Self-locking brake for portable stand

Details Self-locking brake for portable stand Self-locking brake for portable stand

1993-05-03

1995-07-11

Oberleitner, Robert J.

Brakes

Vehicle

Ground-engaging

188 19, 280 4322, 280 4324, B60T 114, B62B 504

Patent

active

054312540

ABSTRACT:
A brake for a portable stand includes a bracket for attaching the brake to the stand, a sleeve attached to one edge of the bracket, and a plunger movable within the sleeve. A toggle joint, connected between the bracket and one end of the plunger, has a pivot plate as one arm of the toggle joint and a handle attached to the pivot plate for extending and retracting the plunger. A foot attached to the free end of the plunger is either a friction pad or a caster and is attached to the plunger by a leveling screw. The edge of the bracket includes a recess for receiving the toggle joint in an over-center position.

REFERENCES:
patent: 1155606 (1915-10-01), Neller
patent: 1626819 (1927-05-01), Hazlett
patent: 2360874 (1944-10-01), Herold
patent: 2458226 (1949-01-01), Ulrich
patent: 2712366 (1955-07-01), Skupas
patent: 3727903 (1973-04-01), Brown
patent: 3735841 (1973-05-01), Auriemma
patent: 4747180 (1988-05-01), Screen
patent: 4930937 (1990-06-01), Fulton
patent: 5035445 (1991-07-01), Poulin

Affiliated with

Also associated with

Rating

Self-locking brake for portable stand does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Self-locking brake for portable stand, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-locking brake for portable stand will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-497447