US2004146348A1PendingUtilityA1
Traffic-warning device
Est. expiryJan 24, 2023(expired)· nominal 20-yr term from priority
Inventors:Liang-Ching Tai
E01F 9/669
34
PatentIndex Score
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Claims
Abstract
A traffic-warning device used on a lateral of a roadblock such as traffic island, traffic-segregation land or traffic fence etc. The traffic-warning device is formed with a 3-dimentional protrusion having a reflecting portion reflecting light beamed from vehicles to guide drivers. The traffic-warning device is easily to be replaced when damaged.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A traffic-warning device comprising a protrusion mounted on a lateral of a roadblock, and the protrusion is provided with a reflector which has a reflecting portion to reflect light.
2 . A traffic-warning device comprising a 3-dimensional reflector protruded on a lateral of a roadblock, and the reflector has a reflecting portion to reflect light.
3 . The traffic-warning device as claimed in claim 2 , wherein the reflector and the roadblock are formed as a singular member.
4 . The traffic-warning device as claimed in claim 2 , wherein the roadblock is provided with at least one slot and the reflector has at least one edge inserting into the slot.
5 . The traffic-warning device as claimed in claim 4 , wherein the edge of the reflector is flexible to be deformed and recovered.
6 . The traffic-warning device as claimed in claim 1 , wherein the reflector is made of reflective material mixed with raw material.
7 . The traffic-warning device as claimed in claim 2 , wherein the reflector is made of reflective material mixed with raw material.
8 . The traffic-warning device as claimed in claim 1 , wherein the reflecting portion is formed by sticking a reflective sticker or printing reflective material on a surface of the reflector.
9 . The traffic-warning device as claimed in claim 2 , wherein the reflecting portion is formed by sticking a reflective sticker or printing reflective material on a surface of the reflector.
10 . A traffic-warning device comprising:
a base adapted to secure on a lateral of a roadblock; a reflector adapted to secure on the base and including a reflecting portion.
11 . The traffic-warning device as claimed in claim 10 wherein the reflector is secured on the base by fitting manner.
12 . The traffic-warning device as claimed in claim 10 , wherein the reflector is secured on the base with positioning elements.Join the waitlist — get patent alerts
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