Apparatus and method for repairing popped wallboard nails

Information

  • Patent Grant
  • 6755002
  • Patent Number
    6,755,002
  • Date Filed
    Wednesday, October 24, 2001
    23 years ago
  • Date Issued
    Tuesday, June 29, 2004
    20 years ago
Abstract
An apparatus and a method for repairing nail pops in a wallboard is disclosed. The apparatus can be placed In a first state in which it acts as a cutting tool and can be used to cut a bore hole into a wallboard to separate a popped nail from the wallboard. The apparatus can also be placed in a second state in which it acts as a driving or impact tool and can be used to drive the popped nail which has been separated from the wallboard, into a framing support. The apparatus may be comprised of first and connecting members and a cutting member. The driving member may have an elongated core and may be connected by the connecting member to the cutting member. The driving member may be able to slide with respect to the connecting member to allow the apparatus to change from the first state to the second state.
Description




FIELD OF THE INVENTION




This invention relates to improved methods and apparatus concerning popped wallboard, sheetrock or drywall nails.




BACKGROUND OF THE INVENTION




Wallboard, also known as drywall, plasterboard, sheet rock and gypsum board, is a rigid board used to create interior walls for many if not most modern structures. Wallboard is typically made of layers of fiberboard or paper bonded to a gypsum plaster core. Wallboard is used instead of plaster or wood panels to form walls.




Wallboard is mounted to structural framing using a variety of fastening methods and fastener types. Present-day wallboard installers typically use nails or screws to fasten wallboard to underlying framing supports. The most widely used material of framing support is the wooden stud.




Drywall nails can be used to fasten wallboards to framing supports. Typically, the head of a drywall nail is flat and a sheet rock hammer with a convex face is used for driving the nail into framing supports. The hammer face is convex so that the paper on the wallboard around the head of the nail when driven home will not be broken by the hammer. Also, the convex hammer face creates the depth and expanse of a dimple in the drywall for receiving the appropriate fill. When the nail is properly driven through the drywall and into the stud, the convex face of the hammer drives the nail head, which catches the paper, securing it inside the dimple, created by the hammer. When properly performed, the next step is to fill the dimple with the drywall mud compound (herein after “compound”) covering the nail until the compound in the dimple lies flush with the surface of the drywall. It will be appreciated that the head of the drywall nail resides at the bottom of the dimple and its role is to hold the stretched surface paper of the drywall tightly to the smashed gypsum under the paper of the dimple, securing the paper to the drywall and the drywall to the stud.




Instead of drywall nails, multi-purpose screws can be used to fasten wallboard to studs or other framing supports. Typically such multi-purpose screws have a flat head. Each screw must be recessed beneath the surface of the facing paper leaving a sufficient dimple for the drywall mud; similar to the procedures outlined above for drywall nails.




There has been a trend towards using screws rather than nails over the last several years. Screw heads are larger than nail heads, providing a greater bearing surface to support the wallboard. Additionally, the threaded shank of screw, even though normally shorter than a nail shank, provides greater holding power than a nail. Industry studies by the Gypsum Association have confirmed the greater shear resistance of screws versus nails in gypsum wallboard application. This association recommends in its current application specifications that nails be more closely spaced during installation. Since screw based applications require fewer fasteners this allows for faster application.




Nail pops (also known by some as “poppers”) occur when the wallboard fastener (such as the nail or screw), and portion of the drywall mud covering it, juts out past the plane of the wallboard facing paper forming an unsightly convex bulge. In extreme cases where the drywall mud is stressed to the point of losing its structural integrity it may separate from the wall exposing the wallboard fastener head.




Nail pops can occur immediately after installation, although generally they occur several weeks to several years after the wallboard has been installed. Immediate problems exist due to poor installation, typically when the installer does not drive the fastener sufficiently deeply into the wallboard. The drywall mud, without a dimple of sufficient depth to fill, cannot cover the fastener head while remaining flush with the wall face. The installer prior to a wall being primed and painted typically attempts to remedy problems that are immediately apparent using the current methods which will be described below.




