Gate support system

Information

  • Patent Grant
  • 6619602
  • Patent Number
    6,619,602
  • Date Filed
    Monday, July 8, 2002
    22 years ago
  • Date Issued
    Tuesday, September 16, 2003
    21 years ago
  • Inventors
  • Examiners
    • Chan; Korie
    • Schulterbrandt; Kofi
    Agents
    • Edmundson; Dean P.
Abstract
A gate support system for the free end of a swinging gate. The system can be secured to the free end of an existing gate or it may be included as an integral part of the gate at the time of manufacture. The system includes (a) an elongated support; (b) a foot member carried by the support member and being vertically moveable relative to the support member between raised and lowred positions; (c) bias means for biasing the foot member to the raised position; and (d) a lock for locking the foot member in a desired vertical position relative to the support member. When the gate has been pivoted to a desired position, the foot member can be pushed downwardly until it rests firmly on the ground. The lock will hold the foot member in a lowered position where it will support the weight of the free end of the gate. A trigger can be activated to release the lock and enable the foot member to move to a raised position.
Description




FIELD OF THE INVENTION




This invention relates to a support system for the free end of a swinging gate or the like.




BACKGROUND OF THE INVENTION




Swinging gates are commonly used and are pivotally mounted with hinges at one end to a support post or column, etc. The gate is able to swing or pivot relative to the support post or column when the gate is unlatched so as to enable travel of animals or persons through the open gate.




One problem with this type of gate is that all of the weight of the gate is required to be supported on the hinges, at least when the gate is in an open position. This puts a considerable strain on the hinges, particularly when the gate is quite long or is made of a heavy material.




Although it is possible to install a wheel on the free end of the gate to support the free end, the use of a wheel is not always possible or convenient. Also, a wheel does not work well if the free end of the gate is moved through snow or mud. Further, a wheeled support may not hold the gate in a fixed position (e.g. when on a hill or if the wind is blowing against the gate).




There has not heretofore been provided a gate support system having the features and advantages of the present invention.




SUMMARY OF THE PRESENT INVENTION




In accordance with the present invention there is provided a gate support system for the free end of a swinging gate. In one embodiment the support system comprises:




(a) an elongated support member (such as a tube) which can be attached or secured to the free end of a gate;




(b) a foot member carried by the support member and being vertically moveable (and preferably is telescopically received in the support member);




(c) bias means (e.g. a spring) for biasing the foot member to a normally raised position relative to the support member and the free end of the gate; and




(d) lock means for locking the foot member in a desired vertical position relative to the support member, whereby the foot member can be moved downwardly until it rests firmly on the ground to support the free end of the gate, and whereby the foot member can be raised away from the ground when the user desires to move the free end of the gate.




The gate support system can be suitably secured to the free end of an existing gate structure, or it may be included in the gate at the time of manufacture of the gate.




When the gate has been pivoted to a desired position, the foot member can be simply pushed downwardly by the user (e.g. by stepping on the foot member and pushing downwardly) until the foot member rests firmly on the ground. The locking means will lock the foot member in a lowered position where the foot member will support the weight of the free end of the gate. This system will also cause the gate to remain in a fixed position (e.g when the wind is blowing against the gate or when the gate is located on a hill). It is not necessary for the gate to be in an open position in order to use the support system. It is possible to lower the foot member to the contact the ground and support the weight of the free end of the gate even when the gate is closed.




When it is desired to raise the foot member, a foot-operated trigger is activated to release the lock and allow the bias means (e.g. a spring) to raise the elongated rod and the foot member to a raised position. Preferably the trigger is moveable between a raised and a lowered position, and preferably there is a spring urging or biasing the trigger to its raised position.




Other advantages and features of the gate support system of the invention will be apparent from the following detailed description and the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS




The invention is described in more detail hereinafter with reference to the accompanying drawings, wherein like reference characters refer to the same parts throughout the several views and in which:





FIG. 1

is an elevational view of a swinging gate which includes the support system of the invention;





FIG. 2

is an elevational, partially cut-away, view of the support system;





FIG. 3

is a perspective view illustrating another manner in which the gate support system can be secured or attached to the free end of a swinging gate; and





FIG. 4

is a perspective view of one embodiment of a latch or lock for locking the foot in a down position for supporting the weight of the free end of a gate.











DETAILED DESCRIPTION OF THE INVENTION




In the drawings there is shown a gate


12


of the type which is hinged (by means of hinges


15


) at one end


12


B to a support post or column


14


such that the free end


12


A of the gate is able to be moved between open and closed positions.

FIG. 1

is an elevational view of the gate with the support system


10


of this invention incorporated into the free end of the gate (which is shown partially cut away) at the time of manufacture of the gate.

FIG. 5

illustrates another manner of attachment of the support system


10


to the free end of a swinging gate, wherein the support system is secured to the free end


30


A of gate


30


by means of bands


32


.




The support system


10


comprises an elongated support member


20


(which is preferably a tubular member, as shown). The tubular member can be included as an integral part of the gate, as shown in FIG.


