The present invention generally relates to a bracket for mounting wiring on a stud.
In constructing or rehabbing buildings, homes, and the like, studs are secured vertically to define a frame for walls of the building. Electrical conductors, such as wiring, are secured to the studs to provide electricity and other utilities throughout the building. Plasterboard (drywall) is thereafter secured to the studs with screws, nails or other fasteners to form the walls of the building. Typically, nail or screw guns are used to rapidly and forcefully drive fasteners into the studs. Because the studs are behind the drywall, and because the fasteners are installed rapidly with a gun, it is not uncommon for a fastener to miss the stud during the installation process. This can damage an electrical conductor behind the wall. Electrical wiring for homes is typically 120 or 240 volts, and for commercial buildings, the voltages can be significantly higher. Thus, an installer is exposed to the risk of a severe electrical shock. A damaged wire may also create a dangerous fire hazard. Further, to decorate a completed building, pictures, clocks, lighting fixtures and other items are typically hung on walls using fasteners such as nails and screws. Since the electrical conductors behind these walls are hidden from view, the person hanging these items is exposed to the same hazards described above.
For these reasons, in 1990, the National Electrical Code (NEC) was amended to require that electrical conductors be secured at least one-and-one-quarter inches (1.25 in) behind the wall. Even in the absence of such regulation, it is, of course, prudent to secure electrical conductors a sufficient distance behind the wall to ensure that a nail or screw does not go through the wall into a conductor, thereby causing injury and/or creating a fire hazard.
In one aspect, a bracket for mounting wiring on a stud generally comprises a stud securement portion configured for attachment to a wall stud. The stud securement portion includes a front wall and a side wall extending generally rearward from the front wall. A stationary jaw has a longitudinal axis extending laterally outward from adjacent a rear end of the side wall. A clamping jaw has a longitudinal axis extending laterally outward from adjacent the rear end of the side wall. The clamping jaw is at least one of pivotable relative to the stationary jaw and bendable along its longitudinal axis for clamping the wiring between the stationary jaw and the clamping jaw. The clamping jaw is positioned rearward of the stationary jaw such that the stationary jaw engages a front portion of the wiring and the clamping jaw engages a rear portion of the wiring when the wiring is clamped therebetween. The stationary jaw is rigid, relative to the clamping jaw, along its longitudinal axis such that the stationary jaw remains substantially stationary relative to the stud securement portion as the wiring is clamped between the stationary jaw and the clamping jaw.
In another aspect, a bracket for mounting wiring on a stud generally comprises a stud securement portion configured for attachment to a wall stud. The stud securement portion includes a front wall and a side wall extending generally rearward from the front wall. A stationary jaw has a longitudinal axis extending laterally outward from adjacent a rear end of the side wall. The stationary jaw has a free longitudinal end spaced from the side wall of the stud securement portion and a locking opening adjacent the free longitudinal end. A clamping jaw has a longitudinal axis extending laterally outward from adjacent the rear end of the side wall. The clamping jaw is at least one of pivotable relative to the stationary jaw and bendable along its longitudinal axis for clamping the wiring between the stationary jaw and the clamping jaw. The clamping jaw has a free longitudinal end spaced from the side wall of the stud securement portion. A locking tie is secured to the clamping jaw adjacent the free longitudinal end of the clamping jaw. The locking tie includes a toothed, elongate member receivable in the locking opening to lock the free longitudinal end of the clamping jaw to the stationary jaw.
Other features will be in part apparent and in part pointed out hereinafter.
Corresponding reference characters indicate corresponding parts throughout the drawings.
Referring now to the Figures, a bracket for mounting wiring on a stud S is generally indicated by reference numeral 10. The bracket 10 includes a stud securement portion, generally indicated at 12, and a pair of jaws, namely, a stationary jaw, generally indicated at 14, and a clamping jaw, generally indicated at 16, extending outward from the stud securement portion. The stud securement portion 12 is used to secure the bracket 10 to a stud S (
The stud securement portion 12 includes a front wall 18 and first and second side walls 20, 22, respectively, extending generally rearward from the front wall to generally define a channel-shaped opening 24. As used herein, terms denoting relative positions of bracket components and structures, such as, but not limited to, “front” and “rearward,” are meant to describe the relative positions of the components and structures of the bracket 10 when the bracket is secured to the stud S. As shown in
In the illustrated embodiment, the stud securement portion 12 is configured to be press fit onto the stud S to fasten the stud securement portion to the stud before fastening the bracket 10 to the stud using the fastener F. In one example, the side walls 20, 22 may be resiliently deflectable laterally outward from the front wall 18, and the channel-shaped opening 24 defined by the stud securement portion 12 may have an interior width W1 (e.g., measuring about 1.180 in;
Referring to
The clamping jaw 16 is connected to the second side wall 22 of the stud securement portion 12 by a hinge portion 40 (e.g., a living hinge;
In one embodiment, the bracket 10 is formed as a single, unitary, one-piece structure. For example, the bracket 10 may be fabricated from a single sheet of metal, such as by bending and cutting the single sheet of metal to form the respective components and structure. The single sheet of metal may be steel, and may have a thickness of about 0.023 in. Other ways of forming the bracket 10 do not depart from the scope of the present invention.