More typically nail pops appear on what was once a perfect wall facing. This occurs either because the drywall has moved and the fastener stayed still, or the fastener moved and the drywall stayed still, or a combination of the two. Most often this is caused with wooden studs shrinking as they dry. During shipment, storage and construction, wood framing is exposed to the natural elements. Wood is a natural material with a cellular disposition to absorb moisture and expand. It is in this moisture laden and expanded state when wallboard is fastened onto it. Once protected by a weather-tight shield and subjected to a heating cycle the wood dries and shrinks. When first fastened, wallboard should mount tightly against the stud (If this is not the case then the problem detailed here is exacerbated). But as the wood between the fastener tip, whose position is fixed, and the edge of the stud shrinks, it pulls away from the back of the panel, leaving a small gap between the framing and the stud. Pressure excerpted against the wall surface by day to day contact is then only restricted by the nail head and filling compound. To exacerbate the scenario above, wood shrinking can also squeeze fasteners out of a stud. Since wood is a natural substance with uneven physical properties and drywall installation is a manual task, variances in fastener integrity can occur. A weak fastener may thus be squeezed out against otherwise secure drywall resulting in a nail pop.




While both nails and screws can become nail pops, the increased shear resistances of screws make them less prone. This is a further reason why use of the screw as a fastener has become more widespread. Improvements to the multi-purpose screw have also been proposed-for example in U.S. Pat. Nos. 6,116,834 and 5,890,860, both to Dorris.




Using nails to secure wallboard to studs was common practice for years and today wallboard nails are still sold for this purpose. Nail pops are a problem for property owners with nail secured wallboard currently and for those that will own properties with nail secured wallboard built in the future.




The best solution for a nail pop is to remove the fastener from the wall. Nails cannot be simply removed from wallboard by traditional methods such as the claw of a hammer of fulcrum type cats paw. These methods are too aggressive for the fragile wallboard. The use of these tools can harm the facing paper and gypsum core causing catastrophic structural damage to the wallboard. Since there is no traditional method for removing the fastener from the wallboard other methods of repair have been employed.




One common practice for repair is to hit the bulging compound or popped nail with a hammer. A variation to this practice is to reset the nail using a traditional nail punch. The nail punch acts as an intermediary between an impact tool and a nail head. Once the nail is reset, compound is applied over the area for aesthetic purposes and the area is repainted or otherwise decorated.




In practice, this method does not address the original cause of failure. The nail is susceptible to pop for many of the same reasons it did the first time. Additionally, since a nail gains its strength via friction, reseating a nail in a hole it previously occupied subjects it to less frictional force. This makes it weaker than it was initially. Finally, since the impact tool's striking surface is larger than the nail head, when striking the nail head, the impact tool damages the brittle wallboard surrounding the nail. This debilitates the integrity of the wallboard. When used expertly, the nail punch focuses the impact tool energy on the nail head reducing some of this effect. In the hands of novice a poorly directed punch can miss the nail head, driving a damaging punch into the brittle wallboard around the nail head.




A second practice employed drives a second nail into the stud with adjacent placement of the second nail head to cover a fractional portion of the first. This method has limitations since the second nail, by design, is as likely to pop as the first if the wallboard is not secure. Further, positioning the second nail over the first nail necessitates driving the first nail deeper into the wallboard to ensure the second nail has a sufficient dimple to fill. Such impact breaks the facing paper and shatters the brittle wallboard surrounding the nail debilitating the integrity of the wallboard.




The third current practice involves driving a wallboard screw into the stud adjacent to the nail. The purpose of the screw is to secure the wallboard. In a variation of this method, two screws are used. The screw(s) do not contact the nail. The nail is repositioned below the plane of the facing paper with a hammer. Compound is applied over the area for aesthetic purposes and the area is repainted or otherwise decorated. This method is effective in securing the wallboard only and does not secure the nail. If the nail was squeezed out due to shrinkage there is nothing to stop this happening again if the wood shrinks further. Additionally, since a nail gains its strength via friction, reseating a nail in a hole it previously occupied subjects it to less frictional force making it weaker than it was initially. Finally, this impact further shatters the brittle wallboard surrounding the nail debilitating the integrity of the wallboard.




The fourth and the only permanent practice is to tear out the existing drywall, replace and secure new wallboard with drywall screws. This is a labor intensive, costly, time consuming, and messy job.




SUMMARY OF THE INVENTION




The present invention in one or more embodiments provides an apparatus and a method designed for the purpose of repairing nail pops in a wallboard. An impact driven wallboard cutting tool is disclosed, which is designed to create a bore around a fastener head. A protective shield for placing in a delicate wallboard bore is disclosed for minimizing damage when a driving force removes a fastener from the wallboard.




