Patent attributes
A telescopic tube having an outer tube, an adjustable tube, a housing and a locking clamp. The outer tube has a top end. The adjustable tube is mounted slidably in the top end of the outer tube and has multiple locking notches. The housing is attached to the top end of the outer tube, is mounted slidably around the adjustable tube and has a central top hole, a front opening and an inner surface. The locking clamp is mounted movably in the housing and has an elongated through hole, a rear inner surface, a spring and a locking rod. The spring is mounted between the housing and the locking clamp. The locking rod is formed on and protrudes in from the rear inner surface of the elongated through hole and selectively engages a locking notch in the adjustable tube to hold the adjustable tube in place.