Apparatus for supporting flags, banners and the like

Information

  • Patent Grant
  • 6758159
  • Patent Number
    6,758,159
  • Date Filed
    Tuesday, May 7, 2002
    22 years ago
  • Date Issued
    Tuesday, July 6, 2004
    20 years ago
Abstract
An apparatus (12) for supporting a flag comprising a housing (26) having an opening (24) in a side face. A passage (30) extends trough housing (26). The housing (28) has a lower tubular part (40) that is mounted to the top of a flagpole (10). A cable (16) is attached to an arm (14). The cable extends from a winch (22) up through the flagpole and through the passage (30) in the housing (26). The cable is attached to the arm (14). In order to attach a flag to arm (14), winch (22) is operated to extend cable (16) and to lower arm (14) to the ground. Once a flag is attached to arm (14), the winch (22) is operated to retract the cable (16). This draws the arm (14) into the housing (26). Continued retraction of the cable (16) results in the arm (14) adopting an essentially horizontal position. The apparatus may rotate.
Description




FIELD OF THE INVENTION




The present invention relates to an apparatus for supporting flags, banners or the like. The apparatus may be mounted to the top of a flagpole or the like or it may form part of a flagpole or the like.




BACKGROUND OF THE INVENTION




Flagpoles are well known to all members of the community. The typical flagpole has an elongate pole extending vertically from the ground. A pulley is located at an upper end of the pole and a wire runs around the pulley. A flag is removably attached to the wire by personnel on the ground and the flag is then raised. Such flagpoles have a vertical edge of the flag attached to the wire, As a result, when conditions are not windy, the flag hangs limply against the pole.




In addition to hanging flags from flagpoles, it is becoming common to want to display advertising banners or commemorative banners from poles. With such banners it is especially undesirable to have the banner hang limply from the pole as the advertising or commemorative message is lost. In order to overcome this problem, poles may have horizontally extending arms fitted thereto such that the banner may hang from the horizontal arm. As the banner is suspended from a horizontal edge, it is fully displayed even in windless conditions.




Unfortunately, it can be difficult to hang banners or flags from such poles as the horizontal arms are typically fixed at the top of the pole or, if not at the top, quite some distance above the ground. In order to hang banners or flags on such poles, it is necessary to use ladders or cherry pickers to enable a person to reach the required height to hang the banner or flag. Alternatively, it is necessary to lower the pole to ground level. Either case is unsatisfactory in certain elements.




SUMMARY OF THE INVENTION




It is an objective the present invention to overcome or at least ameliorate some of the difficulties with the prior aft.




In a first aspect, the present invention provides an apparatus for supporting a flag, banner or the like comprising a housing having a passage therethrough, an arm, cable means attached to the arm and extending rough the passage wherein retracting the cable means through the housing causes the arm to be retracted into the housing and to be positioned in a predetermined orientation and releasing the cable means causes the arm to move from the predetermined orientation.




As used throughout the specification, the term “cable means” means extends to any cable, wire, rope or other generally filamentous material, irrespective of the particular construction thereof.




Preferably, releasing the cable means causes the arm to move out of the predetermined position under the influence of gravity.




The apparatus may further comprise mounting means for mounting the apparatus to a flagpole or the like. The mounting means may be used to mount the apparatus to the top of the flagpole or the like. The apparatus may be mounted to the top of the flagpole such that the apparatus can rotate.




The mounting means may suitably comprise a bush means having a flange at one end, the bush means being positioned such that it extends into a hollow part of a flagpole or the like and the flange rests on top of the flagpole, said bush means having an internal passage for receiving at least part of the housing.




Alternatively, the mounting means may comprise a bearing means affixed to a flagpole or the like, the bearing means supporting the housing.




In one particularly preferred embodiment, the passage in the housing includes an opening in a side face of the housing. This opening preferably has a lower edge and a wall of the passage extends upwardly and inwardly from the lower edge of the opening. In this fashion, the wall assists in guiding the arm to the desired predetermined orientation.




The arm preferably has a first shoulder positioned close to but away from an end thereof. When the arm is being retracted into the housing the shoulder may contact an engagement means to prevent fiber inward movement of the arm. Continued retraction of a cable means causes the arm to pivot upwardly about the engagement means into the predetermined position.




