Structure of traffic cone
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 8, 2014
Grant Date -
Jul 11, 2013
app pub date -
Jan 9, 2012
filing date -
Jan 9, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention is a traffic cone, mainly to utilizes a two-stage formation manufacturing method in which a cone body is injected for combing with a preformed base, wherein the periphery of a through hole having a large dimension and formed at the center of the base is extended with a cone ring part having a preset height, and the upper portion of the cone ring part is formed with a combination part having reduced inner and outer diameter, a preset quantity of convex columnar members are arranged on the inner and the outer surfaces of the combination part with equal intervals, and a fluid passing hole is respectively formed between adjacent convex columnar member, the original material of cone body flows pass the inner and the outer sides of the combination part through the fluid passing holes and combines with the convex columnar member.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2012 Application Filing Year
- E01F Class
- 104 Applications Filed
- 84 Patents Issued To-Date
- 80.77 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 4 Citation Count
- E01F Class
- 7.14 % this patent is cited more than
- 11 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 8, 2026 |
