None.
Not Applicable.
Not Applicable.
The field of the present invention relates generally to gravity-type gate latches that are utilized to control ingress and egress into an area that is accessed through a gate that laterally pivots relative to an upright gate post having a strike member which is releasably engaged by the gate latch. In particular, the present invention relates to such gravity gate latches that can be manually latched and unlatched from either side of the gate. Even more particularly, the present invention relates to such gravity gate latches that allow the user to lock or unlock a lock that is attached to the gate latch from either side of the gate.
Fences or similar structures are frequently utilized to enclose an area by defining a border around the area that at least generally prevents unauthorized ingress into and egress from the area. To allow persons, animals, equipment and materials to pass into or out of the enclosed area, most fences include a gate that is sized and configured to allow such passage. With regard to homes, offices and the like that have a yard or other enclosed area, which is typically a back yard, the gate is usually located on one side of the building and pivotally mounted at one end to a gate post so that the gate can swing laterally relative to the gate post to which the gate is mounted. To prevent uncontrolled entry into or exit from the enclosed area through the gate, most gate systems utilize a gate latch that engages either the gate itself or a device attached to the gate, such as a strike member or the like, to place the gate in its closed position. Disengaging the gate latch from the gate or the device attached to the gate allows the gate to be moved to its open position for entering or exiting the enclosed area. Such gate latches are usually mounted to a fixed object so as to be in an opposite facing relationship with the end of the gate having the device, or which is otherwise engaged by the gate latch, that is opposite the end which is pivotally attached to the gate post. Although the fixed object can be the side of the building, most often the gate latch is mounted to a separate post that is attached to the building or mounted in the ground near a side of the building and positioned in spaced apart relation to the gate post.
To allow a person or persons to control or limit access to the enclosed area through the gate, most gate latches are configured to be placed in a locked condition and an unlocked condition. Some gate latches have a built-in or an integrally incorporated locking mechanism that is operated to lock or unlock the gate. The typical gate latch, especially those utilized by homeowners and the like to control ingress and egress through the gate to a back yard, does not have such a locking mechanism. Instead, most such gate latches are configured to be utilized with a separate lock, such as a padlock, that has a shackle which is sized and configured to be placed through an aperture in the gate latch. To place the gate latch in its locked condition, the shackle is inserted through the aperture in the gate latch with the lock portion of the padlock hanging generally below the gate latch (whether the shackle is engaged with and locked to the lock or not). With the shackle disposed through the aperture, the gate latch cannot be moved to its unlocked position and the gate cannot be opened. To open the gate for entry or exit from the enclosed area, the gate latch is moved to its unlocked position by removing the shackle of the padlock from the gate latch (after unlocking the padlock, if necessary) and operating the gate latch to disengage it from the gate or the device attached to the gate. The configuration and use of such gate latches are well known by persons skilled in the relevant art.
A very common type of a gate latch that is utilized with a post mounted pivoting gate is the type that is referred to as a gravity gate latch. A gravity gate latch is generally mounted on a post, herein referred to as the latch post, that is positioned opposite the free swinging end of the gate (i.e., the end of the gate opposite the end pivotally mounted to the gate post) and is configured to engage a strike member that is attached to the free end of the gate when the free end of the gate is adjacent to the gate latch. The standard gravity gate latch has a plate that attaches to the latch post, a bracket that extends perpendicularly from the plate to define a mouth-like opening in which a hook member is allowed to pivot up and down to engage or be disengaged from the strike member attached to the free end of the gate. The gravity gate latch is configured such that when the strike member hits the hook member it causes the hook member to lift upward and allow the strike member inside the mouth area of the bracket. The hook member then falls down, by force of gravity, to trap the strike member inside the mouth area of the bracket to secure the gate in its closed position. A shackle of a padlock is inserted through an aperture in either the hook member (typically) or the bracket to place the gravity gate latch in its locked condition. To open the gate, the shackle of the padlock is removed from the gravity gate latch and the hook member is lifted upward, usually by pushing rearward (toward the latch post) on the hook member to open the mouth area and allow the strike member to be removed therefrom and the gate swung away from the gravity gate latch.
