Signals and indicators – Street traffic – Portable
Patent
1991-07-26
1993-04-27
Cuchlinski, Jr., William A.
Signals and indicators
Street traffic
Portable
116209, 404 10, 404 13, E01F 901
Patent
active
052052362
ABSTRACT:
An impact resistant marker for highway marking has facilities that cause it to deflect if struck by a vehicle. The marker has a base and a post. The post connects to the base by means of a flexible element. The post has a longitudinal hole through it. A stiffener core locates in this hole and extends part of the distance of the hole. The lower end of the stiffener core is spaced above the upper end of the mandrel by a clearance. If struck, the stiffener core causes the post to deflect at the elastomeric element.
REFERENCES:
patent: 1650093 (1927-11-01), Rank et al.
patent: 4270873 (1981-06-01), Laehy et al.
patent: 4343567 (1982-08-01), Sarver et al.
patent: 4373464 (1983-02-01), Blau
patent: 4435930 (1984-03-01), Plym
patent: 4522530 (1985-06-01), Arthur
patent: 4621940 (1986-11-01), Anderson
patent: 4862823 (1989-09-01), Hughes
patent: 4893455 (1990-01-01), Hughes
patent: 4939037 (1990-07-01), Zion et al.
patent: 5029783 (1991-07-01), Alvarez
patent: 5040478 (1991-08-01), Hughes
Beres John L.
Bradley James E.
Cuchlinski Jr. William A.
Flexstake, Inc.
LandOfFree
Stiffener core for a highway marker does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Stiffener core for a highway marker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stiffener core for a highway marker will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2319499