Preferably, the passage is shaped to allow the arm to pivot about the engagement means. In this regard, the passage may be shaped to provide clearance for movement of the portion of the arm that extends from the first shoulder to an inner end of the arm.




The first engagement means is suitably a first rod in the housing.




The arm preferably has a second shoulder opposed to the fist shoulder. In this embodiment, when the arm is in the predetermined orientation, the first and second shoulders may be positioned on opposite sides of the engagement means to thereby lock the arm against lateral movement when the arm is in the predetermined position.




In some instances, the opposed shoulders may be considered to define a neck region.




The housing may also include guide means around which the cable means can pass. The guide means is suitably a rotatable wheel, although a guide rod or arm may also be used.




The cable means should be sufficiently long to pass down the flagpole or the like and enable the arm to be lowered to essentially ground level. The banner or flag can then be attached to the arm and the cable means retracted to thereby raise the arm and position the arm on the predetermined position. To change a flag or banner, the cable means is unwound to thereby again lower the arm.




The predetermined orientation of the arm is generally horizontal. In some embodiments, the am may extend slightly upwardly and away from the housing when it is in the predetermined position. This assists in keeping the arm generally horizontal when the arm is carrying the weight of a flag, banner or the like.




In order to facilitate winding and unwinding of the cable means, a winch may be provided. The winch is suitably mounted within the flagpole for security purposes.




In another aspect, the present invention provides a flagpole or the like having an opening in a side surface thereof, a passageway extending from the opening and along the flagpole, an arm, a cable means attached to the arm, the cable means extending from the arm and through the passage wherein retraction of the cable means causes an end of the arm to move through the opening in the side surface of the flagpole or the like and to adopt a predetermined orientation and releasing the cable means causes the arm to move from the predetermined orientation.




In this aspect of the invention, the flagpole or the like may have a housing mounted therein. The housing may be generally similar to the housing as described with reference to the first aspect of the invention. Appropriate changes to the housing maybe made to account for the housing being mounted within the flagpole or the like.




Other features of the second aspect of the invention are suitably as described with reference to those features in the fist aspect of the invention.




The present invention also encompasses a flagpole or the like having the apparatus of the first aspect of the invention mounted thereto.




In embodiment where the apparatus can rotate about the flagpole or the like, the cable means is preferably provided with a swivel joint to avoid twisting of the cable means.




The arm may be suitably provided with means for attaching a flag or banner thereto. The arm may also be provided with fixing means to enable an extension arm to be fixed thereto. This will allow larger banners or flags to be suspended from the arm.




The predetermined orientation of the arm is preferably generally horizontal.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

shows a cross-sectional view of an apparatus in accordance with the present invention attached to the top of a flagpole;





FIG. 2

shows a cross-sectional view of the housing of an apparatus in accordance with the present invention;





FIG. 3

shows an end view of the housing of

FIG. 2

;





FIG. 4

shows an expanded view of the arm used in the apparatus of the present invention;





FIG. 5

shows a cross-sectional view of an alternative arm construction for use in the present invention;





FIG. 6

shows a cross-sectional end view of a housing in accordance with another embodiment of the present invention;





FIG. 7

shows an end view of the housing of FIG.


6


and its associated mounting bush;





FIG. 8

shows a cross-sectional view of the apparatus of

FIGS. 6 and 7

attached to the top of a flagpole;





FIG. 9

shows a side view, partly in cross-section, of a further embodiment of the present invention; an





FIG. 10

shows an end view of the apparatus of

FIG. 9







FIG. 11

shows an end view, partly in cross-section, of an apparatus in accordance with another embodiment of the present invention;





FIG. 12

shows a side view, partly in cross-section, of the apparatus of

FIG. 11

;





FIG. 13

shows a side view of a lower bush used in conjunction with the apparatus of

FIG. 11

;





FIG. 14

shows a plan view of an upper bush used in conjunction with the apparatus of

FIG. 11

;





FIG. 15

is a side view, partly in cross-section, of the apparatus of

FIGS. 11

to


14


mounted to a flagpole; and





FIG. 16

shows a side view, partly in cross-section, of an arm for use with the apparatus shown in

FIGS. 11

to


15


.











