Kingpin lock for semi-trailer type travel trailers

Details Kingpin lock for semi-trailer type travel trailers Kingpin lock for semi-trailer type travel trailers

1977-12-30

1979-02-27

Wolfe, Robert L.

Locks

Special application

For control and machine elements

F16B 4100

Patent

active

041412338

ABSTRACT:
A lock encircles the annular locking groove on the kingpin of a travel trailer of the semi-trailer type to prevent the kingpin from entering the receiving slot of the fifth wheel on a towing vehicle and includes locking collar halves each having a semi-annular body portion from the ends of which flanges extend radially outwardly. One flange on one half is S-shaped and has a hooked end engagable in a slot on a flange on the other half for releasably coupling the halves together with the remaining two flanges in abutting relation. These remaining two flanges may be provided with apertures adapted to receive a padlock hasp for locking the two halves together.

REFERENCES:
patent: 1426119 (1922-08-01), Southard
patent: 2565659 (1951-08-01), Kontra
patent: 2656706 (1953-10-01), Lucas
patent: 2785564 (1957-03-01), Rossi
patent: 3112636 (1963-12-01), McIntyre
patent: 3982413 (1976-09-01), Stone
patent: 4039202 (1977-08-01), Bamettler

Affiliated with

Also associated with

Rating

Kingpin lock for semi-trailer type travel trailers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Kingpin lock for semi-trailer type travel trailers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Kingpin lock for semi-trailer type travel trailers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-717121