While the locking and unlocking operation of a gravity gate latch is relatively easy from the side of the gate where the gravity gate latch is located, typically inside the enclosed area, most people do not find it easy to lock and unlock the gravity gate latch from the opposite side (i.e., typically outside the enclosed area) of the gate. As well known to persons who utilize gravity gate latches for egress and ingress through a gate, there are many circumstances when a person will be standing on the “wrong” side of the gate to lock/unlock the padlock and operate the gravity gate latch. In standard fence/gate configurations, the gravity gate latch and padlock cannot be easily reached from outside of the gate. Most fences and gates are too high for a person to reach over and manipulate the padlock, whether with a key or a by entering a combination, and operate the gravity gate latch to open the gate. Often, the person wanting to pass through the gate from outside the gate must walk around through the building to access the gravity gate latch from inside the enclosed area. To avoid this problem, many people use a string, cord, wire or other elongated member that passes through a hole from outside the gate to connect to the hook member so he or she may pull on the elongated member to pull on the hook member and allow the strike member to move out of the mouth area of the bracket. Unfortunately, it is relatively easy for these elongated members to become entangled, broken or otherwise useless. In addition, if the padlock is in the gravity gate latch, the elongated member will not be able to be utilized to open the gate.
Another common problem with utilizing gravity gate latches is that they generally have a very low tolerance for the strike member being out of the proper position, which is to be received in the mouth area of the latch. Unfortunately, many gates, particularly wooden gates having wooden posts, tend to sag or shift over time. When they do, the strike member may no longer be aligned with the mouth area of the gravity gate latch such that the strike member will not properly hit the hook member to cause it to raise upward and allow the strike member into the mouth area of the bracket. In any such circumstances, the strike member will hit against and, typically, just rebound off of either the gravity gate latch or the latch post, which will prevent the gate from being placed in its closed position. Once the strike member is out of alignment due to movement of the gate, the gate either must be adjusted or the gravity gate latch must be moved on the latch post to realign the strike member with the hook member.
Another problem with the existing gravity gate latches is that there is no place to conveniently place the padlock when the padlock is removed from the gravity gate latch. Generally, the person removing the padlock from the gravity gate latch will place the padlock on the ground, hang it from the gate or fence, place it in their pocket or just carry it around. As well known to persons who use such gate latches and padlocks, often this results in the person forgetting where he or she placed the padlock or the padlock being placed down somewhere and the person having to look for it.
Despite the general ease of operation and other general advantages of gravity gate latches, the above-described problems limit the effectiveness and ease of use of these gate latches. What is needed, therefore, is an improved gravity gate latch that can be utilized with a gate to automatically secure the gate in a closed position and to allow a person to move the gate to its open position that solves the problems identified above. More specifically, what is needed is an improved gravity gate latch that allows a person to easily, conveniently and quickly be able to operate the gate latch from both sides of a gate and to engage or disengage a padlock from both sides of the gate. Preferably, the gravity gate latch will be structured and arranged to be attached to a fixed object, such as the side of a building or on a post, and be able to releasably engage a strike member that is mounted on the free end of a gate which pivots relative to a gate post or the like. The new gravity gate latch should be configured to provide improved tolerance for gates that sag or otherwise shift position. Preferably, the new gravity gate latch will provide a place for a person to store the padlock when it is removed from the gate latch. In its preferred configurations, the new gravity gate latch should be relatively inexpensive to manufacture.
The gravity gate latch of the present invention provides the benefits and solves the problems identified above. That is to say, the gravity gate latch of the present invention is configured to be utilized with a gate which laterally pivots relative to a gate post so as to automatically secure the gate in a closed position and to easily and conveniently allow a person to move the gate to its open position. More specifically, the gravity gate latch of the present invention allows a person to operate the gate latch from both sides of a gate and to lock and unlock a padlock attached to the gate latch from both sides of the gate, thereby eliminating the need to walk around to unlock the gate latch or to provide a string, cord, wire or other elongated member to open the gate latch. In a preferred configuration, the gravity gate latch of the present invention is structured and arranged to be attached to a side of a building or onto a post and releasably engage a strike member that is mounted on the free end of a laterally swinging gate. The new gravity gate latch provides more tolerance for gates that sag or otherwise shift position. In the preferred configuration, the new gravity gate latch has an aperture that allows a person to store the padlock when it is removed from the gate latch. In one of the preferred configurations, the aperture is positioned to provide the illusion that the stored lock is securing the gate in its closed position. In a preferred configuration, the new gravity gate latch is relatively inexpensive to manufacture.
