Safety screw particularly for skates

Details Safety screw particularly for skates Safety screw particularly for skates

A - Human Necessities

63

C

A63C 17/00 (2006.01) A63C 3/00 (2006.01) F16B 4/00 (2006.01) F16B 35/04 (2006.01) F16B 37/14 (2006.01)

Patent

CA 2115207

SAFETY SCREW PARTICULARLY FOR SKATES ABSTRACT A safety screw for skates, including a male part, provided with a first head and with a first internally threaded stem, and a female part, provided with a second head and with a second stem that has a complementarily threaded first seat for the first stem. In this screw, the male part has an axial external reeding which is adjacent to the first head and has a slightly larger diameter than the first stem. The reeding interacts with a second seat that has a slightly smaller diameter. The second seat is formed at the free end of the female part, and is contiguous to the first seat. (Ref. Fig. 1)

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