Tie-down device

Claim 1

A tie-down device comprising: an elongated track having an exposed slot provided with spaced apart openings along the length of said track; a car slidably carried on said track having a movable plunger biased into sliding contact with said track insertably receivable within selected ones of said track openings; said car having central body movably carrying said plunger and adapted to slidably move through said track slot; and a tongue-in-groove slidable connection between said track and said car central body retaining said car onto said track, wherein said slidable connection includes a guide member disposed in a guide groove adjacent said slot, said guide member being shaped and configured larger than said spaced openings and larger than said slot to prevent removal of said guide member through said spaced openings and said slot, whereby said car is affixed against removal from said track along said spaced apart openings; an attachment loop carried on said car central body in spaced relationship to said plunger, wherein said car central body includes an opening for housing an expansion spring bearing against said plunger for forcibly urging said plunger into engagement with said track; a cross bar carried on said plunger extending through said opening engagable by said spring; and a flange at the end of said car central body having a shoulder supporting said loop at a predetermined angle for ready attachment, said shoulder positioned above a hole in said car for receiving said loop.