Adjustable belt buckles

Information

  • Patent Grant
  • 6308381
  • Patent Number
    6,308,381
  • Date Filed
    Wednesday, June 21, 2000
    24 years ago
  • Date Issued
    Tuesday, October 30, 2001
    22 years ago
Abstract
Adjustable belts include new and improved belt buckles which allow for convenient adjustment of belt lengths, as well as secure and easily adjustable couplings of the two ends of the belts. This is accomplished by providing the belt buckles with an arrangement of slots and struts around which the belt is looped to selectively accumulate its length thereon and through which the belt is trained, so as to frictionally retain the belt on the buckle while determining the length of the belt.
Description




BACKGROUND OF THE INVENTION




This invention relates to belts having adjustable buckles which, as an example of use, may be used in flag tag games but which may also be used for many other purposes.




Belts such as specialty tool belts and flag-tag belts generally need to be constructed of several different sizes. First sizes are provided for smaller users with smaller waists who are not be able to wear larger sizes. Second sizes are provided for larger people which when used on smaller users result in dangling extensions of the belt. These extensions can be dangerous as well as inconvenient.




One belt design which attempts to correct this problem is disclosed in U.S. Pat. No. 3,355,744 and describes a belt and engaging member onto which the excess belt amount can be looped to prevent the belt end from flopping. However, it is often the case that the user will forget to engage the belt in said element, thereby defeating the purpose of this provision.




SUMMARY OF THE INVENTION




It is an object of this invention to provide a safe plastic flexible belt buckle or fastener that is economical to manufacture, and which further, can be used effectively by users of all sizes. The buckle can be used with wide or thin belting. The buckle provides for automatically securing excess loose running and belting in at least one loop on the buckle. Thus, users are less likely to forget to secure loose ends of the belting.




The invention in its broadest aspect utilizes belt buckles which have pluralities of slots allowing substantial portions of belting to be accumulated on the buckles in overlapping loops.




In accordance with one embodiment of the present invention, a belt comprises a length of flexible material in the form of a web, sufficiently long to encircle the waist of a player of the game and having at least one removable flag attached thereto. A first end portion of the belt has a slot therein wherein the belt is inserted through the slot to form an adjustable loop which is connected to a buckle, while a second end portion of the belt has a leading edge which is detachably connected to the buckle. The buckle comprises a body portion having a mid-portion, a first end and a second end. The first end has a pair of closed slots separated by an intermediate strut and a first partially open slot outboard of the closed slots. The body further has a single closed slot adjacent the second end with a friction element associated with the single slot, as well as a second partially open slot outboard of the single closed slot. The loop formed at the first end of the belt extends through the pair of closed slots and is looped around the intermediate strut, separating the pair of closed slots. In order to attach the second end of the belt to the buckle, the leading edge of the second end is fed through the single closed slot at the second end, over the mid-portion of the body and strut separating the pair of first slots, through one of the first slots and around the strut separating the pair of first slots from the first partially open slot in the first end. The belt is then passed through the partially open slot at the first end, back over the body and through the second partially opened end slot. Consequently, the belt as an adjustable length selected by accumulating a substantial selected length of the belt in the loop and a frictional coupling with the buckle that maintains the selected length when lateral stress is applied to the belt in an attempt to move the flag.











BRIEF DESCRIPTION OF THE DRAWINGS




Various other features and attendant advantages of the present invention will be more fully appreciated as the same becomes better understood when considered in conjunction with the accompanying drawings, in which like reference characters designate the same or similar parts throughout the several views, and wherein:





FIG. 1

is a perspective view of a first embodiment of the flag-tag belt in accordance with the present invention shown in an open condition;





FIG. 2

is a front view of a buckle used with the belt of

FIG. 1

having a second end portion of the belt attached thereto;





FIG. 3

is a side view of the buckle of

FIG. 2

;





FIG. 4

is a side view showing attaching the free end to the buckle;





FIG. 5

is a view similar to

FIG. 4

, but showing the belt trained through slots in the buckle;





FIG. 6

is a side view showing a first embodiment of a coupling arrangement for coupling a flag to the flag-tag belt, showing the coupling connected;





FIG. 7

is a side view similar to

FIG. 6

, showing the coupling oriented at 90° to

FIG. 6

;





FIG. 8

is a side view similar to

FIG. 6

, showing the coupling disconnected;





FIG. 9

is a side view similar to

FIGS. 6 and 8

, showing another embodiment of the coupling arrangement for flags which uses a socket and projection.





