Zippered necktie, and necktie knot support

Information

  • Patent Grant
  • 6687915
  • Patent Number
    6,687,915
  • Date Filed
    Wednesday, March 20, 2002
    22 years ago
  • Date Issued
    Tuesday, February 10, 2004
    20 years ago
Abstract
A knot support for a necktie, includes a wedge shaped front having a wide upper portion and a narrow lower portion. A top edge of the wedge shaped front forms a V-shape and each side of the V-shape defines a substantially continuous curve as seen in frontal view. A necktie, such as a zippered necktie, is attached to the knot support. The necktie may be attached to a wearer's neck by a loop portion that forms a loop and has ends engageable by the knot support. The knot support is slidable relative to the loop portion to adjust a size of the loop.
Description




BACKGROUND OF THE INVENTION




1. Field of Invention




This invention relates to neckties, and to knot supports for neckties.




2. Description of Related Art




Various types of neckties are known. A zipper necktie is a type of pre-tied necktie, in which a front fabric portion of the tie is permanently or semi-permanently attached to a knot support with a generally wedge shaped front profile. A loop portion of the zipper necktie has ends engaged by the knot support, and the knot support is slidable relative to the loop portion to adjust a size of the loop around a wearer's neck.




U.S. Pat. Nos. 5,555,563 and 5,048,127 disclose examples of such neckties, in which the generally wedge shaped knot support has a flat top edge, i.e., an edge contained in a single plane.




U.S. Pat. No. 5,416,926 discloses a zipper necktie with a knot support that has a V-shaped top edge, as seen in frontal view. The knot support also has upstanding side walls standing perpendicular to the planar front of the knot support and extending along the entire length of the side edges of the knot support. The upstanding walls are provided to shape the knot of the necktie and to provide a braking action so that the tie will not slip when the loop is opened and closed.




SUMMARY OF THE INVENTION




However, various disadvantages exist in the prior art. For example, when upstanding side walls are provided on the knot support, as in the above-mentioned U.S. Pat. No. 5,416,926, the knot support tends to wear out and/or wrinkle the fabric of the tie. Furthermore, when the knot support has a flat top edge, as in the above-mentioned U.S. Pat. Nos. 5,555,563 and 5,048,127, the resulting tie knot has a slightly unnatural appearance.




The present invention address these and other problems, and provides various other advantages, by providing a knot support for a necktie. The knot support includes a wedge shaped front having a wide upper portion and a narrow lower portion. The top edge of the wedge shaped front forms a V-shape having two sides, each of which, in embodiments, defines a substantially continuous curve as seen in frontal view.




In embodiments, outside edges of a lower portion of the wedge shaped front are substantially free of any rearwardly extending wall.




The knot support preferably further includes a pair of prongs extending toward each other from opposite sides of an upper portion of the wedge shaped front. In embodiments, each prong is bent toward the wedge shaped front such that an imaginary line drawn as an extension of the prong intersects the wedge shaped front at a point of intersection such that, as seen in top view, a ratio of (1) a maximum interior width between the prongs to (2) a distance between the points of intersection is greater than or equal to 1.5:1.




Preferably, as seen in rear view, a top edge of each prong is positioned below the opt edge of the wedge shaped front. Furthermore, preferably, outside upper corners of the wedge shaped front are rounded as seen in frontal view.




These and other objects, advantages and salient features of the invention are described in or apparent from the following detailed description of exemplary embodiments.











BRIEF DESCRIPTION OF THE DRAWINGS




Exemplary embodiments of the invention will be described with reference to the following drawings, wherein like numerals represent like parts, and wherein:





FIG. 1

is an oblique view of a first exemplary knot support according to the invention;





FIG. 2

is a frontal view of the knot support of

FIG. 1

;





FIG. 3

is a top view of the knot support of

FIG. 1

;





FIG. 4

is a rear view of the knot support of

FIG. 1

;





FIG. 5

is a side view of the knot support of

FIG. 1

;





FIG. 6

is a top view outline of the top edge of the knot support of

FIG. 1

;





FIG. 7

is a top view outline of the top edge of a first conventional knot support;





FIG. 8

is a top view outline of the top edge of a second conventional knot support;





FIG. 9

is a frontal view of a second exemplary knot support according to the invention;





FIG. 10

is a frontal view of a third exemplary knot support according to the invention;





FIG. 11

is an exploded view of a necktie according to the invention;





FIG. 12

is a frontal view of a front fabric member of the necktie of

FIG. 11

being formed into a knot about the knot support and loop portion; and





FIG. 13

is a frontal view of a completed necktie according to the invention.











DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS





FIG. 1

is an oblique view of a first exemplary knot support


10


according to the invention. As shown in the frontal view of

FIG. 2

, the knot support


10


includes an upper portion


12


and a lower portion


14


. The knot support


10


may be constructed from metal, but is preferably of a polymeric material such as polyolefins or polystyrenes, or copolymers thereof, acrylonitrile/butadiene/styrene copolymers, polyacrylates, polymethacrylates, phenolics or the like. Polymeric material is typically preferable from the standpoint of ease of manufacturing and cost, and also because it does not rust when washed along with a necktie.




As shown in

FIG. 2

, the knot support


10


has a wide upper portion


102


and a narrower lower portion


104


. The knot support


10


has a generally wedge shaped front


12


with a V-shaped top edge


13


. The generally wedge shaped front is preferably generally triangular, as opposed to generally T-shaped as in some conventional knot supports, because the generally triangular shape is more effective at reducing twisting of the knot support


10


relative to the tie fabric during sliding of the tie knot to tighten or loosen the necktie.




Each side


132


of the V-shaped top edge


13


defines, in this embodiment, a continuous curve. The outside upper corners


134


of the wedge shaped front


12


are preferably rounded. When the knot support


10


is assembled in a necktie, as described in detail below, the continuous curve of the sides


132


of the top edge and the rounded corners both contribute to a necktie knot with a better appearance than with conventional knot supports, for the following reasons.




First, the V-shape of the top edge


13


provides a space in which the underlying layers of the tie fabric can nest, thereby being better covered by the overlying layers of the tie fabric. Second, the rounded outside upper corners


134


of the knot support


10


reduce the effect of the underlying layers of the tie fabric extruding noticeably at the upper corners of the tie knot.




The V-shape of the top edge


13


provides other advantages as well. For example, the tie fabric is more easily retained in place on the knot support


10


due to the V-shape, and does not tend to slide from side to side. Additionally, the V-shape allows the knot support


10


to fit more comfortably around the wearer's Adam's apple.




The continuous curve of the sides


132


of the top edge


13


is advantageous because it allows the V-shape to have a slightly sharper point than with a straight-sided V-shape, and because it allows a smooth, continuous transition between the V-shape and the upper corners


134


.




It should be appreciated that, while the best effect is achieved by having both the V-shape and the rounded upper corners, some effect may be achieved by having only the rounded upper corners or only the V-shape. Furthermore, while the best effect is achieved by having a V-shape with continuously curved sides, some effect may be achieved by a V-shape with straight sides.




A hole


16


is provided near the top center of the knot support


10


, to facilitate attachment of the knot support


10


to the tie fabric as described in more detail below. A slot


14


may also be provided as shown in FIG.


2


. The slot


14


serves no particular purpose in the final appearance of the tie, but may be useful in molding the horizontal loop


15


, discussed in detail below.




The front


12


of the knot support


10


is preferably convex, as shown in the top view of FIG.


3


. The convex shape contributes to the overall appearance of the tie knot, and also helps the knot support


10


to fit more comfortably around the wearer's Adam's apple.




Prongs


17


extend rearwardly from opposite sides of the upper portion of the knot support


10


and towards each other, such that each prong


17


is spaced from the wedge shaped front


12


. The prongs


17


are spaced from each other at a spacing D


1


. The maximum interior width D


2


between the prongs


17


is preferably such that the ratio of D


2


to D


1


is less than or equal to 2:1, for the following reason. If the spacing D


1


is too great relative to the width D


2


, the tie fabric engaged by the prongs


17


, as described below, can too easily slip out between the prongs


17


. However, it should be appreciated that if the prongs


17


are too long, they can rest against the wearer's Adam's apple and become uncomfortable.




