HJ

Henri Juy

ES Etablissements Le Simplex: 4 patents #1 of 3Top 35%
📍 Dijon, FR: #14 of 359 inventorsTop 4%
Overall (All Time): #429,872 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
4961720 Front derailleur for bicycles or similar vehicles 1990-10-09
4954121 Rear derailleur for bicycles or similar vehicles 1990-09-04
4731046 Control device for the preselection and indexation of back gear changes in bicycles and similar vehicles 1988-03-15
D292503 Bicycle rear derailleur 1987-10-27
D290831 Gear shift lever for bicycles 1987-07-14
D288420 Seat shaft for bicycles 1987-02-24
4627827 Device for the assembly especially of the joint of the chain-guide tensioning arm of the speed change gears for bicycles and similar vehicles 1986-12-09
4580327 Method for manufacturing and mounting organs for rotation between cheeks and the products obtained, to be more particularly used for stretching and winding the chain in the gear shift devices for bicycles and similar vehicles 1986-04-08
4504250 Control device which provides a plurality of pre-established and controlled positions, more particularly for use with the speed gear shifting devices for cycles and the like 1985-03-12
4392841 Guide sprocket wheel, more particularly for the gear shift devices of bicycles and the like 1983-07-12
4275922 Saddle shank for bicycles and similar vehicles 1981-06-30
4205558 Method and means for mounting and controlling change speed gears at the rear wheel and the crank-wheel of a bicycle or similar vehicle 1980-06-03