(under subclass 83) Foot covering intended to be worn while the wearer thereof is participating in significant work activities or significant physically active sports activities.
(1) Note. Patents in this subclass disclose such work-related activities as, for example, roof climbing (i.e., having specific portions on the shoe to grip the roof or compensate for its inclination), or painting (i.e., having means on the shoe with which to apply paint), or gardening.