89001412ApriorityCriticalpatent/MY107550A/en
Publication of MY107550ApublicationCriticalpatent/MY107550A/en
A JOINT MEANS (10) FOR STAND LADDERS COMPRISING OF A FIRST CROSS BEAM (14) SECURED TO THE TERMINAL END OF THE FIRST PAIR OF SIDE MEMBERS (7) AND A SECOND CROSS BEAM (18) SECURED TO THE TERMINAL END OF THE OPPOSING PAIR OF SIDE MEMBERS (8). THE SIDE PANEL (14A) OF THE FIRST CROSS BEAM (14) INCLUDES A FIRST HOLLOW TUBULAR ROD (12) OF ''C' SHAPED CROSS-SECTION, AND THE SIDE PANEL (18A) OF THE SECOND CROSS BEAM (18) INCLUDES A SECOND TUBULAR ROD (16) DIMENSIONED AND POSITIONED SO AS TO FIT INTO THE HOLLOW CHAMBER OF THE FIRST HOLLOW TUBULAR ROD (12). THE SECOND TUBULAR ROD (16) IS INSERTED INTO THE HOLLOW CHAMBER TO ROTATIONALLY SLIDE IN THE CHAMBER, THE ASSEMBLY SECURED BY INTRODUCTION OF RETAINER PLUGS (20) AT BOTH ENDS OF THE SECOND TUBULAR ROD (16). (FIG. 2)
MYUI89001412A1989-10-131989-10-13Joint for stand ladders
MY107550A
(en)