Accessory for a fence post

Information

  • Patent Grant
  • 6394228
  • Patent Number
    6,394,228
  • Date Filed
    Friday, July 28, 2000
    24 years ago
  • Date Issued
    Tuesday, May 28, 2002
    22 years ago
Abstract
An accessory for a T-post, having a longitudinal axis, comprises: a first bar having a central portion and a longitudinal axis; a second bar having a central portion and a longitudinal axis; and a connecting mechanism for fixedly but removably connecting the first and second bars together in a secure and fixed relationship to the T-post. The central portions of the first and second bars are adapted to be received around the T-post such that the longitudinal axes of the bars are substantially parallel to one another but substantially perpendicular to the longitudinal axis of the T-post.
Description




BACKGROUND OF THE INVENTION




The invention relates to a fence post accessory which is useful as a step (sometimes called a “stile”) for climbing over a fence when secured to a fence post.




Individuals, such as farmers, ranchers, inspectors, hunters, surveyors, and game rangers, frequently find it necessary to climb over a fence, most commonly of the type comprising multiple T-posts and barbed wire. Climbing over such a fence, or attempting to crawl under or through the fence, can result in torn clothing, personal injury, and/or damage to the fence.




Permanently installed fence stiles, for use in safely climbing over a fence, can be costly and have the obvious disadvantage of not being portable for use at other locations. Portable fence stiles have been developed with some success. However, prior portable fence stiles have either been undesirably bulky or not useable on all T-posts.




SUMMARY OF THE INVENTION




It is, therefore, an object of the invention to provide an accessory for a fence post which is useable as a stile on virtually any T-post, and which is compact and lightweight for optimum portability.




The above object is realized by an accessory for a fence post having a longitudinal axis, comprising: a first bar having a central portion and a longitudinal axis; a second bar having a central portion and a longitudinal axis; a connecting means for fixedly but removably connecting the first and second bars together in a secure and fixed relationship to the fence post such that the longitudinal axes of the bars are substantially parallel to one another but substantially perpendicular to the longitudinal axis of the fence post, a portion of the fence post being received between the respective central portions of the first and second bars.




According to a preferred embodiment hereafter described, the central portions of the first and second bars are bent so as to define an elongated opening in which a portion of a T-post can be received. The T-post can be of the new light gauge design or the older but still widely used heavier gauge design. Bolts and nuts can be used to connect the first and second bars together in a secure and fixed relationship to either of these types of T-posts. The first and second bars can be less than one foot long and made of aluminum. A fence post accessory of such construction is compact and lightweight so as to be highly portable, yet is still sufficiently large and sturdy to function as an effective fence stile.











BRIEF DESCRIPTION OF THE DRAWINGS





FIGS. 1 and 2

are side and top views of a first bar in accordance with a preferred embodiment of the invention.





FIGS. 3 and 4

are side and top views of a second bar in accordance with a preferred embodiment of the invention.





FIG. 5

is an end view of the second bar as viewed along line


5





5


in FIG.


4


.





FIG. 6

is a longitudinal cross-sectional view of the two bars connected together as a fence post accessory in a secure and fixed relationship to a fence post, which is shown in transverse cross section.





FIG. 7

is a perspective view of the fence post accessory of

FIG. 6

, for use as a fence stile, as secured to a fence post of a barbed wire fence.











DETAILED DESCRIPTION OF THE INVENTION




Referring to

FIG. 1

, bar


10


includes a central portion


12


and a pair of elongated side portions


14


and


16


extending from and integral with opposite sides of central portion


12


. side portions


14


and


16


have respective holes


18


and


20


therethrough. Bar


10


has a longitudinal axis


22


and opposing, longitudinally extending edges


24


and


26


. As shown, edge


24


is serrated along side portions


14


and


16


so as to have a sawtooth texture.





FIG. 2

shows central portion


12


as being bent so as to form the desired illustrated shape. Side portions


14


and


16


are substantially straight. Preferably, side portion


16


extends along a line which defines an angle α with respect to a line parallel to side portion


14


. Angle α is preferably about 2-5°.




Referring to

FIG. 3

, bar


28


includes a central portion


30


and a pair of elongated side portions


32


and


34


extending from and integral with opposite sides of central portion


30


. Side portions


32


and


34


have respective holes


36


and


38


therethrough. Bar


28


has a longitudinal axis


40


and opposing, longitudinally extending edges


42


and


44


. As shown, edge


42


is serrated along side portions


32


and


34


so as to have a sawtooth texture.





FIG. 4

shows central portion


30


as being bent so as to form the desired illustrated shape. Side portions


32


and


34


are substantially straight.

FIG. 5

shows central portion


30


as having a notch


46


along edge


44


. AS should be apparent from

FIGS. 3 and 4

, notch


46


lies in a plane approximately perpendicular to longitudinal axis


40


.