DETAILED DESCRIPTION OF THE DRAWINGS




It will be appreciated that the attached drawings are intended to illustrate a preferred embodiment of the present invention and the invention should not be considered to be limited to the embodiments shown therein.




Turing to

FIG. 1

, a hollow flagpole


10


is provided with the apparatus


12


in accordance with the invention. The apparatus


12


may be described as a rotating finial. The apparatus


12


will be described in more detail with reference to

FIGS. 2

to


4


hereunder. Suffice to say that apparatus


12


is rotatably mounted to the top of hollow flagpole


10


. The apparatus


12


includes an arm


14


. A cable means, in the form of a cable


16


is attached to one end of arm


14


. The cable


16


comprises an upper part


16


A and a lower part


16


B that are connected by a stainless steel swivel


20


. The swivel is provided to ensure that the cable


16


will not become twisted should the rotatable finial


12


rotate about the axis of the flagpole


10


in use.




A winch


22


having a removable handle


24


is mounted to the inside of the flagpole


10


. Winch


22


is used to unwind and wind up the cable


16


.




In order to attach a flag, banner or the like to arm


14


, the winch handle


24


is operated so that the cable


16


is unwound, which causes arm


14


to move from its upper position shown in

FIG. 1

to a position adjacent or near the ground. The arm


14


moves via position


14


B as shown in FIG.


1


. Once the arm has been positioned near the ground, a person can attach a flag or banner to the arm. The winch


22


is then wound up which causes cable


16


to lift the arm with attached flag or banner upwardly until the end


18


of arm


14


enters opening


24


. Further winding of the winch causes the arm


14


to move to the essentially horizontal position shown in FIG.


1


.




It will be appreciated that the above described manner of changing and fixing flags to the flagpole is much simpler than prior art methods which involved either putting a person up towards the top of the pole by a ladder or a cherry picker or dismantling or undoing the pole to lower it to essentially ground level.




Turning now to

FIGS. 2 and 3

, the apparatus


12


includes a housing


26


. The housing


26


has an opening


24


in one side face thereof. The opening


24


has a lower edge


28


.




The housing


26


also includes a passage


30


extending therethrough. The passage


30


opens at one end in opening


24


and opens at the other end at opening


32


.




As best seen from

FIG. 2

, the passage


30


has a wall


34


that extends upwardly and inwardly from lower edge


28


of opening


24


. The upper wall of passage located above lower wall


34


extends essentially horizontally or, in some embodiments, at a slight upwards angle to the horizontal. The upper wall is shown by reference numeral


36


in FIG.


2


.




The passage


30


also includes a chamber


38


that is located above the position of the end


18


of arm


14


when arm


14


is held in its predetermined orientation. The reason for the passage having this shape will be explained in more detail hereunder.




The lower part of housing


26


includes a downwardly extending tubular member


40


. Tubular member


40


may be formed integrally with the upper part of housing


26


or it may be formed as a separate part and a subsequently affixed to upper part of housing


26


. Downwardly extending member


40


defines part of passage


30


of the housing.




As best shown in

FIG. 3

, the apparatus may further include a bush


42


. Bush


42


includes a downwardly depending sleeve


44


that is sized to snugly fit within the inner diameter of hollow flagpole


10


. The bush


42


also includes an upper flange


46


, which upper flange rests on the upper part of flagpole


10


. The inner diameter of bush


42


is sized such that it can snugly accept downwardly extending tubular member


40


of housing


26


.




In use, bush


42


is permanently affixed to the upper part of flagpole


10


, for example, by the use of screws, bolts or the like. The screws, bolts or the like preferably pass along a chord of the flagpole


10


such that they nestle in recesses


48


formed in the tubular member


40


of housing


26


. In this manner, the screws, bolts or the like hold the housing


26


in position so that the housing


26


cannot be axially removed from the bush


42


. However, housing


26


is still able to rotate within the bush


42


.




It is preferred that the bush


42


is made from a self-lubricating polymeric material, such as Ertalon1fx. This is a polymeric material that incorporates graphite particles. The use of this material, or like materials, ensures that the housing


26


can freely rotate within the bush


42


.




