Corrugated privacy fence and method of fabrication thereof

Claim 2

A fence structure, comprising: a rigid panel constructed of a nonorganic material, said panel being formed of an irregular-shaped surface to provide strength thereto; a pair of fence posts; a bottom and top stiffener for defining a channel for receiving therein a respective bottom and top edge of the panel to provide support thereto; and a pair of opposing Channel side members attachable to said fence posts, and to which the top and bottom stiffeners are fastened therein to result in a rigid fence structure, said pair of opposing channel side members having substantially parallel sidewalls of sufficient lateral length so that said top and bottom stiffeners can be inserted therein while vet having a degree of lateral movement, whereby said fence posts can be set in the ground at inexact spacings.

Claim 3

The fence structure of claim 1, wherein said rigid panel is constructed of metal having corrugations formed therein.

Claim 4

The fence structure of claim 2, wherein said top and bottom stiffeners are shaped to form flexible edges defining an opening to provide a compression fit with the corrugated panel.

Claim 5

The fence structure of claim 2, wherein said top and bottom stiffeners have entrance edges to the respective channels, and wherein the entrance edges of the respective stiffeners are spaced apart somewhat less than a peak-to-valley dimension of the corrugated panel, whereby when a corrugated edge of the corrugated panel is inserted into a respective channel between the entrance edges thereof, a snug fit therebetween is established.

Claim 6

The fence structure of claim 2, wherein the panel is trapezoid in shape with the corrugations being parallel to opposing side edges and not perpendicular to a top and bottom corrugated edge of the panel.

Claim 7

The fence structure of claim 1, wherein respective edges of said rigid panel are captured by said top and bottom stiffeners without fixing thereto by fasteners.

Claim 8

The fence structure of claim 1, wherein said rigid panel and said bottom and top stiffener define a top fence section, and further including a bottom fence section constructed substantially identically as said top fence section, and wherein said fence section is situated above the bottom fence section, with a bottom stiffener of said top section engaging a top stiffener of said bottom fence section.

Claim 9

The fence structure of claim 1, wherein said top stiffener is about twice the height as the bottom stiffener.

Claim 10

The fence structure of claim 1, wherein said top and bottom stiffeners have respective entrance edges that are angled inwardly to provide a guiding function when the panel is inserted into the stiffeners.

Claim 11

The fence structure of claim 1, further including in combination a gate constructed of substantially the same fence components as the fence.

Claim 12

The fence structure of claim 1, wherein said opposing channel side members comprise channels for receiving therein respective ends of said top and bottom stiffeners.

Claim 13

A fence structure, comprising: a first corrugated panel; a first set of sheet metal stiffeners roll formed into a channel structure to define respectively a top and bottom channel stiffener for receiving therein and engaging with respective top and bottom edges of said first corrugated panel; a second corrugated panel that is distinct and separate from said first corrugated panel; a second set of sheet metal stiffeners roll formed into a channel structure to define respectively a top and bottom stiffener for receiving therein and engaging respective top and bottom edges of said second corrugated panel; and wherein the bottom sheet metal stiffener of the first panel is substantially identical to and engages with the top sheet metal stiffener of the second panel so that the first panel and first set of sheet metal stiffeners can be situated over and rest on the second panel and the second set of sheet metal stiffeners.

Claim 14

A fence structure, comprising: a first corrugated panel; a first set of sheet metal stiffeners roll formed into a channel structure to define respectively a top and bottom channel stiffener for receiving therein and engaging with respective top and bottom edges of said first corrugated panel; a second corrugated panel that is distinct and separate from said first corrugated panel; a second set of sheet metal stiffeners roll formed into a channel structure to define respectively a top and bottom stiffener for receiving therein and engaging respective top and bottom edges of said second corrugated panel; and wherein the bottom sheet metal stiffener of the first panel is substantially identical to and engages with the top sheet metal stiffener of the second panel so that the first panel and first set of sheet metal stiffeners can be situated over and rest on the second panel and the second set of sheet metal stiffeners.

Claim 15

The fence structure of claim 12, further including a pair of opposing roll formed sheet metal side members for engaging with the first and second set of sheet metal stiffeners.

Claim 16

The fence structure of claim 13, further including a pair of fence posts to which the sheet metal side members are fastened.

Claim 17

The fence structure of claim 12, wherein the first and second corrugated panels are not fastened with fasteners to the respective first and second set of sheet metal stiffeners.