FIG. 10

is a perspective view of a second embodiment of the flag-tag belt in accordance with the present invention shown in an open condition;





FIG. 11

is a front view of a buckle used with the belt of

FIG. 10

;





FIG. 12

is a rear view of the buckle of

FIG. 10

;





FIG. 13

is a side view of the buckle showing attaching the free end of the belt to the buckle by training the belt through slots in the buckle;





FIG. 14

is a view similar to

FIG. 13

, but showing the belt pulled taught;





FIG. 15

is a perspective view of a second embodiment of a flag coupling arrangement showing a flag being inserted in a loop on the belt;





FIG. 16

is a view similar to

FIG. 15

showing the flag being pulled through the loop;





FIG. 17

is a view similar to

FIGS. 15 and 16

showing the flag positions in the loop and ready for play; and





FIG. 18

is a view similar to

FIGS. 15-17

showing the flag being pulled from the loop during play.











DETAILED DESCRIPTION




Referring now to

FIG. 1

, there is shown a first embodiment of a belt


10


, in accordance with the present invention, which is used in play flag tag games wherein at least one flag


12


is detachably mounted to the belt by a coupling


16


. The belt


10


has an elongated web portion


20


having a first end portion


22


and a second end portion


24


, which are joined by a buckle


26


. The belt


10


is preferably made of a plastic material such as polyethylene terafilate, reinforced polyvinyl chloride (PVC) or vinyl resins including PVC. In the embodiment of

FIGS. 1-5

, the belt has four ribs


27


extending along the outside surface


28


thereof with the inside surface


29


being smooth. Referring now mainly to

FIGS. 2-5

, the buckle


26


includes a first end


30


and a second


31


joined by a middle section


32


. The belt buckle


26


has a first slot


35


, a second slot


36


, a third slot


37


, a fourth slot


38


, a fifth slot


39


, a sixth slot


40


and a seventh slot


41


. Separating the slots


35


-


41


are first strut


42


, second strut


43


, third strut


44


, a fourth strut


45


and a fifth strut


46


. Adjacent the first end


30


of the buckle


26


, there is a land


55


and adjacent the second end


31


there is a land


56


which has a hole


57


therethrough for hanging the belt


10


on a wall hook, or the like. A central land


58


is disposed between the slots


35


and


36


and has a stud


59


projecting therefrom which has a head


60


The head


60


is used to secure the end


24


of the belt


10


to the first land


60


by passing through an aperture


62


in the first end of the belt. A rim


64


extends around the periphery of the belt buckle


26


.




As is seen in

FIGS. 3

,


4


and


5


, the end


24


of the belt


10


is passed through the first slot


35


either prior to or after anchoring the end with the belt with the head


60


of the stud


59


. The end


22


of the belt is then attached to the belt buckle


26


. This is done so that a substantial length of the belt


10


may be accumulated on the belt buckle


26


, if the length of the belt is such that in order for it to fit on the player, the free end


22


of the belt will dangle loosely from the buckle. The order to accumulate a substantial portion of the belt's length on the buckle, it is threaded back and forth through the buckle as is seen in FIG.


5


.




As is seen in

FIG. 4

, the free end


22


of the belt


10


is initially threaded through the second slot


36


, passed over the head


60


of the stud


59


. Depending on the waist size of the wearer, the end


22


of the belt


10


may then be passed out through the seventh slot


41


or may be passed through the second slot


37


. The belt


10


can then loop around the strut


45


, passed through the third slot


38


and then over itself and through the fourth slot


39


. If there is still excessive length in the belt


10


, the belt can then be looped around the strut


44


and passed through the fifth slot


40


before again being passed over itself and inserted through the sixth slot


41


in the belt buckle


26


. Consequently, the belt buckle


26


can accumulate about one foot of belt length thereon and thus keep the end


22


of the belt from dangling if the player has a relatively narrow waist. For larger players, the belt need not be threaded through all of the slots and the end of the belt can rather be inserted through a loop or other fitting such as the bracket


70


shown in

FIG. 1

which has a couple of inwardly projecting pins


71


an


72


beneath which the free end


22


of the belt can be retained.