The arm


14


has an end


18


to which the cable


16


is attached, or as shown in

FIG. 7

, from which the cable


16


extends. In the embodiment shown in

FIG. 2

the cable


16


passes through an opening in the end


18


of arm


14


and is connected to the arm


14


internally of the arm. The arm


14


is provided with a first shoulder


50


and a second shoulder


52


. Shoulders


50


,


52


are located a short distance away from end


18


of am


14


.




The housing


26


also includes a first rod


54


and a second rod


56


mounted within the housing. As best shown in

FIG. 2

, first rod


54


is sized such that it can be positioned within the neck portion defined between first shoulder


50


and second shoulder


52


. Second rod


56


is positioned as shown in FIG.


2


. Second rod


56


acts as a guide for the cable


16


.




In use of the invention shown in

FIGS. 1

to


3


, the cable


16


is initially unwound such that arm


14


is positioned close to the level of the ground. The banner and flag are attached to the arm and the cable


16


is then wound up. This raises the arm upwardly until end


18


of arm


14


begins to enter opening


24


in the side face of housing


26


. Continued retraction of the cable causes the end


18


of arm


14


to move into the housing and up along the wall


34


. As mentioned earlier, wall


34


extends upwardly and inwardly from the lower edge


28


of opening


24


. The wall


34


acts to guide the arm


14


as it is retracted into passage


30


of housing


26


.




The arm


14


continues to be retracted into the passage


30


by continued retraction of the cable until the first shoulder


50


engages with first rod


54


. Once the shoulder


50


engages with rod


54


, the arm


14


cannot be further retracted into passage


30


. However, continued force applied via retraction of cable


16


causes the arm


14


to pivot about the engagement between first shoulder


50


and first rod and first rod


54


. As a result, end


18


of arm


14


rotates downwardly and the end of arm


14


that is extending out of opening


24


pivots upwardly. Pivoting of the arm


14


continues until the arm


14


comes into contact with upper wall


36


of the passage


30


. At this time, second shoulder


52


is either in engagement with or in close abutment to first rod


54


. This thereby prevents lateral motion of the arm


14


. In other words, the arm


14


is effectively locked into position.




If the wind blows, the housing


26


may rotate in bush


42


.




In order to remove or change a flag or banner firm arm


14


, the cable


16


is unwound. As soon as the cable begins to unwind, the force of gravity causes the arm


14


to pivot about first rod


54


. This pivotal motion results in end


18


of arm


14


moving upwardly. In order to accommodate this movement (and the similar movement when the arm


14


is retracted into passage


30


) passage


30


is provided with chamber


38


above the end


18


as shown in FIG.


2


.




Once the cable


16


has been unwound sufficiently such that am


14


comes into contact with wall


34


, further unwinding of the cable


16


results in the arm


14


moving downwardly and out of the passage


30


. The arm can then be lowered to the ground.





FIG. 4

shows the arm


14


in ether detail. In particular,

FIG. 4

shows some constructional details of the arm


14


as well as the fitment of an optional extension arm thereto.




With reference to

FIG. 4

the arm


14


comprises a hollow tube


58


having a cap


60


fitted into one end. The other end has plug


62


fitted thereto. Plug


62


defines the first and second shoulders


50


,


52


as well as the end


18


of the arm


14


. Plug


62


has an opening


64


and a passage


66


extending therethrough, which passage and opening are sized to be able to receive the cable


16


. In order to affix the cable


16


to the plug


62


, the cable


16


is passed through passage


66


until a length of cable


16


extends therefrom. A swaging element


68


is then used to lock the cable


16


in place.




Although the end


18


of arm


14


shown in

FIG. 14

comprises plug


62


, it will be appreciated that end


18


may be integrally formed with the arm


14


. Similarly, the cable


16


does not necessarily have to pass or extend into the arm


14


. Indeed, the cable


16


may simply be attached to the end


18


of the arm


14


.




In order to facilitate fitment of banners or flags to the arm


14


, the arm may be provided with a stainless steel saddle


70


. Stainless steel saddle


70


may suitably be screwed or welded to the arm


14


.




The arm


14


is also provided with a button spring


72


which has a projection extending from a hole


74


in the arm


14


. The button spring


72


enables easy fitment of an extension arm


76


to the arm


14


. In particular, extension arm


76


is also provided with an opening


78


through which button spring


72


can fit when the opening


78


is positioned over the button spring


72


. The button spring


72


may have an external profile that enables easy fitment.