The gravity gate latch of the present invention allows the user to securely and automatically latch a gate, such as a wooden gate. The mounting location of the gravity gate latch between the stationary or fixed latch post and the free end of the gate allows the user to latch, unlatch, lock and unlock the new gate latch from both sides of the gate (i.e., inside and outside relative to the enclosed area). The gravity gate latch of the present invention has outwardly extending lever arms on both sides of the latch, which correspond to both sides of the gate, that project beyond both sides of the gate to allow easy opening of the new gate latch from either side of the gate. The new gravity gate latch can be utilized on single gates and double gates. When utilized with a padlock, the gravity gate latch of the present invention can be easily and conveniently locked and unlocked, by locking or unlocking the padlock, from both sides of the gate. The new gravity gate latch has two operating options for disengaging the gate from the latch: (1) pushing down on a lever; and (2) pulling up on the hook plate, which is the plate that the hook is attached to or, preferably, integrally formed.
In one embodiment of the present invention, the new gravity gate latch generally comprises a first side plate, a second side plate, a hook plate, a lever actuating mechanism and a lock receiving member. The second side plate is securely attached to the first side plate. Each of the side plates are configured to define a latch mouth at a first side of the gate latch. The latch mouth is sized and configured to receive a strike member that is attached to or integral with the first end of the gate when the gate is in its closed condition. A plurality of spacers are disposed between the first side plate and the second side plate to position the second side plate in spaced apart relation to the first side plate and define a space between the two plates. The hook plate, which is moveably disposed in the space between the two plates, has a hook member that is attached to or integral with the hook plate. The hook plate positions the hook member in the latch mouth so it can be contacted by the strike member when the gate is moved to its closed position.
The lever actuating mechanism is operatively disposed in the space between the two plates and configured to move the gate latch between a latched condition with the hook member in the latch mouth and an unlatched condition with the hook member generally above the latch mouth. In a preferred configuration, the lever actuating mechanism has a first lever arm, a second lever arm, a guide spacer and a latch hook. Each lever arm is pivotally connected to at least one of the two side plates so as to pivot a second end of one of the lever arms upward when a first end of the lever arm is pressed downward by a person wanting to unlatch the gate latch. The second end of each lever arm is positioned in the space to engage the hook plate and raise the hook plate upward to move the hook member sufficiently above the latch mouth to allow the strike member to move out of the latch mouth when the gate latch is in the latched condition. The guide spacer is attached to one of the two side plates. The latch hook is attached to or integral with the hook plate and sized and configured to be guided upward and downward by the guide spacer when one of the lever arms pivots the hook plate upward. The lock receiving member is attached to the latch hook generally below the lower ends of the two side plates when the gate latch is in the latched condition. The lock receiving member has an aperture that is sized and configured to receive a shackle of a padlock to place the gate latch in a locked condition, which prevents upward movement of the hook plate and placement of the gate latch in an unlatched condition.
The gate latch is sized and configured to be positioned in a gap between the first end of the gate and the stationary object with the first and second sides of the gate latch being disposed on opposite sides of the gate (i.e., generally toward opposite areas separated by the gate) so as to receive the strike member in the latch mouth to place the gate latch in the latched condition. The user raises the hook plate to unlatch the gate by pressing down on one of the lever arms to place the gate latch in an unlatched condition. The gate latch also disposes the padlock in the gap between the first end of the gate and the stationary object to allow a user to access the padlock from either side of the gate. A new gate system includes the gate, stationary object, gap between the gate and stationary object, strike member on the gate and the above-described latch.