By having the belt buckle retained to the end


24


on the middle land


58


by the stud with the head


60


, the buckle


26


can be pivoted adjacent its ends


30


and


31


so as to alternatively expose the back side of the buckle in order to facilitate ease of inserting the belt


10


through the slots


36


-


41


.




Referring now to

FIGS. 6-9

, there is shown a first embodiment of a suction coupling


100


for coupling at least one of the flags


12


to the belt


10


The suction coupling


100


includes a slider support


102


which receives the web


20


of the belt


10


through a slot


104


. The slot


104


has a sufficient width to receive a relatively thick, one inch width belt or a relatively thin but wider belt, which extra width is accommodated by the bends


106


and


108


in the slot


104


. Projecting at an oblique angle ∝ with respect to the slider support


102


is a first suction cup


110


which is unitary with and molded from the same material as the slider support. By orienting the opening


112


of the suction cup


110


outwardly or away from the slider support


102


, the expense of making the coupling, which is attached to the belt


10


, is greatly reduced. This is because there is no need to weld the cup


110


to the slider


102


, which was necessary in the prior art suction cup couplings.




The suction cup


110


has a cylindrical side wall


114


which is relatively thin and a base


116


. The cup


110


and mounting slider


102


form a first portion of the suction coupling


100


.




The second portion of the suction coupling


100


is the attachment comprised of a suction cup


120


and a flag attachment buckle


122


which is attached to the suction cup


120


by a stem


124


. Suction cup


120


has a cylindrical wall


126


which is relatively flexible base


128


. As is seen in

FIG. 8

, the suction cup


120


has an outer diameter DI which complements the inner diameter D


2


of the suction cup


110


. Consequently, the suction cup


120


is snugly received within the suction cup


110


. In order to facilitate easy insertion of the suction cup


120


into the suction cup


110


, an air hole


130


is formed in one or both of the bases


128


or


116


, of the suction cups


120


and


110


. When the suction cups are inserted and pressed together, air trapped within the confines thereof vents through the air hole


130


as the suction cups are axially slid together. When the suction cups are pulled apart by yanldng on one of the flags


12


or


14


attached to the buckle


122


, there is audible report or “pop” as the suction cup


120


rapidly disengages from the suction cup


110


.




As is seen in

FIG. 7

, in order to enhance the pop, the buckle


122


is also offset at an angle Θ from the suction cup


120


. This increases friction between the walls


126


and


114


when the


12


flag attached to the buckle


122


is yanked, thus increasing the force and, therefore, the loudness of the sonic pop, Further to this point, by having the flag attachment buckle


122


offset by both angle Θ and angle a with respect to the slider support


102


, the flag


12


extends at a double oblique angle with respect to the belt which results in a louder “pop” when the suction cups


110


and


120


separate. When the slider support


102


is on the belt


10


as is shown in

FIG. 1

, with the slots


136


and


138


of the attachment buckle


102


extending at 90° as is seen when comparing

FIGS. 6 and 7

, there are twisting and bending forces on the suction coupling


16


which result in an increased separation force and in the louder “pop.”




Referring now to

FIG. 9

, there is shown suction coupling


100


′ in accordance with a second embodiment of the couplings


16


attaching the flags


12


to the belt


10


. The second suction coupling


110


′ is substantially identical to the first suction coupling


100


, but includes a projection


152


in the suction cup


110


′ which is received in a socket


154


in the suction cup


120


′.




Referring now to

FIG. 10

, there is shown a second embodiment of the invention which uses a belt wherein at least one flag


212


or


214


is detachably mounted thereon by a suction coupling


216


or optionally, by a second type of coupling


218


to be farther discussed hereinafter. The belt


210


has an elongated web portion


220


having the first end free end portion


222


and a second end portion


224


which are joined by a buckle


226


. The belt


210


is preferably made of a plastic material such as polyethylene terephthalate, reinforced polyvinyl chloride (PVC), or vinyl resins including PVC.




Referring now to

FIGS. 11 and 12

, where the front and back views of the buckle


226


are shown. The buckle includes a first end


228


and a second end


230


joined by a mid-section


232


. A pair of slots


234


and


236


are disposed proximate the first end


228


and are separated by an intermediate strut


238


. An open slot


240


is positioned outboard the pair of slots


234


and


236


and is separated therefrom by a strut


242


. The open slot


240


has its ends defined by lips


244


and


246


, which define recesses


248


and


250


therebehind and are spaced by an opening


252


.