The present invention enables especially convenient changing of flags, banners or the like, The apparatus enables the support arm for holding the flag to be securely positioned in a generally horizontal orientation. Engagement between the arm


14


and the upper wall


36


of the passage maintains the arm


14


in the horizontal orientation. Moreover, engagement between the first and second shoulders


50


,


52


and the first rod


54


locks the arm


14


into a fixed lateral position.




The second rod


56


is positioned as shown in

FIG. 2

in order to ensure that a suitable turning moment is applied by retraction of the cable once the first shoulder


50


contacts the first rod


54


.




The embodiments shown in

FIGS. 1

to


3


relate to a rotating finial that is positioned on top of a flagpole. However, it will be appreciated that the housing


26


may be mounted to an intermediate portion of a flagpole. In this arrangement, it is not necessary to have the downwardly extending tubular member


40


as part of the housing


26


. Furthermore, it will be necessary to provide an opening in the outer surface of the flagpole that is generally coincident with the opening


24


in the side surface of the housing. It may also be appropriate to form the housing such that it is generally cylindrical in this embodiment so that it neatly fits inside cylindrical flagpoles. It will also be appreciated that similar apparatus may be integrally formed with the flagpole rather than having a separate housing that is mounted to the flagpole. However, the use of a separate housing has the advantage that it can be retrofitted to existing flagpoles.





FIG. 5

shows a cross-sectional view of an alternative arm construction. The arm of

FIG. 5

has a generally similar construction to the arm of FIG.


4


and like features in

FIG. 5

have been given the same reference numeral as the equivalent features in FIG.


4


. Those feature need not be discussed further.




The arm of

FIG. 5

differs from that in

FIG. 4

in that a compression spring


80


is fitted to abut against end


82


of plug


62


. A washer


84


is placed against the opposite end of compression spring


80


and, in conjunction with swaging element


68


assists in holding the cable in place.




The use of the compression spring


84


in the arm of

FIG. 5

assists in lowering impact forces caused by retracting the cable, thereby potentially increasing the useful life of the arm.





FIGS. 6 and 7

show a housing and apparatus that is generally similar to that shown in

FIGS. 2 and 3

. Features in

FIGS. 6 and 7

that are common with features in

FIGS. 2 and 3

have been given the same reference numerals as those in

FIGS. 2 and 3

and need not be described further.




The main difference between the embodiment of

FIGS. 2 and 3

and the embodiment of

FIGS. 6 and 7

is that the embodiment of

FIGS. 6 and 7

includes a rotatable guide wheel


90


mounted on a pin or axle


92


to guide the cable


16


. The guide wheel


90


replaces the second rod


56


and acts to reduce friction on the cable


16


during retraction or extension of the cable


16


.





FIG. 8

shows the apparatus of

FIGS. 6 and 7

mounted to a flagpole. The features of

FIG. 8

are similar to those of FIG.


1


and like reference numerals have been used on both Figures. The description of

FIG. 1

is equally applicable to FIG.


8


and further description of

FIG. 8

is not required.




The housing of

FIGS. 2 and 3

or


6


and


7


may be made from two separate pieces mat are joined together by screws or other suitable fasteners. Screw holes


100


may be provided for that purpose.





FIGS. 9 and 10

shows another embodiment of the present invention. In

FIGS. 9 and 10

, features that are common with the embodiment of

FIGS. 1

to


4


or with the embodiment of

FIGS. 5

to


8


are denoted by the same reference numeral.




In the embodiment of

FIGS. 9 and 10

, the arm


14


is not provided with shoulders


50


,


52


, as shown in

FIGS. 1

to


8


. Housing


26


also does not have pin


54


.




In the embodiment of

FIGS. 9 and 10

, arm


14


has an essentially cylindrical side surface and a curved or rounded end


101


. When the cable


16


is fully retracted, end


101


extends into chamber extension


102


. Tension on cable


16


and contact between the side wall of arm


14


and top


104


of passage


30


results in the arm


14


being held in place. The arm can be lowered in a similar fashion to that described for the embodiments of

FIGS. 1

to


8


.