Claim 18

The fence structure of claim 12, further including in combination a hinged gate constructed with substantially the same components as said fence structure.

Claim 19

A fence structure, comprising: a top and bottom corrugated panel; a plurality of horizontally disposed stiffeners, each stiffener defining a channel with a flexible opening for receiving therein corrugated edge of the corrugated panel, said opening of the channel including opposing yieldable edges angled inwardly toward each other to provide a compression fit with the corrugated edge of the panel, said stiffeners being engaged with a respective top or bottom edge of one said corrugated panel; a pair or opposing vertical channels for receiving therein an end of each said stiffener; and fasteners for fastening one or more of the ends of the stiffeners to the vertical channels.

Claim 20

A fence structure, comprising: a top and bottom corrugated panel; a plurality of horizontally disposed stiffeners, each stiffener defining a channel with a flexible opening for receiving therein corrugated edge of the corrugated panel, said opening of the channel including opposing yieldable edges angled inwardly toward each other to provide a compression fit with the corrugated edge of the panel, said stiffeners being engaged with a respective top or bottom edge of one said corrugated panel; a pair or opposing vertical channels for receiving therein an end of each said stiffener; and fasteners for fastening one or more of the ends of the stiffeners to the vertical channels.

Claim 21

The fence structure of claim 17, wherein each said vertical channel has a pair of parallel sides connected by a concave surface for conforming to a curved fence post.

Claim 24

The method of claim 19, further including forming the corrugations at a nonperpendicular angle with respect to the top and bottom corrugated edges of the sheet metal.

Claim 25

The method of claim 19, further including forming the corrugations in a precoated sheet metal without marring a precoat finish on the sheet metal.

Claim 26

The method of claim 21, further including forming the corrugations by rolling a corrugation forming tool on opposing sides of the sheet metal.

Claim 27

The method of claim 19, further including forming the stiffeners so that when the sheet metal edge is inserted therein, no fasteners are needed therebetween for maintaining the stiffeners attached to the corrugated sheet metal.

Claim 28

The method of claim 19, further including forming a vertical member for fastening the stiffeners thereto in a vertically spaced apart relationship with the corrugated sheet metal compressively fixed therebetween.

Claim 29

The method of claim 24, further including forming the vertical member in a channel shape so that an end of the respective stiffeners can be inserted into the vertical channel member.

Claim 30

The method of claim 25, further including forming the vertical channel member with opposing parallel sides connected by a surface that is concave for conforming to a curved surface of a fence post.

Claim 31

The method of claim 19, further including forming a first horizontally disposed stiffener with a predefined height, and forming a second pair of horizontally disposed stiffeners each having about one-half the height of the first stiffener so that when the pair of stiffeners are laid horizontal one on top of the other a combined height is about the same as that of the first horizontally disposed stiffener.

Claim 32

The method of claim 27, further including forming the pair of stiffeners each with a flat surface for engaging one another.

Claim 33

A fence structure fabricated according to the method of claim 19.

Claim 34

A fence section structure, comprising: a pair of substantially identically shaped panels; a pair of substantially identically shaped roll formed sheet metal half stiffeners, each formed with a channel for receiving therein and supporting an edge of a different said panel; a pair of substantially identically shaped roll formed sheet metal full stiffeners, each formed with a channel for receiving therein and supporting an edge of a different said panel; and a pair of substantially identically shaped roll formed sheet metal vertical channel members for engaging respective side ends of the half and full stiffeners, whereby the fence section structure comprises only four different sheet metal components.

Claim 35

A fence section structure, comprising: a pair of substantially identically shaped panels; a pair of substantially identically shaped roll formed sheet metal half stiffeners, each formed with a channel for receiving therein and supporting an edge of a different said panel; a pair of substantially identically shaped roll formed sheet metal full stiffeners, each formed with a channel for receiving therein and supporting an edge of a different said panel; and a pair of substantially identically shaped roll formed sheet metal vertical channel members for engaging respective side ends of the half and full stiffeners, whereby the fence section structure comprises only four different sheet metal components.

Claim 36

The fence section structure of claim 30, further including a pair of sheet metal posts.

Claim 37

The fence section structure of claim 30, further including only twelve fasteners to fasten the fence section together to form a rigid fence section structure.

Claim 38

The fence section structure of claim 32, wherein the twelve fasteners are used to fasten together the stiffeners to the vertical channel members.