Referring to

FIG. 6

, this cross-sectional view illustrates bars


10


and


28


as fixedly but removably connected together in a secure and fixed relationship to fence post


48


such that the longitudinal axes of the bars are substantially parallel to one another. Fence post


48


is a T-post, having a transverse cross-sectional shape of a “T”. As shown, a portion of fence post


48


is received between respective central portions


12


and


30


of bars


10


and


28


. Central portions


12


and


30


have respective inner surfaces which define an opening


50


therebetween. Opening


50


is elongated so as to extend perpendicularly to the longitudinal axes of bars


10


and


28


between opposing ends of such opening as defined by the inner surfaces of central portions


12


and


30


. One leg of fence post


48


extends across opening


50


, and the other leg is clamped between side portions


14


and


32


of the bars.




The preferred means for connecting bars


10


and


28


together as shown comprises: a bolt


52


for being received through aligned holes


18


and


36


; a nut


54


, preferably affixed to side portion


14


, for threadedly receiving bolt


52


therethrough; a bolt


56


for being received through aligned holes


20


and


38


; and a nut


58


, preferably affixed to side portion


16


, for threadedly receiving bolt


56


therethrough. Bolt


52


preferably has associated therewith a standard washer


60


abutting the outer surface of side portion


32


and a locking washer


62


abutting the inner surface of such side portion. Locking washer


62


functions to retain bolt


52


in the position shown relative to side portion


32


whenever bolt


52


is turned appropriately to partially or completely back it out of its threaded engagement with nut


54


. Similarly, bolt


56


has associated therewith a standard washer


64


abutting the outer surface of side portion


34


and a locking washer


66


abutting the inner surface of such side portion.




Bolts


52


and


56


are preferably eyebolts, as shown. The looped heads of such eyebolts can be easily grasped by a user in tightening or loosening their threaded engagement with corresponding nuts. A user could also insert a screwdriver or other elongated object through the looped head of an eyebolt to tighten or loosen as desired. Nuts


54


and


58


are most preferably PEM self-clinching nuts. PEM is a registered trademark of Penn Engineering and Manufacturing Corp. This type of nut has a clinching ring which can be securely pressed into the corresponding hole in either side portion


14


or


16


.




Finally with regard to

FIG. 6

, it should be noted that bolt


56


is preferably tightened sufficiently with respect to nut


58


so that side portion


16


is approximately parallel to side portion


14


. AS previously mentioned with reference to

FIG. 2

, side portion


16


defines a small angle with respect to side portion


14


when bar


10


is in its relaxed state. Accordingly, as bars


10


and


28


are connected together in

FIG. 6

, there is a tension on both sides of the bars to assist in preventing rotation of bolts


52


and


56


with respect to nuts


54


and


58


, respectively, to thereby effectively lock the bolts in their desired positions relative to the corresponding nuts. Transversely extending holes


68


and


70


adjacent to the threaded ends of bolts


52


and


56


can receive cotter pins (not shown) therethrough to further ensure against the possibility of such bolts backing out from their desired positions with respect to corresponding nuts


54


and


58


. cotter pins would be used in this manner primarily when bars


10


and


28


are secured to fence post


48


for an extended period of time.




Referring to

FIG. 7

, this perspective view shows bars


10


and


28


connected together and secured to fence post


48


of a barbed wire fence such that their longitudinal axes are substantially perpendicular to longitudinal axis


72


of the fence post. Only a portion of fence post


48


is shown. A barbed wire


74


is shown conventionally secured to fence post


48


immediately adjacent to one of a plurality of longitudinally spaced knobs


76


, which are integral with one leg of the fence post. A knob


76


as adjacent to a wire functions as a wire stop. Notch


46


fits over another knob


76


(which is indicated by broken lines in

FIG. 6

) so as to prevent the connected bars


10


and


28


from sliding vertically down fence post


48


when downward pressure is applied to the bars. Notch


46


is a particularly preferred feature since it enhances the horizontal stability of bars


10


and


28


when engaged over a knob


76


. An individual can climb over the fence by placing one foot upon side portions of bars


10


and


28


on one side of the fence, and swinging the other foot over the top wire (not shown) and onto those side portions on the other side of the fence. The upper edges of bars


10


and


28


, as serrated along the side portions thereof, enhances traction when an individual steps upon such edges. The looped heads of bolts


52


and


56


are also shown in

FIG. 7

, but the associated nuts are not visible this FIGURE.




Bars


10


and


28


can be easily and quickly removed from fence post


48


by, for example, loosening bolt


56


only partially, removing bolt


52


completely from threaded engagement with its corresponding nut while pivoting side portion


14


horizontally away from side portion


32


, pivoting side portion


14


upwardly to remove central portion


12


out of engagement with fence post


48


, lifting bar


28


upwardly to disengage notch


46


from knob


76


, and then moving bar


28


horizontally away from fence post


48


to remove central portion


30


out of engagement with fence post


48


. Bars


10


and


28


can be secured onto fence post


48


(or another fence post at another location) by loosening bolt


56


only partially, removing bolt


52


completely from threaded engagement with its corresponding nut (assuming it is so threadedly engaged) while pivoting side portion


14


horizontally away from side portion


32


, pivoting side portion


14


upwardly, moving bar


28


horizontally so as to engage central portion


30


with fence post


48


above a knob


76


, lowering bar


28


so that notch


46


engages knob


76


, pivoting side portion


14


downwardly so that central portion


12


engages fence post


48


, threadedly engaging bolt


52


with its corresponding nut and tightening bolt


52


and also bolt


56


so as to fixedly secure bars


10


and


28


to fence post in preparation for climbing over the fence. Of course, the above described procedures could be performed equally well by loosening bolt


52


partially and removing bolt


56


completely from threaded engagement with its corresponding nut, in which case side portion


16


would be pivoted in a manner similar to that previously described with respect to side portion


14


.




