Fences – Highway guard
Patent
1989-03-31
1990-06-19
Kundrat, Andrew V.
Fences
Highway guard
256 1, E01F 1500
Patent
active
049346610
ABSTRACT:
An array of inertial barriers positioned on a support surface alongside a vehicle roadway includes a number of separate containers, each having an outer wall and a lower portion. An inner core is positioned within each container to define an annular space between the core and the respective outer wall. This annular space defines an average inner diameter which is at least about 20% of the average outer diameter of the annular space. A dispersible material such as sand is disposed in the annular spaces such that no more than 10% of the mass of sand in any container of the array extends in an uninterrupted disc across the respective container.
REFERENCES:
patent: Re29544 (1978-02-01), Fitch
patent: 3141655 (1964-09-01), Platt
patent: 3666055 (1972-05-01), Walker et al.
patent: 4073482 (1978-02-01), Seegmiller et al.
patent: 4101115 (1978-07-01), Meinzer
patent: 4183504 (1980-01-01), Ford
patent: 4289419 (1981-09-01), Young et al.
patent: 4557466 (1985-12-01), Zucker
patent: 4688766 (1987-08-01), Zucker
Energite Maintenance Manual-Form No. ENE425-1084-Energy Absorption Systems (no date).
Denman Owen S.
Krage William G.
Energy Absorption Systems, Inc.
Kundrat Andrew V.
LandOfFree
Inertial barrier array does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Inertial barrier array, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Inertial barrier array will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2255346