Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
George Vent0
Derek Carlson0
Russ Vance0
Kenn Dayton0
Brian Mace0
Date of Patent
October 7, 2008
Patent Application Number
11855916
Date Filed
September 14, 2007
Patent Primary Examiner
Patent abstract
The present invention is a sheave assembly that includes a ring supported by a support assembly instead of a solid sheave wheel supported by a central axle. The support assembly may include a plurality of rollers or a curved shoe. The ring is made of a lubricated plastic material or other similar material. The ring includes a groove for retaining the wireline or cable and an inner surface that is designed to mate with the outer surface support assembly.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