Bars


10


and


28


are preferably comprised of aluminum, which is desirably light in weight but sufficiently strong to support an individual. The bent shapes of central portions


12


and


30


can be achieved by bending straight bars using suitable machinery and templates. Alternatively, bars


10


and


28


could be cast using suitable molds. Bolts


52


and


56


, and associated nuts


54


and


58


, are preferably comprised of steel. The washers could also be made of steel.




Some preferred dimensions for bars


10


and


28


are provided for the sake of illustration, but should not be construed to limit the invention in any manner: length of bars


10


and


28


—about 11.5 inches; length of central portions


12


and


30


—about 1.7 inches; width of bars


10


and


28


—about 1.5 inches; width of notch


46


—about {fraction (13/32)} inch; depth of notch


46


—about {fraction (7/32)} inch. The dimensions of the bars are sufficiently large for effective use as a fence stile, but provide the compactness for highly desirable portability.




Thus, there is provided by the present invention a fence post accessory useable as fence stile, which is not only very portable for ease of carrying from one location to another, but which can also be secured to virtually any fence post of the T-post design by virtue of the novel combination of the separate bars and suitable means for removably connecting them together in a fixed relationship to the fence post. In such regard, the preferred dimensions given above for the notch will fit the knobs of any T-post.




Obviously, many modifications and variations of the present invention are possible in light of the above teachings. For example, although it is preferred that the central portion of one bar has a notch along an edge thereof for fitting over the knob of a fence post, insofar as such feature enhances the horizontal stability of the bars as secured to the fence post, the aforementioned edge without a notch would engage the upper surface of the knob to effectively prevent the connected bars from sliding vertically down the fence post. In addition, although the fence post accessory is described above for use as a fence stile, such accessory as secured to a fence post could be applied to any other useful purpose. By way of example, sheets of plywood or other material could be connected to the accessory with additional suitable hardware in the construction of temporary building structures, in which case the fence post and associated accessory would function as a support mechanism. It is, therefore, to be understood that within the scope of the appended claims, the invention can be practiced otherwise than as specifically described.



Claims
  • 1. A combination of a T-post and a stile, the combination comprising:first and second bars a stile including of which each bar has a longitudinal axis, a central portion, and a pair of elongated and substantially straight side portions extending from and integral with opposite sides of the central portion, wherein the central portion of each bar is bent such that its side portions are transversely offset from one another so as to lie in separate planes; and a connecting means for fixedly but removably connecting the first and second bars together in a secure and fixed relationship to the T-post; wherein the central portions of the first and second bars are adapted to be received around the T-post such that the longitudinal axes of the bars are substantially parallel to one another but substantially perpendicular to the longitudinal axis of the T-post.
  • 2. The combination as recited in claim 1 wherein the central portions of the first and second bars have respective inner surfaces which, when such bars are connected together, define a cavity being shaped to securely receive the T-post and also being open at the opposing edges along the central portions.
  • 3. The combination as recited in claim 2 wherein said cavity is elongated so as to extend substantially perpendicularly to the longitudinal axes of the first and second bars between opposing ends of such cavity as defined by the inner surfaces of the central portions.
  • 4. The combination as recited in claim 3 wherein each of the first and second bars has opposing, longitudinally extending edges, and wherein the central portion of one bar has a notch along one edge thereof.
  • 5. The combination as recited in claim 4 wherein the notch lies in a plane approximately perpendicular to the longitudinal axis of said one bar.
  • 6. The combination as recited in claim 5 wherein the other edge of said one bar is serrated along the side portions thereof, and wherein one edge of the other bar is also serrated along the side portions thereof.
  • 7. The combination as recited in claim 6 wherein each side portion of each bar has a hole therethrough.
  • 8. The combination as recited in claim 7 wherein said connecting means comprises: a first bolt for being received through aligned holes of side portions of the first and second bars on one side of the central portions; a first nut for threadedly receiving the first bolt therethrough; a second bolt for being received through aligned holes of side portions of the first and second bars on the other side of the central portions; and a second nut for threadedly receiving the second bolt therethrough.
  • 9. The combination as recited in claim 8 wherein the first and second bolts are eyebolts.
  • 10. The combination as recited in claim 9 wherein the first and second bars are comprised of aluminum, and the first and second bolts and associated first and second nuts are comprised of steel.
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