Modular fence

Fences – Metallic – Picket

Reexamination Certificate

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Details

C403S252000, C403S264000, C403S329000

Reexamination Certificate

active

07347412

ABSTRACT:
A modular picket fence including a pair of vertical posts positioned at suitable distance and adapted to be secured to a suitable support surface. A pair of horizontal upper and lower rails extend between and secured to the vertical posts. The upper rail has a plurality of apertures which are aligned with a plurality of apertures on the lower rail. The apertures can be of any given shape including square, narrow rectangular, wide rectangular, oval, round, narrow polygonal and wide polygonal. A plurality of vertical pickets having a cross-sectional shape corresponding to the shape of the apertures in the horizontal rails are respectively inserted through into aligned apertures of the upper and lower rails. The end portion of each vertical picket has two transverse apertures.

REFERENCES:
patent: 998582 (1911-07-01), Lucas
patent: 1312485 (1919-08-01), Krauth
patent: 1664080 (1928-03-01), Mapson
patent: 2779561 (1957-01-01), Blundeau
patent: 3067985 (1962-12-01), Cusack
patent: 3643988 (1972-02-01), Ingvartsen
patent: 5150885 (1992-09-01), Leone
patent: 5443244 (1995-08-01), Gibbs
patent: 5660378 (1997-08-01), Schall
patent: 5882001 (1999-03-01), Reinbold
patent: 5931450 (1999-08-01), Yoder
patent: 6053481 (2000-04-01), Scheide
patent: 6375166 (2002-04-01), Schall et al.
patent: 7021607 (2006-04-01), Alexander
patent: 7025335 (2006-04-01), Zhu
patent: 08170451 (1996-07-01), None

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