Accordingly, the primary object of the present invention is to provide a new gravity gate latch and gate system that has the advantages discussed above and which overcomes the various disadvantages and limitations that are associated with presently available gravity gate latches and gate systems.
It is an important object of the present invention to provide a new gravity gate latch that is positioned between the free end of a gate and a stationary object to securely and automatically engage the gate with the gate latch to place the gate in its closed position so the gate latch can be easily and conveniently accessed from either side of the gate to disengage the gate from the latch and to unlock or lock a padlock that is attached to the gate latch.
An important aspect of the present invention is that it provides a new gravity gate latch that accomplishes the objectives set forth above and elsewhere in the present disclosure.
Another important aspect of the present invention is that it provides a new gravity gate latch that is utilized to automatically and securely place a gate in its closed position, with the gate latch being sized and configured to be attached to a stationary object opposite from a free end of the gate to engage a component of the gate, such as a strike member attached to or integral with the gate.
Another important aspect of the present invention is that it provides a new gravity gate latch that is structured and arranged to allow a person to easily and conveniently disengage a gate from the gate latch from either side of the gate without having to reach over the gate, go around to the other side of the gate or utilize a string, cord, wire or other elongated member.
Another important aspect of the present invention is that it provides a new gravity gate latch that is configured to be utilized with a padlock to place the gate in its locked condition, with the gate latch being structured and arranged to allow a person to easily and conveniently lock and unlock the padlock, and therefore the gate itself, from either side of the gate.
Another important aspect of the present invention is that it provides a new gate latch that is configured to be attached to a fixed object, such as a latch post or wall, opposite the free end of a swinging gate with a lever arm extending outwardly from each side of the gate latch that can be easily and conveniently accessed to disengage the gate from the gate latch.
Another important aspect of the present invention is that it provides a new gravity gate latch that has a center disposed pull plate that allows the user to pull upward on the hook that engages the gate, or a strike attached to the gate, to disengage the gate from the gate latch.
Another important aspect of the present invention is that it provides a new gravity gate latch that has an elongated latch mouth and hook member edge that provides greater tolerance with regard to receiving a strike member that is attached to or integral with gates that have a tendency to sag, shift or otherwise move due to wood swelling, disrepair or improper build.
Another important aspect of the present invention is that it provides a new gravity gate latch that includes a padlock aperture that allows the user to store a padlock when not in use and to provide the illusion that the gate is locked even though the padlock is not preventing the unlatching of the gate.
Yet another important aspect of the present invention is that it provides a new gravity gate latch that is relatively inexpensive to manufacture.
As will be explained in greater detail by reference to the attached figures and the description of the preferred embodiment which follows, the above and other objects and aspects are accomplished or provided by the present invention. As set forth herein and will be readily appreciated by those skilled in the art, the present invention resides in the novel features of form, construction, mode of operation and combination of processes presently described and understood by the claims. The description of the invention which follows is presented for purposes of illustrating one or more of the preferred embodiments of the present invention and is not intended to be exhaustive or limiting of the invention. The scope of the invention is only limited by the claims which follow after the discussion.
In the drawings which illustrate the preferred embodiments and the best modes presently contemplated for carrying out the present invention:
With reference to the figures where like elements have been given like numerical designations to facilitate the reader's understanding of the present invention, the preferred embodiments of the present invention are set forth below. The enclosed figures are illustrative of several potential preferred embodiments and, therefore, are included to represent several different ways of configuring the present invention. Although specific components, materials, configurations and uses are illustrated, it should be understood that a number of variations to the components and to the configuration of those components described herein and shown in the accompanying figures can be made without changing the scope and function of the invention set forth herein. For instance, although the description and figures included herewith generally describe and show particular materials, shapes and configurations for the various components of the new gravity gate latch of the present invention, as well as the gate and gate system with which the gate latch can be utilized, those skilled in the art will readily appreciate that the present invention is not so limited. In addition, the exemplary embodiment of the present apparatus is shown and described herein with only those components that are required to disclose the present invention. As such, many of the necessary mechanical elements for attaching and using the present invention are not shown or necessarily described below, but which are well known to persons skilled in the relevant art. As will be readily appreciated by such persons, the various elements of the present invention that are described below may take on any form consistent with forms that are readily realized by a person of ordinary skill in the art having knowledge of gravity gate latches, gate systems and gates.