As shown in the rear view of the knot support in

FIG. 4

, top edges


172


of the prongs are preferably positioned below the top edge


130


of the wedge shaped front


12


. This feature helps reduce the effect of the underlying layers of the tie fabric extruding noticeably at the upper corners of the tie knot.




As shown in FIG.


4


and in the side view of

FIG. 5

, a horizontal loop


15


and a boss


18


extend rearwardly from the knot support


10


to accommodate the camming element of a zipper or the like, as described in detail below. The loop


15


is directly opposite the slot


14


, described above. During molding of the knot support


10


, a mold element (not shown) for forming the inside surface, i.e., the forward-facing surface, of the loop


15


may be positioned appropriately during molding, and then withdrawn through the slot


14


after the molding process is completed.




As shown in

FIGS. 4 and 5

, outside edges of the lower portion


104


of the knot support


10


are substantially free of any rearwardly extending wall. This provides the following advantages. First, the tie fabric does not wear out as quickly as when rearwardly extending walls are present, as in some conventional knot supports. Second, the tie fabric does not wrinkle as easily as when rearwardly extending walls are present.





FIG. 6

is a top view outline of the top edge of the knot support


10


. Each prong


17


is preferably bent toward the wedge shaped front


12


such that an imaginary line


170


drawn as an extension of the prong


17


intersects the wedge shaped front


12


at a point of intersection P such that a ratio of the maximum interior width D


2


between the prongs


17


to a distance D


3


between the points of intersection is greater than or equal to 1.5:1.




In contrast,

FIG. 7

shows a proportionally accurate top view outline of the top edge of an actual knot support manufactured under the above-mentioned U.S. Pat. No. 5,555,563. It can be seen that in this case, imaginary lines


270


drawn as extensions of prongs


27


intersect the front of the knot support at points of intersection such that the distance between the points of intersection is about equal to the maximum interior width between the prongs


27


, or in other words, such that the above-mentioned ratio is significantly less than 1.5:1, e.g., the ratio is about 1:1.




Similarly,

FIG. 8

shows a proportionally accurate top view outline of the top edge of an actual knot support manufactured under the above-mentioned U.S. Pat. No. 5,048,127. It can be seen that in this case, imaginary lines


370


drawn as extensions of prongs


37


do not even intersect the front of the knot support.




A knot support of the configuration shown in

FIG. 6

has an advantage over knot supports of the configurations shown in

FIGS. 7 and 8

. Specifically, with the configuration shown in

FIG. 6

, the tie fabric, e.g., the tie fabric of joining ends of a loop portion of the necktie, does not slip out of the knot support as easily as in the configurations shown in

FIGS. 7 and 8

.




In the actual knot support manufactured under the above-mentioned U.S. Pat. No. 5,555,563, shown in

FIG. 7

, the width b of the knot support is about 7 mm. In the actual knot support manufactured under the above-mentioned U.S. Pat. No. 5,048,127, shown in

FIG. 8

, the width c of the knot support is about 9 mm. However, in the present invention, shown in

FIG. 6

, the width a of the knot support


10


is preferably about 8 mm. For many tie fabrics, especially silk, a width of about 8 mm allows the tie knot to move smoothly and easily with respect to the knot support


10


.




As shown in FIG.


2


and as discussed above, each side


132


of the V-shaped top edge


13


preferably defines a substantially continuous curve, as seen in frontal view. In

FIG. 2

, each side


132


of the V-shape defines the substantially continuous curve by the side itself being formed in a substantially continuous curve. However, the substantially continuous curves may alternatively be defined by sides that are not themselves continuously curved. For example, as shown in

FIG. 9

, the sides of the V-shape may be shaped as a plurality of linear segments


136


arranged end-to-end along a continuously curved path. As another example, as shown in

FIG. 10

, the sides of the V-shape may include a plurality of linear or curved segments


137


, arranged along a continuously curved path but having notches


138


formed therebetween. Thus, it can be appreciated that various configurations of the sides


132


of the V-shape may define a substantially continuous curve.





