IP Library Granted Patent US 7,025,335
Granted Patent B2
US 7,025,335 · App. 10/659,104 · Granted Apr 11, 2006

Modular fence

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Quick Facts
Patent No.
US 7,025,335
App. No.
10/659,104
Granted
Apr 11, 2006
Kind
B2
Abstract

A modular picket fence including a pair of vertical separated posts 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. A plurality of vertical pickets are respectively inserted through into aligned apertures of the upper and lower rails. The end portion of each vertical picket has two transverse apertures. A locking member is assembled inside each end portion of the vertical picket. The locking member has spring biased stoppers extending through the transverse apertures at the end portion of the vertical picket, and further extending into and engaging inside the horizontal rail when the end portion of the vertical picket is inserted into one of the apertures of the horizontal rail.

Claims (9)

1. A modular picket fence, comprising:

a. at least two spaced apart vertical posts being adaptable to be secured to a support surface;

b. at least two spaced apart upper and lower hollow horizontal rails, each horizontal rail having, an enclosed upper surface with a plurality of spaced apart apertures and an enclosed lower surface with a plurality of spaced apart apertures, a respective aperture in an upper surface aligned with a respective aperture in a lower surface;

c. means for attaching said at least two horizontal rails to said at least two vertical posts such that the apertures on said at least two horizontal rails are aligned;

d. a plurality of spaced apart vertical pickets having a hollow interior and secured, in mutually parallel relationship to each other to said at least two horizontal rails, each said vertical picket having two opposite end portions respectively inserted into said aligned apertures of said at least two horizontal rails, each said end portion of each said vertical picket having two oppositely disposed and aligned transverse apertures each aperture having a locking tongue extending into the aperture;

e. means for locking said each end portion of said each vertical picket to one of said at least two horizontal rails when said end portion is inserted into a respective aligned set of corresponding apertures of said respective one of said at least two horizontal rails, said locking means each comprising a one-piece generally U-shaped spring clip having a bent middle portion and two opposite end portions each having an outwardly protruding stopper, each stopper having a ramp side having an opening which receives the locking tongue and a right-angle each side, said spring clip respectively inserted into said each end portion of said each vertical picket with said opposite stoppers of said spring clip secured to the vertical picket by the locking tongue received within the opening in the ramp side and each ramp side respectively protruding through said two oppositely disposed and aligned transverse apertures of each said end portion of each said vertical picket;

f. wherein when said each end portion of each said vertical picket is inserted into one of said corresponding aligned sets of apertures of said respective one of said horizontal rails, said stoppers of said spring clip are inserted in said each end portion of each said vertical picket and extend through said transverse apertures of said each end portion of each said vertical picket such that for the upper horizontal rail the locking tongue engages the opening in the ramp side of the stopper so that the ramp side of the stopper rests upon the interior of the lower surface and the right angle side is compressed against the interior wall of the vertical picket and for the lower horizontal rail the locking tongue engages the opening in the ramp side of the stopper so that the ramp side of the stopper rests underneath the interior of the upper surface and the right angle side is compressed against the interior wall of the vertical picket such that vertical movement of each said vertical picket relative to said respective one of said horizontal rails is prevented.

2. The modular picket fence in accordance with claim 1 , further comprising a sealing cap for covering each spaced apart apertures of said horizontal rails after said fence is assembled.

3. The modular picket fence in accordance with claim 1 , wherein said attaching means includes bolts and nuts.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Dec 17, 2021
From: EAST WEST BANK
To: ZHU, ALAN QING-LIN
Reel/Frame 058960/0367 →
SECURITY INTEREST Recorded Jun 2, 2017
From: ZHU, ALAN QING-LIN
To: EAST WEST BANK
Reel/Frame 042579/0381 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 27, 2004
From: XCEL DISTRIBUTION, INC.
To: ALAN QING-LIN ZHU
Reel/Frame 015831/0651 →
Continuity (2)
Continuation In Part 1008725800 · Mar 1, 2002
Related Publication 20040046162A1 · Mar 11, 2004