Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD270719 S
Publication typeGrant
Application numberUS 06/242,014
Publication dateSep 27, 1983
Filing dateMar 9, 1981
Publication number06242014, 242014, US D270719 S, US D270719S, US-S-D270719, USD270719 S, USD270719S
InventorsBen J. Porath, Daniel J. Manning
Original AssigneeThe Kelch Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Traffic control barricade
US D270719 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a traffic control barricade, as shown and described.

FIG. 1 is a perspective view of a traffic control barricade showing our new design;

FIG. 2 is a side elevational view thereof on an enlarged scale;

FIG. 3 is a top plan view thereof on an enlarged scale; and

FIG. 4 is a front elevational view thereof on an enlarged scale.

Non-Patent Citations
1A Two Page Lear Siegler Advertisement (Undated) (Admitted as Prior Art) Showing the "Channelizer" Traffic Control Element.
2Henry Dreyfuss, Symbol Source Book, 1972, p. 201 Elongated Octogon (Nothing to Declare Sign).
3Three Pages of Correspondence Dated Feb. 19, 1981 and Feb. 25, 1981 Between Riblet Plastics and Applicants' Assignee, The Kelch Corp ., and p. 5 of a Flex-O-Lite Brochure Entitled "When the Sun Turns Off . . . ".
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8070380 *May 12, 2008Dec 6, 2011PlasticadeTraffic channelizer
US8282309 *Nov 16, 2005Oct 9, 2012Plastic Safety Systems, Inc.Inertial barrier
US20070110516 *Nov 16, 2005May 17, 2007Plastic Safety Systems, Inc.Inertial barrier
US20090279949 *May 12, 2008Nov 12, 2009PlasticadeTraffic channelizer
U.S. ClassificationD10/113.3