FIG. 11

is an exploded view of a necktie according to the invention. A camming element


24


includes an operating stem


22


with a throughbore


28


. The operating stem


22


is received in the horizontal loop


15


of the knot support


10


, shown in

FIGS. 4 and 5

, thus securing the camming element


24


to the knot support


10


. The loop


15


is preferably large enough to provide the user with ready access to the operating stem


22


. The throughbore


28


in the operating stem


22


receives the boss


18


that extends rearwardly from the knot support


10


, shown in

FIGS. 4 and 5

. The boss


18


maintains the operating stem


22


within the loop


15


. The camming element


24


is retained tightly against the knot support


10


with minimal play.




The camming element


24


receives and engages interengagable ends


32


of a neck band


34


. Each end


32


includes mating zipper members


38


.




As shown in

FIG. 12

, the neck band


34


defines a loop


36


for encircling a wearer's neck (not shown). The loop


36


may be tightened about the wearer's neck by pulling down on the ends


32


relative to the camming element


24


.




As also shown in

FIGS. 11 and 12

, the necktie includes a front member


20


. The front member


20


corresponds to a wide end of a tie. The front member


20


may be mounted on the knot support


10


by inserting a rivet


42


through the front member


20


and the hole


16


of the knot support


10


, and fastening the rivet


42


. It should be appreciated that any other suitable fastener or attachment medium or device may replace the rivet


42


.





FIG. 12

is a frontal view of a front fabric member of the necktie of

FIG. 11

being formed into a knot about the knot support


10


. As depicted, the front member


20


is fashioned about the knot support


10


and neck band


34


to resemble a tie knot. The distal end


44


of the front member


20


is pulled upwardly then back over the top of the knot support


10


. The end


44


is pulled downwardly and around the front of the ends


32


of the neck band


34


, thus defining a front loop


46


. The end


44


of the front member


20


is drawn upwardly behind the knot support


10


then pulled forwardly over the top of the knot support


10


. Finally, the end


44


is pulled downwardly through the loop


46


and tightened sufficiently to form a knot


48


(see FIG.


13


).





FIG. 13

is a frontal view of a completed necktie according to the invention.




While the invention has been described in conjunction with the specific embodiments described above, many equivalent alternatives, modifications and variations may become apparent to those skilled in the art once given this disclosure. Accordingly, the exemplary embodiments of the invention as set forth above are considered to be illustrative and not limiting. Various changes to the described embodiments may be made without departing from the spirit and scope of the invention.




For example, while a zippered tie has been described above, the knot support may also be used in, for example, a clip-on tie or the like. Those skilled in the art will appreciate that, when used in a clip-on tie, various ones of the above-described features would preferably be omitted. For example, in a clip-on tie, since there is no zipper, there would be no need for the loop


15


.




Furthermore, although the above-described knot support is adapted for attachment with a separate camming element, the camming element may alternatively be formed as an integral part of the knot support.




Additionally, although the necktie described above includes a zipper, other alternatives are possible. For example, an arrangement is conceivable in which the ends


32


slide through the knot support


10


or an element attached to the knot support


10


, but are only held together at the knot support


10


or element attached to the knot support


10


, i.e., the ends are not fastened along their entire lengths.