FIGS. 11

to


16


who a further embodiment of the present invention. A number of the features of the embodiment shown in

FIGS. 11

to


16


are common to the embodiments shown in

FIGS. 1

to


10


. For convenience, like features in

FIGS. 11

to


16


will be denoted by the same reference numberal as used for the corresponding features in

FIGS. 1

to


10


, but with the addition of a prime (′)




The apparatus


12


′ of

FIGS. 11

to


16


includes a housing


26


′. The housing


26


′ has an opening


24


′ in one side face thereof. The opening


24


′ has a lower edge


28


′. The housing


26


′ also includes a passage


30


′ extending therethrough. The passage


30


′ opens at one end in opening


24


′ and opens at the other end at opening


32


′.




As best seen from

FIG. 12

, the passage


24


′ has a wall


34


′ that extends upwardly and inwardly from a lower part of opening


24


′. The upper wall of passage located above lower wall


34


′ extends essentially horizontally or, in some embodiments, at a slight upwards angle to the horizontal. The upper wall is shown by reference numeral


36


′ in FIG.


12


.




The passage


30


′ also includes a chamber


38


′ that is located above the position of the end


18


′ of arm


14


′ when arm


14


′ is hold in its predetermined orientation.




The lower part of housing


26


′ includes a downwardly extending tubular member


40


′. Tubular member


40


′ may be formed integrally with the upper part of housing


26


′ or it may be formed as a separate pat and a subsequently affixed to upper part of housing


26


′. Downwardly extending member


40


′ defines part of passage


30


′ of the housing.




The apparatus further include a lower bush


42


′ (FIG.


13


). Bush


42


′ includes a downwardly depending sleeve


44


′ that is sized to snugly fit within the inner diameter of hollow flagpole


10


′. The bush


42


′ also includes an upper flange


46


′, which upper flange rests on the upper part of flagpole


10


′. The inner diameter of bush


42


′ is sized such that it can snugly accept downwardly extending tubular member


40


′ of housing


26


′.




Th apparatus further includes an upper bush


190


tat has a passage


191


sized to snugly receive the tubular member


40


′. Upper bush


190


includes opposed keyways


192


,


193


that receive projections


194


,


195


that are formed on the side of the upper part of tubular member


40


′. In use, if the apparatus


12


′ rotates, foe example, as caused by wind blowing a flag, the upper bush


190


rotates on the upper flange


46


′ of lower bush


40


′. The frictional forces acting on the apparatus can be reduced by manufacturing the upper and lower bushes from suitable plastics materials, especially from a self-lubricating polymer. It will be appreciated that the mounting of the apparatus


12


′ to the flagpole


10


′ is essentially identical to the mounting of the apparatus


12


to the flagpole


10


, as described with reference to

FIGS. 1-10

, except for the inclusion of upper bush


190


.




The arm


14


′ has an end


18


′ to which the cable


16


′ is attached, or as shown in

FIG. 15

, from which the cable


16


′ extends. In the embodiment shown in

FIG. 15

the cable


16


′ passes through an opening in the end


18


′ of arm


14


′ and is connected to the arm


14


′ internally of the arm. Unlike the arm


14


of

FIG. 4

, the arm


14


′ is not provided with first and second shoulders.




The housing


26


′ also includes a first rotating wheel


90


′ which acts as a guide for the cable


16


. A second rotating wheel


91


is alos provided to assist in guiding the cable


16


′ and ensure that the cable


16


′ does not rub on the inner wall of passage


30


′. Wheels


90


′ and


91


are mounted on respective axles


193


,


194


.




In use of the invention shown in

FIGS. 11

to


16


, the cable


16


′ is initially unwound such that arm


14


′ is positioned close to the level of the ground. The banner or flag is attached to the arm and the cable


16


′ is then wound up. This raises the arm upwardly until end


18


′ of arm


14


′ begins to enter opening


24


′ in the side face of housing


26


′. Continued retraction of the cable causes the end


18


′ of arm


14


′ to move into the housing and up along the wall


34


′. As mentioned earlier, wall


34


′ extends upwardly and inwardly from the lower portion of opening


24


′. The wall


34


′ acts to guide the arm


14


′ as it is retracted into passage


30


′ of housing


26


′.