A gravity gate latch that is configured pursuant to one of the preferred embodiments of the present invention is referred to generally as 10 in
In addition to the gate latch 10 and gate 14, the gate system 12 of
The gate 14, latch post 20 and gate post 22 shown in
For purposes of describing the gate latch 10 of the present invention, the gate latch 10 has a first (or post) side 40 that is positioned, typically, in abutting relationship with the latch post 20 (first stationary object) and a second (or gate) side 42 that faces toward the first (or free) end 24 of the gate 14 when the gate 14 is in its closed position 28, as shown in
The gate latch 10 of the present invention is sized and configured to be attached to the latch post 20 and be positioned in a gap 72 between the first (or free) end 24 of the gate 14 and the latch post 20, as shown in
The first side plate 44 and second side plate 46, which are disposed in spaced apart relation to provide room for the lever actuating mechanism 50, lock receiving member 52 (when up) and hook plate 54, by a plurality of spacers 82A, 82B, 82C, 82D and 82E, best shown in
The lever actuating mechanism 50, which is best shown in the partial exploded views in
Each of the first lever arm 92 and second lever arm 94 are pivotally connected to the spacers 82A and 82B near the upper end 76 of the first side plate 44 and second slide plate 46 so as to pivot relative to the first side plate 44 and second side plate 46 and move the hook plate 54, and therefore the hook member 56 itself upward or downward. The second end 98 of the first lever arm 92 and second lever arm 94 pivot in an upward direction when the user presses downward on the first end 96 of either the first lever arm 92 or second lever arm 94. This will place the gate latch 10 in its unlatched condition 58 so the user can move the hook member 56 out of the way of the strike member 38 to allow the user to disengage the gate latch 10 from the strike member 38. Once disengaged, the user can open the gate 14. Because there are two lever arms (first lever arm 92 and second lever arm 94), one on the first (or front) side 88 and one on the second (or back) side 90, the user can unlatch the gate latch 10 from either the front area 16 or back area 18 by pressing down, respectively, on the first end 96 of first lever arm 92 or the second lever arm 94. As such, the user will not have to reach over the gate 14, walk around to the opposite side of the gate 14 or utilize any string, cord, wire or other elongated member. The first lever arm 92 and second lever arm 94 will pivot in a downward direction due to gravity to place the gate latch 10 in its latched condition 60, when the strike member 38 is in the latch mouth 48, or to close the hook member 56 in the latch mouth 48 in preparation for contact with the strike member 38, when the strike member 38 is not in the latch mouth 48. As will be readily appreciated by persons who are skilled in the relevant art, the lever actuating mechanism 50 of the gate latch 10 is structured and arranged for easy and convenient latching and unlatching of the gate latch 10.
