Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5031338
Kind Code:
B1
Abstract:
A long, flat, thin board, which may be shaped into a toboggan by the ultimate user, is formed by bonding together a pair of polyethylene sheets, the lower of which is ribbed to form runners and the upper of which is ribbed to form transverse braces, the bonded marginal edges of the sheets being arched upwardly at intervals to provide support for a rope-type handrail which is also used as a means for holding the forward end in a reversely curved upright position when it is desired to use the board as a toboggan.

Application Number:
JP11590470A
Publication Date:
October 09, 1975
Filing Date:
December 23, 1970
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B62B17/02; B62B15/00; (IPC1-7): B62B13/02



 
Previous Patent: JPS5031337

Next Patent: 引戸装置及びその組立方法