04909558 is referenced by 44 patents and cites 13 patents.

An extendable liner for a pickup truck box allows the load in the truck to be extended from the rear of the truck for easy access despite the presence of a cap over the box. The liner is supported and extended on a roller assembly. The roller assembly has a pair of tracks fixed to the liner, a pair of tracks fixed to the truck box, and a carriage assembly having a plurality of rollers, one set rides in the tracks fixed to the liner and one set rides in the tracks fixed to the truck.

Title
Extendable liner for pickup truck boxes
Application Number
7/125551
Publication Number
4909558
Application Date
November 25, 1987
Publication Date
March 20, 1990
Inventor
Mervin S Roshinsky
Kelowna
CA
Agent
Bull Housser & Tupper
Assignee
Trax
CA
IPC
B60R 11/06
View Original Source