Claims
  • 1. A knot support and a zipper necktie combination, the knot support comprising:a wedge shaped front having a wide upper portion and a narrow lower portion, a top edge of the wedge shaped front being located at the upper portion; the top edge of the wedge shaped front forming a V-shape having two sides; and each side of the V-shape defining a substantially continuous curve as seen in frontal view.
  • 2. The combination according to claim 1, further comprising a pair of prongs extending toward each other from opposite sides of the upper portion, each prong being spaced from the wedge shaped front.
  • 3. The combination according to claim 2, wherein each prong is bent toward the wedge shaped front such that an imaginary line drawn as an extension of the prong intersects the wedge shaped front at a point of intersection such that, as seen in top view, a ratio of (1) a maximum interior width between the prongs to (2) a distance between the points of intersection is greater than or equal to 1.5:1.
  • 4. The combination according to claim 2, wherein the prongs are spaced from each other at a predetermined spacing, and a ratio of (1) a maximum interior width between the prongs to (2) the predetermined spacing is less than or equal to 2:1.
  • 5. The combination according to claim 2, wherein, as seen in rear view, a top edge of the prong is positioned below the top edge of the wedge shaped front.
  • 6. The combination according to claim 1, wherein outside edges of the lower portion are substantially free of any rearwardly extending wall.
  • 7. The combination according to claim 1, wherein a front surface of at least the upper portion is convex.
  • 8. The combination according to claim 1, wherein outside upper corners of the wedge shaped front are rounded as seen in frontal view.
  • 9. The combination according to claim 1, wherein a front surface of at least the upper portion is convex.
  • 10. The combination according to claim 1, wherein outside upper corners of the wed aped front are rounded as seen in frontal view.
  • 11. The combination according to claim 1, wherein the sides of the V-shape converge to a common point.
  • 12. A necktie, comprising:a knot support comprising a wedge shaped front having a wide upper portion and a narrow lower portion, a top edge of the wedge shaped front being located at the upper portion, the top edge of the wedge shaped front forming a V-shape having two sides, and each side of the V-shape defining a substantially continuous curve as seen in frontal view a front fabric portion attached to the knot support; and a loop portion forming a loop and having ends engageable by the knot support, the knot support being slidable relative to the loop portion to adjust a size of the loop.
  • 13. The necktie according to claim 12, further comprising:mutually engageable zipper portions attached respectively to the ends of the loop member; and a camming element that engages the zipper portions and causes the zipper portions to mutually engage when the zipper portions are passed through the camming element in a first direction, and causes the zipper portions to mutually disengage when the zipper portions are passed through the camming element in a second direction.
  • 14. The necktie according to claim 12, wherein the sides of the V-shape converge to a common point.
  • 15. A knot support and a zipper necktie combination, comprising:a wedge shaped front having a wide upper portion and a narrow lower portion, a top edge of the wedge shaped front being located at the upper portion; the top edge of the wedge shaped front forming a V-shape; and outside edges of the lower portion being substantially free of any rearwardly extending wall.
  • 16. The combination according to claim 15, further comprising a pair of prongs extending toward each other from opposite sides of the upper portion, each prong being spaced from the wedge shaped front.
  • 17. The combination according to claim 16, wherein each prong is bent toward the wedge shaped front such that an imaginary line drawn as an extension of the prong intersects the wedge shaped front at a point of intersection such that, as seen in top view, a ratio of (1) a maximum interior width between the prongs to (2) a distance between the points of intersection is greater than or equal to 1.5:1.
  • 18. The combination according to claim 16, wherein the prongs are spaced from each other at a predetermined spacing, and a ratio of (1) a maximum interior width between the prongs to (2) the predetermined spacing is less than or equal to 2:1.
  • 19. The combination according to claim 16, wherein, as seen in rear view, a top edge of the prong is positioned below the top edge of the wedge shaped front.
  • 20. The combination according to claim 15, wherein the V-shape has two sides that converge to a common point.
  • 21. A necktie, comprising:a knot support comprising a wedge shaped front having a wide upper portion and a narrow lower portion, a top edge of the wedge shaped front being located at the upper portion, the top edge of the wedge shaped front forming a V-shape, and outside edges of the lower portion being substantially free of any rearwardly extending wall; a front fabric portion attached to the knot support; and a loop portion forming a loop and having ends engageable by the knot support, the knot support being slidable relative to the loop portion to adjust a size of the loop.
