Abstract: An accessory attachment system for quickly attaching and removing accessories on boats, vehicles and other objects in order to allow for temporary use of the accessory or accessories for a specific activity and/or application.

Abstract: Surface attachable storage systems having a base rail (7) for attachment to a wall (1) or ceiling (2) surface, an outer rail (11) for attachment to the base rail to form a rail assembly (3), the outer rail having means for attaching accessories for holding storage items and at least one accessory (4, 5) for holding storage items. The means on the outer rail for attaching accessories for holding storage items may be at least one pin-receiving socket (17) in the outer rail of the rail assembly for inserting a mating bayonet-type pin (23) on an accessory or a T-slot (15) in the outer rail of the rail assembly for inserting T-pins (26, 30) of an accessory.

Abstract: A truck rack assembly (1) having bed rail caps (3) that attach to bed rails (34) of a truck (2), said bed rail caps having receivers (10) into which uprights (4) with bayonet-style pins (15) can be inserted, said uprights having height adjustable sleeves (6) with attached cradles (14) for holding crossbars (5), The receivers and bayonet-style pins form a male-female quick disconnect system by pins (32) in a receiver socket (30) engaging a channel (25) in the bayonet-style pin.