1. Technical Field
This invention generally relates to railing systems. More particularly, the invention relates to a newel post for a staircase. Specifically, the invention relates to a newel post that includes a core that has at least one single, continuous board that extends the entire length of the core and a laminate that is affixed to a lower portion of the core.
2. Background Information
Newel posts have long been used in stair and fence systems as part of the anchoring mechanism for hand and foot rails and thereby part of the support system for the balusters. They have typically been decorative in nature so that the overall aesthetic appearance of the stair case, for example, is enhanced.
Initially, newel posts were made from solid pieces of wood as these were plentiful. If, at that time, a craftsman found that a particular piece of timber he was considering for a newel post was partially defective in that it included inconsistencies such as small holes, knots etc., he would simply reject the piece and select another. This selectiveness was not a problem in that high grade wood was plentiful and the cost of such pieces of timber was not too great.
People still desire the look and feel of high grade woods in furniture, trim and stair cases, but such high grade woods are less plentiful and are relatively very expensive. The industry has therefore addressed this issue in various ways. The first way is the practice of joining smaller, narrow pieces of high grade wood together to form boards which may then be glued together to make wider blocks of high grade wood. These boards and blocks are then used in the manufacture of furniture, newel posts, balusters etc. However, because these boards and blocks are still relatively expensive because they contain only high grade pieces of wood, the end product is still expensive. This issue has been addressed in the industry by marrying together higher and lower grades of wood and then applying a laminate or veneer of a higher grade wood over the lower grade woods to hide the same.
An example of this second solution in the newel post industry can be found in U.S. Pat. No. 6,662,519 issued to Chung. Chung discloses a newel post that has an upper portion manufactured from high grade wood and a lower portion manufactured from lower grade woods. The patent discloses that the boards used to form the block from which the newel post is lathed is formed by finger jointing smaller lengths of high grade wood to each other and then finger jointing those lengths to smaller lengths of lower grade woods. The boards so formed are then glued together to form a block where the upper portion of the block is higher grade wood and the lower portion is lower grade wood. Once the newel post is formed, a decorative lamella is applied over the lower grade woods at the lower end of the newel post. The newel post then has the appearance of being made from a high grade piece of wood along its entire length.
However, this method of producing a newel post is fairly labor intensive and time consuming in that finger joints have to be cut in each of the smaller sections of wood, which are then joined together to form boards, which then need to be glued together to form the initial block from which the post is lathed.
There is therefore a need in the art for an improved newel post that has the appearance of being a high grade and quality wood along its entire length but that does not require the same degree of labor and time to manufacture the same as have previous newel posts.
The device of the present invention comprises a newel post that has a core with at least one single, continuous board of high grade timber that extends along the entire length of the newel post. A laminate is applied around the lower portion of the core to cover minor inconsistencies in the timber. The single board is naturally formed and is free of any joints to make up its length. One or more additional boards of high quality wood may be glued along the length of the side wall of that single, continuous board if a thicker block of high grade wood is needed to manufacture the newel post. At least one of these additional boards may be shorter in length than the single board and have a second end which terminates a distance inwardly from a second end of the single board. A secondary piece of wood is then secured along the side wall of the single board to equalize the lengths of the single and additional boards. The secondary piece of wood is separated from the second board by a gap, thereby negating the need to form finger joints between the two. The secondary piece of wood is made from one of a high quality timber, laminated veneer lumber (LVL) and plywood that are free of pine.
The preferred embodiments of the invention, illustrative of the best mode in which applicant has contemplated applying the principles, are set forth in the following description and are shown in the drawings and are particularly and distinctly pointed out and set forth in the appended claims.
Referring to
In accordance with a specific feature of the present invention, a laminate 28 is adhesively or otherwise secured around the outermost perimeter 29 of end 24b of newel post 18 that includes more inconsistences. So, for example, if the outermost perimeter 29 of post 18 is square in cross-section, then laminate 28 will be applied to all four walls that form that square shape. Laminate 28 may be applied as a single continuous sheet or may be applied in smaller sections to cover the perimeter 29. End 24b of core 24 preferably is provided with a recessed region 30 (
Laminate 28 preferably comprises high grade timber strips of the same species of wood as that of upper portion 18a of newel post 18. Alternatively, laminate may be a substantially continuous veneer that has the same external appearance as does the wood of upper portion 18a. So, for instance, both the core 24 and laminate 28 may be made from any hardwood species such as red oak, cherry, walnut, ash, maple, poplar woods etc.
Alternatively, as shown in
Still referring to
In accordance with another specific feature of the present invention, secondary piece 243 preferably is made from a higher quality timber that is relatively free of defects. That higher quality wood may come from the same species of tree as boards 240, 242 and 244. As with the previous embodiment, laminate 228 preferably is secured around the outer perimeter 229 of a recessed region 230 of core 224 of post 218. Laminate 228 extends upwardly from lowermost end 226, of post 218 to a point spaced a distance further away from lowermost end 226 than is end 242a.
Referring to
In post 318 at least two boards 340, 344 are not long enough to extend all the way down to the lowermost end 326 of newel post 318. A secondary piece 343 and tertiary piece 345 of wood are therefore utilized to equalize the length of board 342 with those of boards 340, 344. Pieces 343, 345 are glued to the side walls 350 and 352 of board 342. Secondary and tertiary pieces 343, 345 are smaller than the distances between the ends 340a, 344a and the lowermost end 326 of post 318. Gaps 347, 349 are thereby formed between second ends 342a, 344a and first ends 343a, 345a of pieces 343, 345, respectively. Secondary and tertiary pieces 343, 345 preferably are also made from a higher quality timber that is relatively free of defects. The higher quality wood may come from the same species of tree as boards 340-344.
Laminate 328 preferably is secured around the outer perimeter 329 of a recessed region 330 of post 318. Laminate 328 extends past the ends 340a, 344a of boards 340, 344 so that gaps 347, 349 are completely hidden from view. Pieces 343, 345 are not necessarily cut to the same length as each other and therefore gaps 347, 349 may be of different sizes. Newel post 318 is constructed entirely from high grade timber with pieces 343, 345 serving as a means to equalize the lengths of all the boards 340-344 used in the construction of post 318.
Alternatively, because pieces 343, 345 are covered by laminate 328 when post 318 is viewed from the side, these pieces 343, 345 may also be made from high grade woods of a species different to that of boards 340-344. So, for example, boards 340-344 may be red oak, while pieces 343, 345 are made out of poplar wood. Furthermore, pieces 343, 345 may be made from LVL or plywood, the types of LVL and plywood contemplated for this use being those that are manufactured from materials other than pine wood.
In the foregoing description, certain terms have been used for brevity, clearness, and understanding. No unnecessary limitations are to be implied therefrom beyond the requirement of the prior art because such terms are used for descriptive purposes and are intended to be broadly construed.
Moreover, the description and illustration of the invention is an example and the invention is not limited to the exact details shown or described.