An apparatus and method for repairing nail pops in wallboard is disclosed. The apparatus may be an impact driven, wallboard cutting and nail driving tool, which may be comprised of an elongated core having a bottom end for contacting a nail head or work piece and an upper end for receiving the impact of an impact tool, such as a hammer. The bottom end may include a forward facing cutting edge. A driving surface may be recessed within a cutting member. A method in accordance with an embodiment of the present invention may include a sequence of separating wallboard from nail then wallboard from stud.




It is an object of the present invention to eliminate the need for a popped wallboard fastener to be reseated in its original position.




It is a further object of the present invention to separate the fastener from the wallboard without the need for a potentially destructive leverage tool such as a hammer claw.




It is a further object of the present invention to eliminate the need for the broad striking face of an impact tool which may compress and shatter brittle wallboard.




It is a further object of the present invention to eliminate the risk of an impact tool driving a nail too deep into the wallboard, piercing the facing paper.




It is a further object of the present invention to eliminate the risk of an inaccurate nail punch missing the fastener and puncturing the wallboard.




It is a further object of the present invention to remove all broad, blunt impacts to brittle wallboard.




It is yet another object of the present invention to permanently remove the fastener from the wallboard.




It is yet another object of the present invention to provide a consistent bore for standard and predictable repair.




It is yet another object of the present invention to mitigate risk of having an impact driver miss a fastener head.




It is yet another object of the present invention to ensure a consistently sharp cutting edge by allowing for easy cutting member replacement.




Still further objects and advantages will become apparent from a consideration of the ensuing description and drawings.




The present invention in one or more embodiments discloses an apparatus comprising: a driving member, a connecting member, and a cutting member. The driving member may be comprised of an elongated core having a first end for receiving the impact of a driving tool and a second end, opposing the first end, for contacting a head of a fastener, such as a nail. The driving member may be thought of as a driving device. The cutting member may be comprised of a first end having a sharp edge for cutting. The connecting member may be used to connect the driving member and the cutting member. In some embodiments one or more of the first and connecting members and the cutting member may actually be integrated together or be portions of one member or one device.




In one embodiment of the present invention the apparatus can be placed in a cutting state wherein the second end of the driving member or driving device is recessed within the cutting member. In the cutting or first state the apparatus can be used as a cutting tool. In a method of an embodiment of the present invention, the apparatus in the first state can be used to cut a bore hole into a wallboard around a nail which has been driven into the wallboard. The bore hole can be cut by hitting the apparatus in the first state with a hammer, or in other ways, such as by using rotation to cut the bore hole, in a drill like manner. The apparatus can also be placed in a driving or second state wherein the second end of the driving member extends outward from the cutting member so that the apparatus can be used to drive a nail into a framing support.




The connecting member may have a cylindrical hole into which the elongated core of the driving member can be inserted. The driving member may be comprised of a substantially flat portion connected to the elongated core. The connecting member may be comprised of a first portion and a second portion and a gap between the first and second portions. In the first state, or cutting state, the substantially flat portion of the driving member may lie outside of the gap of the connecting member; and in the second state or driving state the substantially flat portion of the driving member may lie within the gap of the connecting member.




The elongated core of the driving member may be comprised of a first channel running a portion of the length of the elongated core. A first screw may be inserted into the first channel to connect the driving member to the connecting member, but to also allow the driving member to slide with respect to the connecting member. The elongated core of the driving member may also be comprised of a second channel running substantially perpendicularly to the first channel, and the first screw can slide into the second channel to permit the driving member to be rotated with respect to the connecting member.




The rotation of the driving member with respect to the connecting member can be important in ensuring the proper function of the tool. The second channel ensures the position of the substantially flat portion of the driving member is correctly aligned with the connecting member for both the cutting and the driving state. Other mechanisms can be used to achieve this alignment. For example, in a variation of the preferred embodiment a ball bearing and spring, similar to the common method of attaching a ratchet head to a ratchet handle, can ensure the members “click” into place and are held in the desired position.




In one embodiment of the present invention after a bore hole has been made in wallboard, separating a nail from the wallboard, the nail can be pulled out of a framing support, for example by needle nose pliers. In this embodiment, one does not need to drive the nail into the framing support.




The present invention discloses a method comprising the steps of finding a nail which has been nailed through a wallboard at a location and into a framing support but which has popped out so that a nail head of the nail lies substantially out of a plane of the wallboard, separating the nail from the wallboard so that the nail is no longer structurally connected to the wallboard, and driving the nail into the framing support.