The arm


14


′ continues to be retracted into the passage


30


′ by continued reaction of the cable. Eventually, the arm


14


′ pivots on point


197


where wall


34


′ meets horizontal lower wall


198


. As a result, end


18


′ of arm


14


′ rotates downwardly and the end of arm


14


′ that is extending out of opening


24


′ pivots upwardly. Pivoting of the arm


14


′ continues until the arm


14


′ comes into contact with upper wall


36


′ of the passage


30


′. The arm is held in place against movement out of opening


24


′ by the tension applied to cable


16


′.




Those skilled in the art will appreciate that the invention described herein may be susceptible to variations and modifications other than those specifically described. It will be appreciated that the invention encompasses all such variations and modifications that fall within its spirit and scope.



Claims
  • 1. An apparatus for supporting flags or banners comprising a housing for mounting to a hollow pole, said housing having a passage therethrough, a cable means extending through said passage, an arm for attaching flags or banners thereto, said cable means being attached to said arm, wherein retraction of the cable means causes the arm to be retracted into the housing and to be positioned in a predetermined orientation in which said flag or banner is displayed, said housing having a chamber, said chamber defining a space above an end portion of the arm when the cable means is fully retracted and said arm is in said predetermined position, said chamber being sized such that said end portion of the arm enters the space during retraction of the arm into the predetermined position and during release of the arm from the predetermined position.
  • 2. An apparatus as claimed in claim 1 wherein said passage extends from an opening in a side face of the said housing and said passage includes a sloping wall that extends upwardly and inwardly from a lower edge of said opening into said housing, said arm moving along said sloping wall during retraction of said arm.
  • 3. An apparatus as claimed in claim 1 further including a downwardly extending member for insertion into an upper end of the hollow pole.
  • 4. An apparatus as claimed in claim 3 further comprising a bush, said bush being insertable into an upper part of said hollow pole, said bush receiving said downwardly extending member.
  • 5. An apparatus as claimed in claim 4 wherein said bush comprises a downwardly depending sleeve that is sized to snugly fit within an inner diameter of a hollow flagpole, the bush further including an upper flange which rests on an upper part of the flagpole, an inner diameter of said bush being sized such that it can snugly accept said downwardly extending member wherein in us, bush is permanently affixed to the upper part of the hollow pole and said tubular member is mounted in the bush such that it is rotatable but cannot be removed from the bush.
  • 6. An apparatus as claimed in claim 5 wherein said bush is mounted to the hollow pole by fastening means that pass along one or more chords of the flagpole and the fastening means nestle in recesses formed in the tubular member such that the fastening means hold the housing in position so that the housing cannot be axially removed from the bush but the housing is rotatable within the bush.
  • 7. An apparatus as claimed in claim 1 wherein said cable means is attached to said arm via a spring means.
  • 8. An apparatus as claimed in claim 1 wherein said arm has first shoulder positioned close to but away from an end thereof, the apparatus further including an engagement means positioned in said passage such that when said arm is retracted into the housing said first shoulder contacts said engagement means to prevent further inward movement of said arm and wherein continued retraction of said cable means causes said arm to pivot about said engagement means into the predetermined position.
  • 9. An apparatus as claimed in claim 8 wherein said engagement means comprises a first rod in the housing.
  • 10. An apparatus as claimed in 9 wherein the arm has a second should opposed to the first shoulder wherein when the arm is in the predetermined orientation, the first and second shoulders are positioned on opposite sides of said engagement means to thereby lock the arm against lateral movement when said arm is in the predetermined orientation.
  • 11. An apparatus as claimed in claim 10 wherein the opposed first and second shoulders define a neck region extending around a periphery of the arm.
  • 12. An apparatus as claimed in claim 1 wherein the housing further includes guide means around which the cable means passes.
  • 13. An apparatus as claimed in claim 1 wherein the predetermined orientation is generally horizontal or wherein the arm extends slightly upwardly when in the predetermined orientation.
  • 14. An apparatus as claimed in claim 1 further comprising a winch for retracting and extending the cable means.
  • 15. Apparatus as claimed in claim 1 wherein the cable means includes a swivel joint.
