Hollow highway barricade with friction fit connection

Details Hollow highway barricade with friction fit connection Hollow highway barricade with friction fit connection

2003-12-23

2004-11-02

Holtje, Nelson C. (Department: 2913)

Measuring, testing, or signalling instruments

Security or signal instrument or casing

Visual

Design Patent

active

D0497823

CLAIM:
The ornamental design for a hollow highway barricade with friction fit connection, as shown and decribed.

REFERENCES:
patent: 2279942 (1942-04-01), Hausherr
patent: 4946306 (1990-08-01), Yodock
patent: 5104254 (1992-04-01), Durand
patent: 5123773 (1992-06-01), Yodock
patent: D341098 (1993-11-01), Yodock
patent: 5531540 (1996-07-01), Wasserstrom et al.
patent: 5605413 (1997-02-01), Brown
patent: D391513 (1998-03-01), Brown
patent: 5821140 (1998-10-01), Jost et al.
patent: 5988934 (1999-11-01), Wasserstrom
patent: 6164865 (2000-12-01), McCallum
patent: 6666613 (2003-12-01), Wu

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