The cutting member may be detachable from the first and/or connecting member so that a new cutting member can be provided when the cutting edge or cutting end of the cutting member is no longer sharp. Having the cutting member detachable is analogous to a razor having a disposable blade. A clean cutting edge or cutting end for the cutting member is important in the proper function of an apparatus in accordance with the present invention.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1A

shows a left side view of an apparatus comprised of first and connecting members and a cutting member, in accordance with a first embodiment of the present invention in a disassembled condition;





FIG. 1B

shows a left side view of the apparatus of

FIG. 1A

in a partially assembled condition;





FIG. 1C

shows a left side view of the apparatus of

FIG. 1A

in a completely assembled condition and in a driving state;





FIG. 1D

shows a right side view of the apparatus of

FIG. 1A

in a completely assembled condition and in a first translational position of the driving state;





FIG. 1E

shows a right side view of the apparatus of

FIG. 1A

in a completely assembled condition and in a second translational position of the driving state;





FIG. 2A

shows a bottom view of the apparatus of

FIG. 1C

after the driving member has been pulled out of and rotated ninety degrees with respect to the connecting member of

FIG. 1A

into a cutting state, from the driving state shown in FIG.


1


C and

FIG. 2A

also shows a nail driven into a wallboard and stud, which has popped out;





FIG. 2B

shows a bottom view of the apparatus of

FIG. 1C

with the apparatus in the cutting state, after the apparatus has been hammered into the wallboard of

FIG. 2A

to cut a portion of the wallboard surrounding the nail out; and





FIG. 2C

shows a bottom view of the apparatus of

FIG. 1C

with the apparatus in the driving state at the translational position of

FIG. 1D

, after the apparatus has been used to drive the nail of

FIG. 2A

into the stud of FIG.


2


A.





FIG. 3A

shows a bottom view of the driving member of

FIG. 1A

;





FIG. 3B

shows a left side view of the driving member of

FIG. 1A

;





FIG. 3C

shows a top view of the driving member of

FIG. 1A

;





FIG. 3D

shows a right side view of the driving member of

FIG. 1A

;





FIG. 3E

shows a rear view of the driving member of

FIG. 1A

;





FIG. 3F

shows a front view of the driving member of

FIG. 1A

;





FIG. 4A

shows a right side view of the connecting member of

FIG. 1A

;





FIG. 4B

shows a left side view of the connecting member of

FIG. 1A

;





FIG. 4C

shows a top view of the connecting member of

FIG. 1A

;





FIG. 4D

shows a bottom view of the connecting member of

FIG. 1A

;





FIG. 4E

shows a front view of the connecting member of

FIG. 1A

;





FIG. 4F

shows a rear view of the connecting member of

FIG. 1A

;





FIG. 5A

shows a right side view of the cutting member of

FIG. 1A

;





FIG. 5B

shows a left side view of the cutting member of

FIG. 1A

;





FIG. 5C

shows a rear view of the cutting member of

FIG. 1A

;





FIG. 5D

shows a front view of the cutting member of

FIG. 1A

;





FIG. 6A

shows the left side view of

FIG. 1C

with an additional optional handle attached to the apparatus


10


in a cutting state; and





FIG. 6B

shows a bottom view similar to

FIG. 2A

with the additional optional handle of

FIG. 6A

attached to the apparatus


10


in the driving state.











DETAILED DESCRIPTION OF THE DRAWINGS





FIG. 1A

shows a left side view of an apparatus


10


comprised of driving member


20


, a connecting member


100


and a cutting member


200


, and screws


212


and


214


in accordance with a first embodiment of the present invention in a disassembled condition.





FIGS. 3A-3F

show bottom, left side, top, right side, rear, and front views of the driving member


20


of FIG.


1


A. The driving member


20


includes a cylindrical portion


22


, a cylindrical portion


24


, a substantially flat portion


26


, and a portion


30


. Portion


30


may be considered to be an elongated core. The elongated core


30


or portion


30


or in fact the entire apparatus


10


or substantially the entire apparatus


10


may be made of a material such as a metal, wood, a synthetic material, or a composite material, which should be a hard, rigid material. The driving member


20


has a rear end


20




b


shown in

FIG. 1A and a

front end


20




a


shown in FIG.


1


A. The driving member


20


, the portion


30


and/or the portion


38


may be considered separately or together a driving device or a driving member for driving or impacting a nail.




The cylindrical portion


24


has a cylindrical opening


25


running through it from an end


25




a


to an end


25




b


as shown in

FIGS. 3A-3D

. The cylindrical portion


24


has a rear end


24




a


and a front end


24




b


shown in FIG.