1


. Within the tubular support member there is an elongated rod (which is preferably a hollow tube


22


) having a foot or plate


26


secured to its lower end. Bias means (e.g. a spring


24


) inside the elongated support biases the rod


22


and the foot


26


upwardly to a normally raised position. The upper end


24


A of the spring is attached to a pin


21


secured near the upper end of the support member


20


. The lower end


24


B of the spring


24


is secured near the lower end of the rod


22


(e.g. in opening


22


A). Because the rod


22


is telescopically received within tubular support


20


, the spring


24


draws the rod or tube


22


upwardly inside support member


20


until it is desired to support the free end of the gate.




When the free end of the gate has been pivoted to a desired position, the user can push downwardly on the foot


26


while lifting the free end of the gate slightly until the foot


26


is resting firmly on the ground.




The lock member


28


is preferably in the shape of a ring


28


C having a protruding tab


28


B on one side and a long finger


28


A extending outwardly from the opposite side. The ring


28


C defines an opening


23


through which the rod


22


extends. The opening


23


is slightly larger than the outside diameter of the rod


22


so that when the ring


28


C is tilted it creates a binding action on rod


22


and prevents rod


22


from moving further upwardly into support member


20


. As a result, the rod and foot member support the weight of the free end of the gate and prevent it from sagging downwardly. The foot in firm contact with the ground also prevents the free end of the gate from swinging or moving due to wind, gravity, or other forces. The protruding tab


28


B is captured in an opening


20


B in a side wall of support member


20


, and finger


28


A extends outwardly through a slotted opening


20


A on the opposite side wall of the support member


20


. The tab


28


B in opening


20


B serves as a pivot point for one side of the ring. Spring


25


surrounds rod


22


and is held in a position between collar or guide


27


and the underside of the ring


28


C. The spring urges one side of the ring


28


C to a normal raised position where it binds against the rod


22


. By pushing downwardly on the outer end


28


A of the finger (the trigger member) until the ring is perpendicular relative to the longitudinal axis of the rod


22


, the binding action is removed and then the spring


24


is able to pull rod


22


(and foot


26


) upwardly relative to the support member


20


and the ground.




Other variants are possible within the scope of this invention.



Claims
  • 1. A gate support system for use in combination with the free end of a swinging gate, the system comprising:(a) an elongated support member comprising an elongated tube; (b) a foot member carried by said support member and being vertically moveable relative to said support member between a normally raised position and a lowered position; wherein said foot member includes an elongated rod which is telescopically received in said elongated tube; (c) first bias means for biasing said foot member to said normally raised position; and (d) lock means for locking said foot member in a desired vertical position relative to said support member; wherein said lock means comprises (i) a ring member carried by said elongated tube and being moveable between a raised position and a lowered position, wherein when said ring member is in said raised position it engages said elongated rod, and when said ring member is in said lowered position it disengages said elongated rod; and (ii) a second bia means being spring member for biasing said ring member to said raised position.
  • 2. A gate support system in accordance with claim 1, wherein said first bias means comprises a spring secured between said elongated rod and said elongated tube.
  • 3. A gate support system in accordance with claim 1, wherein said ring member further comprises a trigger member moveable between raised and lowered positions, wherein said elongated tube includes a side opening through which said trigger member protrudes; and wherein when said trigger is moved from said raised position to said lowered position, said ring member disengages said elongated rod.
  • 4. A gate support system for use in combination with the free end of a swinging gate, the system comprising:(a) an elongated support member comprising an elongated tube; (b) a foot member comprising an elongated rod which is telescopically received in said elongated tube and is moveable between a normally raised position and a lowered position; (c) bias means comprising a first spring for biasing said foot member to said normally raised position; (d) a ring member carried by said elongated tube and being moveable between (i) a raised position, where said ring member engages said elongated rod, and (ii) a lowered position, where said ring member disengages said elongated rod; and (e) a second spring member for biasing said ring member to said raised position.
  • 5. A gate support system in accordance with claim 4, wherein said ring member further comprises a trigger member, moveable between raised and lowered positions, wherein said elongated tube includes a side opening through which said trigger member protrudes; and wherein when said trigger member is moved from said raised position to said lowered position, said ring member disengages said elongated rod.
CROSS-REFERENCE TO RELATED APPLICATION

This application is based upon, and claims the benefit of, my Provisional Application No. 60/314,327, filed Aug. 23, 2001.

US Referenced Citations (13)
Number Name Date Kind
326695 Wardwell Sep 1885 A
1845143 Friesner Feb 1932 A
2051969 Shastock Aug 1936 A
2090550 Pilbald Aug 1937 A
3179206 Studer Apr 1965 A
3615114 Harris Oct 1971 A
3734441 Lux May 1973 A
4807720 Kim Feb 1989 A
5060896 Hobbins Oct 1991 A
5108066 Lundstrom Apr 1992 A
5238213 Pool Aug 1993 A
5595410 Wilson et al. Jan 1997 A
6179514 Cheng Jan 2001 B1
Provisional Applications (1)
Number Date Country
60/314327 Aug 2001 US