Mechanical climbing aid of the cam type
US7802770B2 · kind B2 · utility
4Cited by
14References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 26, 2010 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Apr 26, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S248/925
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A climbing cam having opposed asymmetrically sized cam members to eliminate the interference that limits the expansion range of climbing aids of the cam type. An optional cam member provides an opposing force to assist in maintaining the placement of the cam in the rock.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.