3


B. The substantially flat portion


26


has a left flat surface


26




a


shown in

FIG. 3A and a

right flat surface


26




b


shown in FIG.


3


B.




The portion


30


has a cylindrical portion


38


and is otherwise a cylinder which has been cut into to form various channels for a screw to be inserted into. The portion


30


includes a channel


34


running along a portion of the length of portion


30


as shown in

FIGS. 3A

,


3


B, and


3


C and a channel


36


running along a portion of the circumference of the portion


30


as shown in

FIGS. 3A

,


3


B, and


3


D. The channel


34


has a trench or indentation


34




c


which is bordered by a portion


32


, a ridge


34




c


, a ridge


34




b


, a portion


35


, and channel


36


. The channel


36


is bordered by channel


34


, and ridges


36




a


,


36




b


, and


36




c


shown in FIG.


3


B.





FIGS. 4A-4F

show right side, left side, top, bottom, front, and rear view of the connecting member


100


of FIG.


1


A. The connecting member


100


includes portion


102


, gap


104


, portion


106


, cylindrical opening


108


, portion


109


, openings


112


and


116


, and portion


114


. The openings


112


and


116


may be threaded for the insertion of a screw or nut. The connecting member


100


has a rear end


100




b


and a front end


100




a


shown in FIG.


1


A.





FIGS. 5A-5D

show right side, left side, rear, and front views of the cutting member


200


of FIG.


1


A. The cutting member


200


is substantially a hollow cylinder having an opening


202


. The cutting member


200


has a rear end or rear wall


200




b


and a front end or front wall


200




a


. The cutting member


200


may have a wall thickness D


1


which may be one sixteenth ({fraction (1/16)}) of an inch at its rear end


200




b


and a smaller wall thickness of D


2


which may be one sixty-fourth ({fraction (1/64)}) of an inch at its front end


200




a


. The thinner end


200




a


is used for cutting.




The assembly of the apparatus


10


of

FIGS. 1A-1D

will now be described. The driving member


20


is inserted into the connecting member


100


as shown by

FIGS. 1A-1B

.

FIG. 1B

shows the driving member


20


in dashed lines. The portion


38


of the driving member


20


is inserted into the gap


104


between portions


106


and


102


of the connecting member


100


. The driving member


20


can be inserted into the connecting member


100


until the end


24




b


of the cylindrical portion


24


of the driving member


20


contacts the end


100




b


of the connecting member


100


as shown by FIG.


1


B.




At the point where end


100




b


of the connecting member


100


contacts end


24




b


, the hole


116


in the connecting member


100


lines up with the end


34




d


of the channel


34


of the driving member


20


. The screw


212


can be screwed into the hole


116


and through the hole


116


into the trench


34




c


of the channel


34


. The screw


212


should be of a size and should be screwed in so that it lies in the trench


34




c


of the channel


34


but can slide along the channel


34


. The screw


212


, and ridges


34




a


and


34




b


of the channel


34


prevent the driving member


20


from substantially rotating with respect to the connecting member


100


except when the screw


212


reaches the channel


36


. When an individual attempts to pull the driving member


20


out of the connecting member


100


, the screw


212


contacts the portion


38


to prevent the driving member


20


from being disconnected from the connecting member


100


.




After the driving member


20


has been connected to the connecting member


100


by the screw


212


, the combination of these members can be connected to the cutting member


200


. Alternatively, the connecting member


100


may be connected to the cutting member


200


and then that combination to the driving member


20


. The cutting member


200


is connected to the connecting member


100


by screwing the screw


214


into and through the opening


202


of the cutting member


200


, and into the opening


112


of the connecting member


100


as shown by referring to

FIGS. 1D

,


4


A, and


5


A. The cutting member


200


is then fixed to the connecting member


100


so that the cutting member


200


cannot be rotated or translated with respect to connecting member


100


.





FIG. 2A

shows apparatus


10


in a first or cutting state where portion


38


is recessed within cutting member


200


.

FIGS. 1C and 1D

show the apparatus


10


in a driving or second state wherein an end


38




a


of the portion


38


extends outward from the cutting member


200


. In this driving or second state the apparatus


10


can be used as a hammer or can be hit with a hammer to drive a nail. For example, if someone hits end


20




b


of the apparatus


10


in the state of

FIGS. 1C and 1D

then a nail can be driven with end


38




a


of the portion


38


.