The following is an exemplary, non-limiting method of mounting wiring to the stud S using the illustrated bracket 10. The stud securement portion 12 is press fit on the stud S such that the stud is received in the channel-shaped opening 24, as explained above. When press fitting the bracket 10 on the metal stud S, the barbs 30 on one side wall 20 engage and dig into the side S2 of the metal stud that is a return flange, and the barbs on the opposite side wall 22 engage and dig into the side S1 of the metal stud S that is a web. That is, the stud securement portion 12 is clipped onto the metal stud S. When press fitting the bracket 10 on a wood stud, the barbs 30 may also dig into the stud. The bracket 10 remains in position on the stud S, and the installer is able to use both hands to insert the fastener F into the fastener opening 28 and drive the fastener into the stud S. In other embodiments, the bracket 10 may be secured to the stud S in other ways.
With the bracket 10 secured to the stud S and the clamping jaw 16 in its open position (
Having described the invention in detail, it will be apparent that modifications and variations are possible without departing from the scope of the invention defined in the appended claims.
When introducing elements of the present invention or the preferred embodiments(s) thereof, the articles “a”, “an”, “the” and “said” are intended to mean that there are one or more of the elements. The terms “comprising”, “including” and “having” are intended to be inclusive and mean that there may be additional elements other than the listed elements.
As various changes could be made in the above constructions, products, and methods without departing from the scope of the invention, it is intended that all matter contained in the above description and shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Number | Name | Date | Kind |
---|---|---|---|
779092 | Rosenfeld | Sep 1905 | A |
810004 | Tabler | Jan 1906 | A |
2004353 | Sinnaeve | Jun 1935 | A |
2179406 | Fitzpatrick | Nov 1939 | A |
2340249 | Murphy | Jan 1944 | A |
2376314 | Cogswell | May 1945 | A |
2394518 | Kindorf | Feb 1946 | A |
2896887 | Beltz | Jul 1959 | A |
2918240 | Wiegand | Dec 1959 | A |
2948937 | Rapata | Aug 1960 | A |
2972460 | Kenyon | Feb 1961 | A |
2972461 | Balbach et al. | Feb 1961 | A |
2992800 | Madson | Jul 1961 | A |
3090826 | Cochran | May 1963 | A |
3098273 | Cochran | Jul 1963 | A |
3194524 | Trumbull | Jul 1965 | A |
3339870 | Damsgaard | Sep 1967 | A |
3363864 | Olgreen | Jan 1968 | A |
3376005 | Swanquist | Apr 1968 | A |
3404858 | Levy | Oct 1968 | A |
3417438 | Schuplin | Dec 1968 | A |
3431349 | Hamilton | Mar 1969 | A |
3861015 | Hooven | Jan 1975 | A |
4032096 | Perrault et al. | Jun 1977 | A |
4126012 | Waller | Nov 1978 | A |
4141524 | Corvese, Jr. | Feb 1979 | A |
4399922 | Horsley | Aug 1983 | A |
4560126 | Judkins et al. | Dec 1985 | A |
4566660 | Anscher et al. | Jan 1986 | A |
4623102 | Hough, Jr. | Nov 1986 | A |
4679754 | Richards | Jul 1987 | A |
4709888 | Cubit et al. | Dec 1987 | A |
4795856 | Farmer | Jan 1989 | A |
4905942 | Moretti | Mar 1990 | A |
4936530 | Wollar | Jun 1990 | A |
4960253 | Perrault et al. | Oct 1990 | A |
5067677 | Miceli | Nov 1991 | A |
5085384 | Kasubke | Feb 1992 | A |
5141185 | Rumbold et al. | Aug 1992 | A |
5149026 | Allen | Sep 1992 | A |
5149027 | Weber | Sep 1992 | A |
5150865 | Miller | Sep 1992 | A |
5188318 | Newcomer et al. | Feb 1993 | A |
5401905 | Lesser et al. | Mar 1995 | A |
5587555 | Rinderer | Dec 1996 | A |
5632457 | Neely, Jr. | May 1997 | A |
6355887 | Gretz | Mar 2002 | B1 |
6389658 | Pfaller et al. | May 2002 | B1 |
6572058 | Gerardo | Jun 2003 | B1 |
7071418 | Brockman et al. | Jul 2006 | B2 |
7407138 | Gretz | Aug 2008 | B1 |
20050178580 | Holland | Aug 2005 | A1 |
20080142646 | Magno | Jun 2008 | A1 |
Number | Date | Country |
---|---|---|
2040739 | Jan 1992 | CA |
33324 | Nov 1885 | DE |
Entry |
---|
Cooper B-Line, Spring Steel Fasteners Catalog, pp. 36, 37, 38, 40, undated, United States. |
Erico, Non-Metallic Sheathed Cable and MC/AC Cable Support, www.erico.com, not dated, 1 page, United States. |
Erico, “Colorado Jim” Cable Support: CJ6, www.erico.com, 1 page, United States. |
Thomas & Bets, Steel City, Box Hardware & Accessories, not dated, 1 page, Memphis, Tennessee United States. |
Number | Date | Country | |
---|---|---|---|
20140061399 A1 | Mar 2014 | US |