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In 1879, Auguste Bartholdi received design patent number 11,023 titled "Design for a Statue". It was for the Statue of Liberty.
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| Number | Title | Issue Date |
| 4930754 | Security railing A security railing is formed from thick wall polyvinyl chloride pipe (PVC) having PVC tee, cross and elbow fittings providing flush joints. A PVC joint aligner and strengthener is inserted in and extends across each joint, The joints and aligners are chem... | 06/05/1990 |
| 4892292 | Non-corrosive security railing A security railing formed from plastics material pipe which is lightweight, low cost, and non-corrosive. The top railing and preferably the posts of the security railing are formed of double pipe construction comprising a first pipe and a second pipe insi... | 01/09/1990 |
| 4858891 | Fiberglass fence post or column structure Device and method of fabrication for producing authentic appearing reproductions of fence posts or columns of an ornamental nature, such as those exemplified in the spanish wrought iron designs of the 18th and 19th century. The present invention relates t... | 08/22/1989 |
| 4722514 | Plastic fence construction A plastic fence having spaced hollow plastic posts with vertically spaced holes in the posts for receiving rails with a friction fit with the rails having vertical rungs, slats, or both which are received between the rails with a friction fit. A plastic g... | 02/02/1988 |
| 4702459 | Fence assembly A fence assembly characterized by fence posts defined by adhesively assembled halved molded plastic resin portions slidable and rotatable on a rod embedded in a concrete mass at a desired location. Each of the fence posts includes one or more pockets whic... | 10/27/1987 |
| 4637186 | Fence pole A pole for use in a fence, railing or the like, the pole body (1) being made from a curable material such as concrete, while pairs of opposite tensioning elements (10) are arranged along the outer sides (7) of the pole body (1) and between anchoring parts... | 01/20/1987 |
| 4602765 | Fencing assembly and process A fencing assembly including posts fabricated from extruded plastic tubes and filled with particulate matter and binder to form a core of a predetermined density. The posts are capped at the top and bottom to seal the interior against moisture and weather... | 07/29/1986 |
| 4553741 | Plastic fence assembly Hollow plastic posts and rails interlock to form fences. The posts are hollow cylindrical pipes having two axially spaced elongated ovalur slots through the shell thereof for receiving the rails. The rails are hollow plastic members having ovalur ends for... | 11/19/1985 |
| 4540160 | Rail fence A fence construction which utilizes a plurality of constituent rail and post members configured to facilitate assembly and erection of a fence. The rail and post members are formed from a plastic material to provide a virtually maintenance free fence stru... | 09/10/1985 |
| 4498660 | Modular fence structure A fence structure is described consisting of modular panels mounted on posts. The modular panels are of thermoplastic or thermoset material having a rail portion and a connector at each end for fitting over the posts. The connector has an integral expansi... | 02/12/1985 |
| 4403767 | Variable rack stair rail assembly A variable rack stair rail assembly includes a hand rail and a shoe rail. A plurality of elongated balusters extends intermediate the shoe rail and the hand rail. Means are provided for joining each of the balusters to the hand rail and the shoe rail. The... | 09/13/1983 |
| 4361314 | Device for attaching a second component to a first component in a secure but detachable manner A device for attaching a second component (handrail) to a first component (upright) in a secure but detachable manner. The second component has a clip in the form of an angle. The first component has a recess large enough to accept the clip. The first com... | 11/30/1982 |
| 4324388 | Fence structure A fence structure wherein the components are fabricated from a plastic resin and where the corner, line or gate posts present positive anchoring with ready installation. The fence structure is versatile in styling and appearance, serving to satisfy both d... | 04/13/1982 |
| 4053140 | Fiber reinforced plastic handrail system A fiber reinforced, non-corrosive, non-conductive, plastic handrail system having a continuous handrail member secured to a plurality of upright posts by an improved bisectional collar. A midrail member can be secured to the posts by a second bisectional ... | 10/11/1977 |