With the apparatus


10


now assembled as in

FIGS. 1C and 1D

, the apparatus can be placed in a first state shown in

FIG. 2A

wherein the apparatus


10


can be used as a cutting tool. This can be done by taking the apparatus


10


in the state of

FIG. 1D

, grabbing onto the portion


24


and pulling the driving member


20


so that is begins to move in the direction D


5


, while the connecting member


100


remains stationary. Because of the screw


212


which is inserted into the channel


34


, the driving member


20


can move a certain distance in the direction D


5


, while the connecting member


100


remains stationary, but the driving member


20


will not become disconnected from the connecting member


100


. The screw


212


eventually runs into or abuts end


38




b


of portion


38


and the screw


212


does not permit the driving member


20


to move any further in the direction D


5


. After the driving member


20


has been sufficiently slid in the direction D


5


so that screw


212


abuts end


38




b


, the driving member


20


can now be rotated ninety degrees counterclockwise from the position and second state of

FIG. 1C

to the position and first state shown in FIG.


2


A. When moving from the position in

FIG. 1C

to the position of

FIG. 2A

, the screw


212


slides out of channel


34


and into channel


36


. Channel


36


has a ridge


36




a


, shown in

FIG. 3B

, which prevents the driving member


20


from being rotated further than ninety degrees.




In the cutting or first state of

FIG. 2A

, the substantially flat portion


26


of the driving member


20


lies outside the gap


104


of the connecting member


100


. In contrast, in the second state of

FIGS. 1C and 1D

, the substantially flat portion


26


lies inside the gap


104


of the connecting member


100


. In the first state of

FIG. 2A

, an end


26




c


of the portion


26


of the driving member


20


abuts against the end


100




b


of the connecting member


100


. Unlike the second state of

FIGS. 1C and 1D

, the end


38




a


of the portion


38


does not extend outward from the cutting member


200


but rather lies within the cutting member


200


.




After the apparatus


10


is assembled, an individual can place the apparatus


10


in either the driving state and the transitional position of

FIGS. 1C and 1D

, or the driving state and transitional position shown in

FIG. 1E

(and many other transitional positions including transitional positions in between) or the cutting state of FIG.


2


A. The apparatus


10


is placed in the driving state when an individual wants to use the apparatus


10


to drive a nail such as nail


300


. In the driving state the portion


38


is not fixed with respect to the member


100


or the cutting member


200


.

FIGS. 1D and 1E

show two possible translational positions of the portion


38


with respect to the member


100


, which are both in the driving state. The hitting of the hammer on end


20




b


drives a nail by applying a force in the direction D


6


shown in FIG.


1


D through the driving member


20


.




The apparatus


10


can be placed in the cutting state when an individual wants to use the apparatus


10


as a cutting tool. The apparatus


10


is changed from the state of

FIGS. 1C and 1D

into the state of

FIG. 2A

by pulling the driving member


20


(or optional handle


400


shown in

FIGS. 6A and 6B

) while the connecting member


100


remains stationary and then after the portion


26


is outside of the gap


104


, rotating the driving member


20


counterclockwise ninety degrees to put the apparatus in the state of FIG.


2


A. The end


20




b


can then be hit with a hammer to cause the end


200




a


of the member


200


to cut, for example, a circular hole in a piece of wallboard. Applying a force in the cutting state example, in the direction D


6


, shown in

FIG. 2A

, causes a force to be applied from end


20




b


and transmitted through driving member


20


, connecting member


100


and cutting member


200


.




The tool or the apparatus


10


can be used as follows to repair a wallboard, such as wallboard


310


. The apparatus


10


can be lined up in the cutting state. Then the end


20




b


can be hit multiple times with a hammer until the cutting end


200




a


goes through the wallboard


310


and hits the stud


320


. This action causes a force in the direction D


6


and causes the sharp end


200




a


to create a circular hole or bore hole


312


in the wallboard


310


around a popped nail, such as nail


300


as shown in FIG.


2


B. (The apparatus


10


could also be rotated like a drill instead of hit like a hammer to create a bore hole in the wallboard


310


). This action also structurally separates the wallboard


310


from the nail


300


. Generally, there should be very little or no movement of the nail


300


during the cutting operation or movement.




The apparatus


10


can be removed from the wallboard


310


and from the stud


320


. The cut wallboard


310


area can be cleaned out. The apparatus


10


can be replaced into the cut bore hole


312


, still in the cuffing state, and the end


20




b


can be hit with a hammer (or use rotation) until the apparatus


10


is back into a full sunk position.




