Sport shoe with a studded sole
US4445288A · kind A · utility
Inventor
Key dates
| Filing date | Mar 23, 1982 |
| Grant date | May 1, 1984 |
| Priority date | — |
| Expiry date | Mar 23, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43C15/161
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention is with respect to fixing studs in the shoe soles. A sport shoe, as an example of the invention has pockets in its sole, into each of which the wider base plate at the end of a stud may be slipped and then locked in position tightly by a keeper washer with outward lock parts on its edge locking into grooves in the walls of the pocket like a bayonet-joint. For stopping the stud turning in its pocket it may have a hollow in its base locking onto an unround horn or the like on the floor of the pocket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.