Patent classifications
A
HUMAN NECESSITIES
Load children
A63
SPORTS; GAMES; AMUSEMENTS
Load children
A63C
SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
Load children
17/00
Roller skates; Skate-boards
Load children Filter patents View analytics View as hierarchy
A63C17/26
with special auxiliary arrangements, e.g. illuminating, marking, or push-off devices
Load children Filter patents View analytics View as hierarchy
A63C17/265
with handles or hand supports
Filter patents View analytics View as hierarchy