Apparatus


10


can then be rotated into driving state. The end


20




b


can be hit, while apparatus


10


is in a driving state with a hammer to drive the nail home. Apparatus


10


can be removed and the bore hole area blown clean. The tool or apparatus


10


can be removed after the initial cut to help clean some of the excess gypsum. This extra step may be eliminated, particularly if enough clearance is provided between the driving element or portion


38


and the cutting member


200


inner wall, to allow for the gypsum to be relocated. It may not be necessary to consciously line up


38




a


with nail


300


, as shown in

FIG. 1D

, since this should be achieved automatically by ensuring the cutting member


200


surrounds the nail


300


evenly as shown in a transitional position of the driving state shown in FIG.


1


E. At the time the tool on apparatus


10


is put in the driving state, such as in

FIG. 1E

, end


38




a


is typically hidden from sight within the cutting member


200


as shown in

FIG. 1E

, where


38




a


is shown in dashed lines to show that it is hidden and recessed within cutting member


200


.




During this driving process the connecting member


200


provides a shield to prevent the wallboard


310


from being damaged. The end


38




a


may eventually extend outward one-sixteenth ({fraction (1/16)}) of an inch beyond the cutting end


200




a


of the connecting member


200


in the state of

FIGS. 1C and 1D

, so that the nail


300


can be driven a short distance, or countersunk into the stud


320


.




While the cutting state in one embodiment, means that the member


20


is fixed translationally with respect to the member


100


, the driving state in one embodiment is allowed to move translationally. Referring to

FIG. 1E

shows the apparatus


10


in a driving state where the nail


300


has not been driven in yet. The member


20


and its portion


38


can move translationally while still in the driving state from the position in

FIG. 1E

to the position in

FIG. 2C

to drive the nail


300


in, as the end


20




b


is hit with a hammer or other impact tool.





FIG. 2C

shows the nail


300


after it has been driven into the stud


320


.

FIGS. 1D and 2C

show an empty bore hole


312




a


where previously there was a wallboard portion


312


. After the nail


300


has been drive into the stud


320


so that the top surface


320




a


of the stud


320


is about even or flush (in the countersunk example) with the top surface


302




a


of the nail head


302


, the apparatus


10


can be removed leaving the bore hole


312




a


. The bore hole


312




a


can be filled as previously discussed with a plug and/or with spackling or patching compound, or some other compound.




Gypsum material in the bore hole


312


of the wallboard


310


is pulverized by the driving process. Much of this pulverized material is retained in the apparatus


10


to be tapped or blown clean before next use. Some material remaining in the bore hole


312




a


can also be blown or brushed clean. This secondary sequence creates a clean, consistent and even hole in the wallboard


310


. The bore hole


312




a


is then filled with a plug and compound and the repair is complete. In extreme cases, where many repairs are necessary along the same stud, drywall screws can be used to re-secure the existing wallboard


310


to the stud


320


.





FIG. 6A

shows the left side view of

FIG. 1C

with an additional optional handle


400


attached to the apparatus


10


in a cutting state. The handle


400


has a cylindrical portion


402


and a cylindrical portion


404


which are integrated together. The cylindrical portions


402


and


404


may have the same inner diameter which is large enough to insert a portion member


20


and a portion of member


100


as can be seen from

FIGS. 6A and 1C

. The cylindrical portions


402


and


404


may have different outer diameters, with the larger outer diameter of cylindrical portion


402


being used so that the handle


400


is easier to grab onto. Where in this application, an individual is directed to grab pull, push, or grab the member


20


or a portion of the member


20


, the individual should pull, push or grab the optional handle


400


if it is attached to the apparatus


10


as shown in

FIGS. 6A and 6B

.





FIG. 6B

shows a bottom view similar to

FIG. 2A

with the additional optional handle


400


of

FIG. 6A

attached to the apparatus


10


in the driving state. The handle


400


can be attached to the apparatus


10


and to the member


20


by a screw


402




b


which can be inserted into an opening


402




a


of the handle


400


and then into an opening


25




a


(see

FIG. 3A

) of the portion


25


of the member


20


.




The present invention in one or more embodiments overcomes the failings of the prior art by eliminating the influence of the nail without damaging the drywall. This invention allows for the repair of nail pops without harm or catastrophic damage to the wallboard eliminating the need for labor intensive, costly replacement of the drywall.