  • 16. A flagpole for supporting flags or banners comprising a hollow pole, a housing mounted to the hollow pole, said housing having a passage therethrough, a cable means extending through said passage, an arm for attaching a flag or banner thereto, said cable means being attached to said arm such that an end of said cable means terminates at a point of attachment to said arm, a winch for retracting and releasing said cable means, said winch being mounted to said hollow pole at a position located remote from the housing, wherein retraction of the cable means causes said arm to be retracted into the housing and to be positioned in a predetermined orientation in which the arm is generally horizontal or extends slightly upwardly from horizontal, characterized in that said winch is operable by an operator from ground level, that the cable means is located completely within the pole or completely within the pole and the arm when the cable means is in a fully retracted position and that the cable means is of a length that allows the arm to be lowered to a level to enable a flag or banner to the attached to the arm by an operator at ground level when the cable means is extended.
  • 17. A flagpole as claimed in claim 16 wherein, said housing has a chamber, said chamber defining a space above an end portion of the arm when the cable means is fully retracted and said arm is in said predetermined position, said chamber being sized such that said end portion of the arm enters the space during retraction of the arm into the predetermined position and during release of the arm from the predetermined position.
  • 18. A flagpole as claimed in claim 17 wherein said passage extends from an opening in a side face of the said housing and said passage includes a sloping wall that extends upwardly and inwardly from a lower edge of said opening into said housing, said arm moving along said sloping wall during retraction of said arm.
  • 19. A flagpole as claimed in claim 16 wherein the housing has a downwardly extending member for insertion into an upper end of the hollow pole.
  • 20. An apparatus as claimed in claim 19 further comprising a bush, said bush being insertable into an upper part of said hollow pole, said bush receiving said downwardly extending member.
  • 21. A flagpole as claimed in claim 20 wherein said bush comprises a downwardly depending sleeve that is sized to snugly fit within an inner diameter of a hollow flagpole, the bush further including an upper flange which rests on an upper part of the flagpole, an inner diameter of said bush being sized such that it can snugly accept said downwardly extending member wherein in use, said bush is permanently affixed to the upper part of the hollow pole and said tubular member is mounted in the bush such that it is rotatable but cannot be removed from the bush.
  • 22. A flagpole as claimed in claim 21 wherein said bush is mounted to the hollow pole by fastening means that pass along one or more chords of the flagpole and the fastening means nestle in recesses formed in the tubular member such that the fastening means hold the housing in position so that the housing cannot be axially removed from the bush but the housing is rotatable within the bush.
  • 23. A flagpole as claimed in claim 16 wherein said cable means is attached to said arm via a spring means.
  • 24. A flagpole as claimed in claim 16 wherein the cable means includes a swivel joint located between the housing and the winch.
  • 25. A flagpole for supporting flags or banners comprising a hollow pole, a housing mounted to the hollow pole, said housing having a passage therethrough, a cable means extending through said passage, an arm for attaching flags or banners thereto, said cable means being attached to said arm, wherein retraction of the cable means causes the arm to be retracted into the housing and to be positioned in a predetermined orientation in which said flag or banner is displayed, said housing having a chamber, said chamber defining a space above an end portion of the arm when the cable means is fully retracted and said arm is in said predetermined position, said chamber being sized such that said end portion of the arm enters the space during retraction of the arm into the predetermined position and during release of the arm from the predetermined position.
  • 26. A flagpole as claimed in claim 25 wherein said passage extends from an opening in a side face of the said housing and said passage includes a sloping wall that extends upwardly and inwardly from a lower edge of said opening into said housing, said arm moving along said sloping wall during retraction of said arm.
  • 27. A flagpole as claimed in claim 25 further comprising a winch mounted to the hollow pole, said winch being located remote from the housing and at a position wherein said winch is operable by an operator at ground level and said cable means is sufficiently long to enable said arm to be lowered to a level to enable a flag or banner to be attached to the arm by an operator at ground level.
  • 28. A flagpole as claimed in claim 25 wherein the housing is rotatable relative to the pole and the cable means includes a swivel joint.
Priority Claims (1)
Number Date Country Kind
PR4823 May 2001 AU
US Referenced Citations (7)
Number Name Date Kind
685856 Menuez Nov 1901 A
1645645 Davis Oct 1927 A
2327056 Nelson Aug 1943 A
2630779 Mader Mar 1953 A
3418967 Donkersloot Dec 1968 A
3675615 Stangarone et al. Jul 1972 A
5329873 Tiballi Jul 1994 A