IP Library Granted Patent US 7,228,813
Granted Patent B2
US 7,228,813 · App. 11/184,116 · Granted Jun 12, 2007

Traffic cone system

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,228,813
App. No.
11/184,116
Granted
Jun 12, 2007
Kind
B2
Abstract

A traffic cone system includes a base, a sleeve, and a retainer. The retainer substantially secures the sleeve relative to the base. A member such as a spring may be inserted into the sleeve make the sleeve stand upright. The member may act in concert with the retainer to secure the sleeve relative to the base. The system may be used to refurbish damaged traffic cones or may otherwise be retrofitted to existing traffic cone components. The system may alternatively be used to build new cones.

Claims (15)

1. A cone shaped delineator, comprising:

(a) a base having a top side, a bottom side, and an opening extending from the top side to the bottom side, wherein the opening of the base has a first radius;

(b) a conical sleeve;

(c) a resilient member inserted into the sleeve;

(d) an annular retainer, wherein the annular retainer has an outer perimeter defined by a second radius, wherein the sleeve is permanently secured to the annular retainer, wherein the second radius is greater than the first radius, wherein the retainer is configured to secure movement of the sleeve relative to the base; and

(e) wherein the annular retainer comprises an axial flange and a radial flange having an outer perimeter, wherein the outer perimeter of the radial flange is defined by the second radius and contacts the bottom of the base, wherein the axial flange is positioned within the opening of the base and aligns with the opening of the base.

2. A method of making a traffic cone, comprising:

(a) providing a base having an opening;

(b) providing a sleeve;

(c) providing a resilient member;

(d) providing an annular retainer having an axial flange and radial flange;

(e) permanently securing the sleeve to the annular retainer;

(f) inserting the sleeve through the opening of the base until the axial flange aligns with the opening and until the radial flange contacts the bottom of the base; and

(g) temporarily reduce the resilient member in order to pass through the opening of the base and into the inside of the sleeve; then

(h) allowing the resilient member to expand, locking itself inside of the sleeve and on top of the base.

Continuity (2)
Provisional Application 6059103000 · Jul 26, 2004
Related Publication 20060016383A1 · Jan 26, 2006