Mechanical truck restraint

Material or article handling – Load-transporting type vehicle and external means... – Means serves to align wheeled vehicle and load receiving or...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

414396, 414584, B65G 6702

Patent

active

056832192

ABSTRACT:
A mechanical track restraint that can be mounted to a loading dock without any modification whatsoever to the loading dock or to the concrete pad that is poured in front of the loading dock on which a truck sits during the loading process. The mechanical track restraint can be bolted onto the dock, can be removed and replaced with another device, moved to another location easily and quickly, and can be installed and/or repaired quickly. The device includes a base having a pipe and angle irons welded to the pipe to hold the pipe in place. Fitted within the pipe is a dowel and a spring that coils about the dowel. Fitted over the dowel and spring combination is a holding tube which telescopes within the pipe. The pipe has a slot cut in the front of it so that a hook which is hingedly connected to the holding tube can extend out from the pipe and travel in an up and down direction to raise and lower the hook. Sleeves are welded to the holding tube and the hook includes pivot arms extending into the sleeves. Thus, the hook can be raised and lowered in response to the pressure of the spring unless the hook is pressed down and rotated into an "at rest" position. When the hook is rotated into an at rest position, it is clipped beneath a lock arm in an out of the way position to prevent injury to the device and to others passing near the device. An engagement tool is provided so that the hook can be pressed down against the pressure of the spring to release it from the locking arm, rotated into an active position and released so that the pressure of the spring will cause it to rise and engage the ICC bar on the rear of a track backed up to the dock.

REFERENCES:
patent: Re32968 (1989-06-01), Hahn et al.
patent: Re33154 (1990-01-01), Hahn et al.
patent: 4373847 (1983-02-01), Hipp et al.
patent: 4400127 (1983-08-01), Metz
patent: 4443150 (1984-04-01), Hahn et al.
patent: 4472099 (1984-09-01), Hahn et al.
patent: 4488325 (1984-12-01), Bennett et al.
patent: 4553895 (1985-11-01), Ellis
patent: 4555211 (1985-11-01), Metz
patent: 4560315 (1985-12-01), Hahn
patent: 4589813 (1986-05-01), Hagen et al.
patent: 4605353 (1986-08-01), Hahn et al.
patent: 4630989 (1986-12-01), Davey
patent: 4634334 (1987-01-01), Hahn et al.
patent: 4664582 (1987-05-01), Edmands
patent: 4695216 (1987-09-01), Erlandson
patent: 4728242 (1988-03-01), Erlandsson
patent: 4735542 (1988-04-01), Fisher et al.
patent: 4759678 (1988-07-01), Hageman
patent: 4767254 (1988-08-01), Kovach et al.
patent: 4815918 (1989-03-01), Bennett et al.
patent: 4818170 (1989-04-01), Fisher et al.
patent: 4830563 (1989-05-01), Yeakle
patent: 4861217 (1989-08-01), Erlandsson
patent: 4915568 (1990-04-01), West
patent: 4938647 (1990-07-01), Erlandsson
patent: 4963068 (1990-10-01), Gelder
patent: 4964777 (1990-10-01), Kleynjans et al.
patent: 4973213 (1990-11-01), Erlandsson
patent: 5026242 (1991-06-01), Alexander
patent: 5071306 (1991-12-01), Alexander
patent: 5096359 (1992-03-01), Alexander
patent: 5120181 (1992-06-01), Alexander
patent: 5203663 (1993-04-01), Ruppe
patent: 5212846 (1993-05-01), Hahn
patent: 5259718 (1993-11-01), Alexander
patent: 5336033 (1994-08-01), Alexander
patent: 5346353 (1994-09-01), Alexander
patent: 5375965 (1994-12-01), Springer et al.
patent: 5388947 (1995-02-01), Ancel et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Mechanical truck restraint does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1827907

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.