The guide spacer 100 is sized and configured to guide the movement of the hook plate 54 and the first lever arm 92 and second lever arm 94. In one embodiment, the guide spacer 100 is made out of plastic and mounted against the inside wall of the second or gate side plate 46, as best shown in
In a preferred embodiment of the present invention, each of the first lever arm 92 and second lever arm 94 have a downward extending (i.e., toward the lower end 78 of the first side plate 44 and second side plate 46) guide arms 105 toward the second end 98 of the first lever arm 92 and second lever arm 94, as best shown in
The latch hook 102 is utilized to draw the lock receiving member 52 upward in the space 106 along the slot 80 of the first side plate 44 and second side plate 46, as best shown in comparing
The hook plate 54 and latch hook 102, which are preferably integrally formed, define a generally rectangular shaped engagement opening 112, best shown in
In the embodiment shown in the figures, the second end 98 of each of the first lever arm 92 and the second lever arm 94 are bent back to go around the latch hook 102 (i.e., towards the first end 96) to form a generally U-shaped second end 98, as shown in
The above operation of the gate latch 10 to move the gate latch 10 to its unlatched condition 58 utilizes the first lever arm 92 and second lever arm 94. In a preferred configuration of the gate latch 10 of the present invention, the gate latch 10 also has a pull plate 114 attached to or integral with the upper end of the hook plate 54 so as to extend above the upper end 76 of the first side plate 44 and second side plate 46, as best shown in
In a preferred configuration of the gate latch 10 of the present invention, all of the components except the spacers 82A, 82B, 82C, 82D and 82E and the guide spacer 100 are made out of steel or other metal that is selected to be rigid and strong. To be substantially corrosion resistant, it is preferred that these components are painted, powder coated or otherwise treated. When manufacturing the components, they can be laser cut or formed by other processes well known in the relevant art. In one embodiment, the hook plate 54 also has a hook-shaped member 116 at the second (or back) side 90 of the gate latch 10, as best shown in
As set forth above, the gate latch 10 of the present invention is sized and configured to be attached to the first stationary object (i.e., latch post 20) and positioned laterally (i.e., from the first (or front) side 88 to the second (or back) side 90 of the gate latch 10) in the gap 72 between the first (or free) end 24 of the gate 14. The lock receiving member 52 is positioned on the gate latch 10 such that when the shackle 70 is received in the aperture 68, the padlock 66 will hang below the gate latch 10 in the gap 72, as can be readily understood by viewing
In the preferred embodiments of the gate latch 10 of the present invention, the gate latch 10 is provided with several features that enhance the effectiveness and use of the gate latch 10. One such feature is the addition of one or more padlock apertures 118 in the first side plate 44 and second side plate 46 that is provided as a place to store the padlock 66 when it is not in use in the lock receiving member 52. As will be readily appreciated by persons who use gravity gate latches, once the padlock 66 is removed to unlock the gate 14 and the gate 14 is to remain unlocked, there is usually no convenient location to set down or otherwise place the padlock 66 until it is time to lock the gate 14. With the gate latch 10 of the present invention, the user can place the shackle 70 of the padlock 66 through the padlock apertures 118 and let the padlock 66 hang there until it is time to lock the gate 14. The padlock apertures 118 in the first side plate 44 and second side plate 46 are positioned toward the first side 88 and/or the second side 90 of the gate latch 10 (shown generally toward the first side 88 in the figures). The padlock apertures 118 must be sized and configured to receive the shackle 70 of a typical padlock 66. In addition to providing a place to store the padlock 66, the padlock apertures 118 allow the user to leave the gate 14 unlocked (i.e., no padlock 66 in the lock receiving member 52), but provide an illusion that in fact the gate 14 is locked. For instance, from the front area 16 a person will see the padlock 66 in the padlock apertures 118 and, without detailed inspection, will assume that the locked padlock 66 hanging from the gate latch 10 is locking the gate 14 and will be unlikely to even approach the gate 14 in an attempt to gain unauthorized entry into the back area 18. The padlock aperture 118 feature will provide added security for the user.
Another feature preferably provided with the gate latch 10 of the present invention is that the hook member 56 is provided with an elongated edge 120, shown in
In use, the user unlatches the gate latch 10 (when there is no padlock 66 in the lock receiving member 52) by pushing down on the first end 96 of the first lever arm 92 or second lever arm 94, depending on whether he or she is in the front area 16 or back area 18 side of the gate 14, or by pulling upward on the pull plate 114, which can be done from either side of the gate 14. The gate 14 is then free to swing to its open position 30. To latch the gate 14, the round section of the metal strike member 38 hits the angled face (i.e., the elongated edge 120) of the hook member 56, causing the hook plate 54 to lift upward and allow the strike member 38 to pass into the latch mouth 48. Once the strike member 38 has passed the bottom of the elongated edge 120 of the hook member 56 gravity causes the hook plate 54 to fall back into place, thereby capturing the strike member 38 in the latch mouth 48 behind the hook member 56 to securely place the gate 14 in its latched condition 60. At the bottom of the gate latch 10 (i.e., at the lower end 78 of the first side plate 44 and second side plate 46) there is a unique tear-drop shaped lock receiving member 52, with an aperture 68 therein, that is attached to the latch hook 102. To place the gate 14 in its locked condition 64, the user inserts the shackle 70 of a padlock 66 through the aperture 68 of the lock receiving member 52 and locks the padlock 66. With the shackle 70 of the padlock 66 inserted into the aperture 68 of the lock receiving member 52, the latch hook 102 is not able to move sufficiently upward into the space 106 to allow the hook member 56 to move out of the latch mouth 48 due to the upper end of the shackle 70 contacting the two spacers 82D and 82E at the lower end 78 of the first side plate 44 and second side plate 46, thereby maintaining the gate latch 10 in its locked condition 64 and unable to move to its unlatched condition 58. Because the gate latch 10 is mounted in the gap 72 between the first stationary object (i.e., latch post 20) and first (or free) end 24 of the swinging gate 14, the user can conveniently and easily rotate the padlock 66 to the side of the gate 14 (i.e., toward the front area 16 or back area 18) where he or she is standing to lock or unlock the padlock 66.