  • 22. The necktie according to claim 21, further comprising:mutually engageable zipper portions attached respectively to the ends of the loop member; and a camming element that engages the zipper portions and causes the zipper portions to mutually engage when the zipper portions are passed through the camming element in a first direction, and causes the zipper portions to mutually disengage when the zipper portions are passed through the camming element in a second direction.
  • 23. The necktie according to claim 21, wherein the V-shape has two sides that converge to a common point.
  • 24. A knot support for a necktie, comprising:a wedge shaped front having a wide upper portion and a narrow lower portion, a top edge of the wedge shaped front being located at the upper portion; the top edge of the wedge shaped front forming a V-shape; and a pair of prongs extending toward each other from opposite sides of the upper portion, each prong being spaced from the wedge shaped front, wherein each prong is bent toward the wedge shaped front such that an imaginary line drawn as an extension of the prong intersects the wedge shaped front at a point of intersection such that, as seen in top view, a ratio of (1) a maximum interior width between the prongs to (2) a distance between the points of intersection is greater than or equal to 1.5:1.
  • 25. The knot support according to claim 24, wherein the prongs are spaced from each other at a predetermined spacing, and a ratio of (1) a maximum interior width between the prongs to (2) the predetermined spacing is less than or equal to 2:1.
  • 26. The knot support according to claim 24, wherein, as seen in rear view, a top edge of the prong is positioned below the top edge of the wedge shaped front.
  • 27. The knot support according to claim 24, wherein the lower portion is substantially free of any rearwardly extending wall.
  • 28. The knot support according to claim 24, wherein a front surface of at least the upper portion is convex.
  • 29. The knot support according to claim 24, wherein outside upper corners of the wedge shaped front are rounded as seen in frontal view.
  • 30. A necktie, comprising:the knot support according to claim 24, a front fabric portion attached to the knot support; and attachment means for attaching the knot support and front fabric portion to a wearer's neck.
  • 31. A necktie, comprising:the knot support according to claim 24, a front fabric portion attached to the knot support; and a loop portion forming a loop and having ends engageable by the knot support, the knot support being slidable relative to the loop portion to adjust a size of the loop.
  • 32. The necktie according to claim 31, further comprising:mutually engageable zipper portions attached respectively to the ends of the loop member; and a camming element that engages the zipper portions and causes the zipper portions to mutually engage when the zipper portions are passed through the camming element in a first direction, and causes the zipper portions to mutually disengage when the zipper portions are passed through the camming element in a second direction.
  • 33. The knot support according to claim 24, wherein the V-shape has two sides that converge to a common point.
  • 34. A knot support for a necktie, comprising:a wedge shaped front having a wide upper portion and a narrow lower portion, a top edge of the wedge shaped front being located at the upper portion; the top edge of the wedge shaped front forming a V-shape having two sides; each side of the V-shape defining a substantially continuous curve as seen in frontal view; and a pair of prongs extending toward each other from opposite sides of the upper portion, each prong being spaced from the wedge shaped front; wherein, as seen in rear view, a top edge of the prong is positioned below the top edge of the wedge shaped front.
  • 35. The knot support according to claim 34, wherein the sides of the V-shape converge to a common point.
  • 36. A knot support for a necktie, comprising:a wedge shaped front having a wide upper portion and a narrow lower portion, a top edge of the wedge shaped front being located at the upper portion; the top edge of the wedge shaped front forming a V-shape; outside edges of the lower portion being substantially free of any rearwardly extending wall; and a pair of prongs extending toward each other from opposite sides of the upper portion, each prong being spaced from the wedge shaped front; wherein, as seen in rear view, a top edge of the prong is positioned below the top edge of the wedge shaped front.
  • 37. The knot support according to claim 36, wherein the V-shape has two sides that converge to a common point.
US Referenced Citations (16)
Number Name Date Kind
3898698 Byrd et al. Aug 1975 A
4337539 Najarian Jul 1982 A
4513453 Chen et al. Apr 1985 A
4615048 Gasser Oct 1986 A
4656672 Lande Apr 1987 A
4710982 Lande Dec 1987 A
4771481 Gasser Sep 1988 A
4835794 Chen et al. Jun 1989 A
4856114 Chen et al. Aug 1989 A
4897887 Chen et al. Feb 1990 A
5048127 Yang Sep 1991 A
5113531 Castro May 1992 A
5170507 Langford et al. Dec 1992 A
5390370 Koy Feb 1995 A
5416926 Koy May 1995 A
5555563 Ear Sep 1996 A
Foreign Referenced Citations (2)
Number Date Country
1 178 162 May 1959 FR
WO 9401009 Jan 1994 WO