Although the invention has been described by reference to particular illustrative embodiments thereof, many changes and modifications of the invention may become apparent to those skilled in the art without departing from the spirit and scope of the invention. It is therefore intended to include within this patent all such changes and modifications as may reasonably and properly be included within the scope of the present invention's contribution to the art.



Claims
  • 1. A method comprising the steps of:finding a nail which has been nailed through a wallboard at a location and into a framing support but which has popped out so that a nail head of the nail lies substantially out of a plane of the wallboard; separating the nail from the wallboard so that the nail is no longer structurally connected to the wallboard; and driving the nail into the framing support.
  • 2. The method of claim 1 whereinthe nail is driven so that the nail head becomes substantially flush with a surface of the framing support.
  • 3. The method of claim 1 whereinthe nail is driven so that the nail head is counter sunk below a surface of the framing support.
  • 4. The method of claim 2 further comprisingpacing an apparatus comprised of a cutting member and a driving device into a first state in which the driving is recessed into a cutting member; using the apparatus in the first state to separate the nail from the wallboard by cutting an area of wallboard surrounding the nail; placing the apparatus into a second state in which the driving device extends outward from the cutting member; and using the apparatus in the second state to drive the nail into the framing support.
  • 5. The method of claim 1 whereinthe nail is separated from the wallboard by cutting out an area of the wallboard which surrounds the nail, while the nail is nailed into the framing support.
  • 6. The method of claim 5 whereinthe nail has a nail head and the area is larger than the nail head.
  • 7. The method of claim 1 further comprisingshielding the wallboard from the impact of driving the nail into the framing support by inserting a member into the wallboard, wherein the member surrounds the nail, and the member remains substantially stationary while the nail is being driven into the framing support.
  • 8. The method of claim 1 further comprisingplacing an apparatus comprised of a cutting member and a driving device into a first state; using the apparatus in the first state to separate the nail from the wallboard by cutting an area of the wallboard surrounding the nail; placing the apparatus in a second state; and using the apparatus in the second state to drive the nail into the framing support.
  • 9. The method of claim 8 whereinthe cutting member and the driving device are connected so that the cutting member can be slid with respect to the driving device to change the apparatus from the first state to the second state or from the second state to the first state.
  • 10. A method comprising the steps of:finding a nail which has been nailed through a wallboard at a location and into a framing support but which has popped out so that a nail head of the nail lies substantially out of a plane of the wallboard; separating the nail from the wallboard so that the nail is no longer structurally connected to the wallboard; and wherein the nail is separated from the wallboard by cutting a hole into the wallboard around the location where the nail was nailed through the wallboard.
  • 11. The method of claim 10 further comprisingpulling the nail out of the framing support.
  • 12. The method of claim 11 further comprisingfilling the hole after the nail has been pulled out of the framing support.
  • 13. The method of claim 10 further comprisingdriving the nail into the framing support; and filling the hole after the nail has been driven into the framing support.
  • 14. The method of claim 10 whereinthe step of cutting around the nail is achieved through impact.
  • 15. The method of claim 10 whereinthe step of cutting around the nail is achieved through rotational energy.
  • 16. The method of claim 4 whereinthe step of filling the hole is achieved by filling the hole with material.
  • 17. The method of claim 11 whereinthe material is a spackling compound.
  • 18. The method of claim 4 whereinthe step of filling the hole is achieved by filling the hole with a plug.
  • 19. The method of claim 4 whereinthe step of filling the hole is achieved by filling the hole with a plug and a material.
  • 20. The method of claim 10 whereinthe nail is separated from the wallboard by cutting out an area of the wallboard which surrounds the nail, while the nail is nailed into the framing support.
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Number Name Date Kind
3982678 Olson Sep 1976 A
4041558 Victor Aug 1977 A
4367836 Hodson Jan 1983 A
4384622 Koziniak May 1983 A
4610381 Kramer et al. Sep 1986 A
4611964 Schlein Sep 1986 A
4676424 Meador et al. Jun 1987 A
4811883 Thurner et al. Mar 1989 A
4867366 Kleinholz Sep 1989 A
5546625 Mealey, Sr. Aug 1996 A
5555691 Nguyen Sep 1996 A
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Entry
Shear Values for Screw Application of Gypsum Board on Walls—Gypsum Association Copyright 1996.
Application and Finishing of Gypsum Board (GA-216-2000) Gypsum Association Copyright Feb. 2000.