US Patent 9808686 Golf bag accessory bag

An accessory bag for a main bag is provided and may include a main body extending along a longitudinal axis between a first end and a second end. The main body may be movable between a collapsed state having the first end disposed proximate to the second end and an expanded state having the first end separated from the second end. The accessory bag may further include an attachment device associated with one of the first end and the second end that selectively attaches the main body to the main bag.