At its second end


230


, the buckle


226


has a single slot


256


which is separated from an end slot


258


by a strut


260


. The single slot


256


has a pair of teeth


262


therein with rounded ends which oppose a pair of indentations


264


in the strut


260


. The second open slot


258


is similar to the first open slot


240


in that it has lips


266


and


268


that are separated by a space


270


and which define recesses


272


and


274


thereunder. As is seen in

FIG. 12

, the buckle


226


has a row of conical projections


276


thereon which are pointed for engagement with the web


20


(

FIG. 10

) of the belt


210


. The buckle


226


also has an aperture


278


therethrough which receives a hook (not shown) for hanging the belt


220


.




Referring now to

FIG. 13

, it is seen that the first end of the belt


210


is formed into a loop


280


by inserting the tapered leading edge


282


of the second free end


224


of the belt through a slit


284


adjacent the tapered free edge


286


of first end


222


. The loop is formed around the strut


238


with the web


220


of the belt passing through the slots


234


and


236


. By adjusting the length of the loop


280


so as to accumulate either more or less of the web


220


of the belt


210


, the length of the belt is selected.




In order to attach the second end


224


of the belt


210


to buckle


226


, second end


282


is first passed through the single slot


256


at the second end


230


of the buckle from the underneath or backside of the buckle. The leading edge


282


of the web


220


is then passed through the slot


236


of the pair of slots


234


and


236


from the front side of the buckle over the loop


280


. The web


220


is then inserted in the open slot


252


at the first end


228


of the buckle


226


and then passed back over belt portion


288


and the midportion


232


buckle and inserted through the second open slot


258


at the second end


230


of the buckle. If there is substantial length of the second end portion


224


, it is simply tucked behind the web


220


of the belt.




When the web


220


of the belt


210


is inserted through the single slot


256


and pulled so as to be slightly tensioned about the wearer's waist, the frustoconical projections


276


on the rear face of the buckle


226


bite into the web to help restrain the web. The portion of the web


288


formed when the end


224


is passed through the slot


236


is tensioned when the second end


224


is pulled tight. This causes the teeth


262


to press into the web


220


and firmly fix the length of the belt


210


. The end


224


is then passed through the open slot


40


and again pulled tight it flatten the belt portion


288


, as is shown in FIG.


14


. Finally, the end portion


224


is folded over the portion


288


and passed through the second open slot


258


and tensioned. If the end portion


224


is excessively long, then it can be tucked beneath the web


220


of the belt


210


.




Referring now to

FIGS. 15-18

, there is shown a second embodiment of structure for attaching the flags


312


to the belt


210


, which is considerably less expensive than the embodiments of

FIGS. 6-9

. In this embodiment, a buckle


360


having slots


362


and


364


therein for receiving the web


320


of the belt


210


has a relatively rigid loop


366


. The relatively rigid loop


366


has a selected fixed diameter D


4


which is less than the width D


5


of the flag


312


. The flag


312


has a tapered leading edge


370


which is passed through the loop


366


to attach the flag


312


to the belt


210


. The flag


312


has a trailing end


372


which includes a tapered trailing edge


374


having a pair of slits


376


which extend laterally inward from the edges of the flag


312


. Behind the slits


376


is a slot


378


in the flag


312


through which the tapered trailing edge


374


is inserted so that the slits hold this trailing end


372


in a loop


379


. As is seen in

FIG. 17

, the trailing end


372


of the flag


312


is enlarged by the loop


379


in order to hold the flag in the loop


366


of the buckle


360


. As is seen in

FIGS. 15 and 16

, the flag


312


is pulled through the loop


366


of the buckle until the loop


379


of the flag engages the loop


366


of the buckle. As is seen in

FIG. 18

, when tension is applied to the flag


212


, the enlarged portion formed by the loop


379


is squeezed so as to slide through the loop


366


and free the flag


212


from the belt


210


. While this approach does not provide for the “pop” of the suction coupling of

FIGS. 6-9

, it does provide a relatively inexpensive flag-tag arrangement.




From the foregoing description, one skilled in the art can easily ascertain the essential characteristics of this invention and, without departing from the spirit and scope thereof, can make various changes and modifications of the invention to adapt it to various usages and conditions.



