Seatbelts having immovable anchor straps

Claim 1

A seatbelt construction, comprising: a first, vertically aligned strap member disposed in tight fitting, overlying relation to the back part of a seat; a second, vertically aligned strap member disposed in tight fitting, overlying relation to the back part of a seat; said first and second strap members being disposed in transversealy spaced apart relation to one another by a predetermined distance and being disposed in substantial parallelism to one another; a third strap member; said third strap member having first and second parts disposed in confronting relation to one another; a buckle member carried at an end of said first part for releasably coupling together said first and second parts; said third strap member having opposite ends adapted to releasably engage said first and second strap members so that said third strap member interconnects said first and second strap members when said first and second confronting parts of said third strap member are coupled together by said buckle member; a plurality of vertically spaced fastening members being fixedly secured to said first and second strap members along their respective vertical extents; a first loop member being disposed in surrounding relation to said first strap member; a second loop member being disposed in surrounding relation to said second strap member; each of said first and second loop members having an aperture formed therein of sufficient diameter to receive a preselected fastening member to thereby releasably secure said first and second loop members to said first and second strap members, respectively; and said third strap member opposite ends being formed integrally with said loop members so that said third strap member extends in a substantially horizontal plane between said first and second strap members at any preselected height along the respective extents thereof.