Telescopic tube

Details Telescopic tube Telescopic tube

2007-01-16

2009-12-08

Wujciak, III, Alfred Joseph (Department: 3632)

Supports

Props and braces

Adjustable length

C248S354400, C254S134000

Reexamination Certificate

active

07628369

ABSTRACT:
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.

REFERENCES:
patent: 1320613 (1919-11-01), Gilcrease
patent: 1904656 (1933-04-01), Fellay
patent: 5863015 (1999-01-01), Hsu
patent: 6698698 (2004-03-01), Hsieh et al.
patent: RE40657 (2009-03-01), Suh
patent: 2002/0179134 (2002-12-01), Suh
patent: 2007/0012346 (2007-01-01), Choi
patent: 2009/0120480 (2009-05-01), Takayama

Affiliated with

Also associated with

Rating

Telescopic tube does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Telescopic tube, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telescopic tube will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4119924