Claims
  • 1. A coupling arrangement for coupling a flag to a flag-tag belt, said coupling arrangement comprising:a slider support for receiving a web of the belt, a first suction cup integral with said slider support, a flag attachment buckle for receiving the flag, a second suction cup for interacting with said first suction cup, a stem interconnecting said flag attachment buckle and said second suction cup, and at least one of said first suction cup and said second suction cup including an air hole for allowing axial sliding of said suction cups together.
  • 2. A coupling arrangement for coupling a flag to a flag-tag belt as claimed in claim 1, wherein said first suction cup extends from said slider support at an oblique angle.
  • 3. A coupling arrangement for coupling a flag to a flag-tag belt as claimed in claim 1, wherein said slider support includes a slot for receiving the web.
  • 4. A coupling arrangement for coupling a flag to a flag-tag belt as claimed in claim 3, wherein said slot includes curved ends.
  • 5. A coupling arrangement for coupling a flag to a flag-tag belt as claimed in claim 1, wherein said flag attachment buckle is offset at an angle with respect to said second suction cup.
  • 6. A coupling arrangement for coupling a flag to a flag-tag belt as claimed in claim 1, wherein an interior diameter of one of said first suction cup and said second suction cup is equal to an exterior diameter of the other of said first suction cup and said second suction cup.
  • 7. A flag coupling arrangement comprising:a buckle for receiving a web of a belt, a loop projecting from the buckle, a flag, a diameter of said loop being less than a width of said flag, a tapered leading edge of the flag for passing the flag through said loop to attach the flag to the buckle, and a trailing edge of said flag being folded upon itself so as to be retained by said loop until said leading edge of said flag is pulled to cause said trailing edge of said flag to slide through said loop and free said flag from the buckle.
  • 8. A flag coupling arrangement as claimed in claim 7, wherein said trailing edge of said flag is tapered.
  • 9. A flag coupling arrangement as claimed in claim 8, wherein two slits extend laterally inward from edges of said flag at said trailing end of said flag.
  • 10. A flag coupling arrangement as claimed in claim 9, wherein said tapered trailing edge of said flag includes a slot, said tapered trailing edge passes through said slot and said pair of slits engage a peripheral edge of said slot to position the trailing edge of said flag in an enlarged configuration engaged by said loop of said buckle.
  • 11. A coupling arrangement for coupling a flag to a flag-tag belt, said coupling arrangement comprising:a slider support for receiving a web of the belt, a first suction cup integral with said slider support, a flag attachment buckle for receiving the flag, a second suction cup for interacting with said first suction cup, a stem interconnecting said flag attachment buckle and said second suction cup, and one of said first suction cup and said second suction cup including a projection and the other of said first suction cup and said second suction cup including a socket for receiving said projection for securing said first suction cup and said second suction cup together.
  • 12. A coupling arrangement for coupling a flag to a flag-tag belt as claimed in claim 11, wherein said first suction cup extends from said slider support at an oblique angle.
  • 13. A coupling arrangement for coupling a flag to a flag-tag belt as claimed in claim 11, wherein said slider support includes a slot for receiving the web.
  • 14. A coupling arrangement for coupling a flag to a flag-tag belt as claimed in claim 13, wherein said slot includes curved ends.
  • 15. A coupling arrangement for coupling a flag to a flag-tag belt as claimed in claim 11, wherein said flag attachment buckle is offset at an angle with respect to said second suction cup.
  • 16. A coupling arrangement for coupling a flag to a flag-tag belt as claimed in claim 11, wherein an interior diameter of one of said first suction cup and said second suction cup is equal to an exterior diameter of the other of said first suction cup and said second suction cup.
CROSS-REFERENCE TO RELATED PATENTS

This is a continuation of application Ser. No. 09/223,786 filed Dec. 31, 1998 U.S. Pat. No. 6,141,835. This application is related to U.S. Pat. Nos. 2,966,356, 3,251,109, 3,279,745, 4,304,403, 4,651,989 and 5,456,462 issued to the inventor of this application. The disclosures of these patents are incorporated herein by reference in their entirety.

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Number Date Country
0476473 Sep 1969 CH
Continuations (1)
Number Date Country
Parent 09/223786 Dec 1998 US
Child 09/598295 US