The unique design of the gravity gate latch 10 of the present invention allows it to be mounted in the gap 72 between the latch post 20 and the first (or free) end 24 of the gate 14. By placing the gate latch 10 between the latch post 20 and the gate 14, the gate latch 10 solves the problem of the inconvenience and difficulty of getting to the gate latch 10 or the padlock 66 when they are only readily accessible from one side of the gate 14. This unique design allows the user to securely and automatically latch and unlatch and easily and conveniently lock and unlock the gate latch 10 from either side of the gate 14. The first lever arm 92 and second lever arm 94, which extend beyond the outer edges of, respectively, the first side plate 44 and the second side plate 46, provide for easy opening from both sides of the gate 14. The large open latch mouth 48 and the longer elongated edge 120 of the hook member 56 allows the strike member 38 attached to the gate 14 to be more easily engaged and not jam.
While there are shown and described herein specific forms of the invention, it will be readily apparent to those skilled in the art that the invention is not so limited, but is susceptible to various modifications and rearrangements in design and materials without departing from the spirit and scope of the invention. In particular, it should be noted that the present invention is subject to modification with regard to any dimensional relationships set forth herein and modifications in assembly, materials, size, shape and use. For instance, there are numerous components described herein that can be replaced with equivalent functioning components to accomplish the objectives of the present invention.
Number | Name | Date | Kind |
---|---|---|---|
821363 | Jackson | May 1906 | A |
989649 | Schenck | Apr 1911 | A |
1528093 | Anderson | Mar 1925 | A |
2592871 | Dole | Apr 1952 | A |
2809063 | Taylor | Oct 1957 | A |
3043617 | Shelton | Jul 1962 | A |
3266831 | Banse | Aug 1966 | A |
4451072 | Petty, Sr. | May 1984 | A |
4457146 | Weinerman | Jul 1984 | A |
4592578 | Martin | Jun 1986 | A |
5116090 | Nichandros | May 1992 | A |
5243325 | Marin et al. | Sep 1993 | A |
5498041 | Bezzerides et al. | Mar 1996 | A |
5868446 | Rossmo | Feb 1999 | A |
6058747 | Doyle et al. | May 2000 | A |
6170892 | Lantiegne | Jan 2001 | B1 |
8678451 | Martin | Mar 2014 | B2 |
20030062729 | Ottens et al. | Apr 2003 | A1 |
20080224480 | Mahoney | Sep 2008 | A1 |
20110215627 | Wieclawski | Sep 2011 | A1 |
20110259277 | Silvis et al. | Oct 2011 | A1 |
20150159400 | Seigler | Jun 2015 | A1 |
Number | Date | Country |
---|---|---|
2519735 | Nov 1935 | AU |
Entry |
---|
Perfect Products, Ultimate Gate Black Double-Sided Locking and Opening Fence Latch (Originally Retrieved on Jun. 7, 2016). |
International Search Report and Written Opinion relating to continuation application PCT/US17/30655, dated Aug. 7, 2017. |
Number | Date | Country | |
---|---|---|---|
20170321460 A1 | Nov 2017 | US |