Chock for rock climbing
US4069991A · kind A · utility
13Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 1976 |
| Grant date | Jan 24, 1978 |
| Priority date | — |
| Expiry date | Dec 9, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B29/024
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A chock for rock climbers to be used with a loop sling threaded through openings in the chock body which comprises a length of extruded aluminum having beveled ends and a generally triangular cross-section. One of the faces of the chock is arched outwardly and longitudinally toothed. This is located opposite a nose portion which bears against one rock face of a crack while the arched face operates against the opposite face of the crack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.