U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Traffic delineator

Patent 4298292 Issued on November 3, 1981. Estimated Expiration Date: Icon_subject December 10, 1999. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2165704

2949324

3521917

3820906

3875720

Roadway delineator
Patent #: 4061435
Issued on: 12/06/1977
Inventor: Schmanski ,   et al.

Self-erecting highway guide post
Patent #: 4084914
Issued on: 04/18/1978
Inventor: Humphrey, et al.

Roadway/traffic delineator
Patent #: 4092081
Issued on: 05/30/1978
Inventor: Schmanski

Safety flexure for articulated channel-shaped roadway posts
Patent #: 4105350
Issued on: 08/08/1978
Inventor: O'Donnell

Post construction
Patent #: 4126403
Issued on: 11/21/1978
Inventor: Sweeney ,   et al.

More ...

Inventor

Assignee

Application

No. 06/101439 filed on 12/10/1979

US Classes:

404/10, Yielding256/1, MISCELLANEOUS256/13.1, HIGHWAY GUARD40/607.05, Adapted for insertion into ground40/607.11Fastener

Examiners

Primary: Byers, Nile C. Jr.

Attorney, Agent or Firm

International Classes

E01F 9/017 (20060101)
E01F 9/011 (20060101)

Abstract

The traffic delineator assembly of the present invention is comprised of a elongated resiliently flexible delineator member, an anchor post, and a rigid pilot plate. The pilot plate is attached at the upper end of the anchor post and the lower end of the flexible delineator member is attached to the pilot plate with its lower edge lying adjacent the lower edge of the pilot plate so that when the anchor post and pilot plate are driven into the ground or road surface, the bottom end of the delineator member follows the bottom edge of the pilot plate into the surface.

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