The United States Flag Code (4 USC Ch. 1 § 6. (a)) states:
“It is the universal custom to display the flag only from sunrise to sunset on buildings and on stationary flag staffs in the open. However, when a patriotic effect is desired, the flag may be displayed twenty-four hours a day if properly illuminated during the hours of darkness.”
Illumination for a U.S. flag displayed on a vertically-standing flagpole is typically accomplished using spotlights mounted on the ground surrounding the flagpole. Because the wind may blow the flag in any direction and because of the distance between the flag and the ground, the spotlights may be configured to brightly illuminate a large portion of the sky and may contribute greatly to light pollution. The spotlights may also be relatively expensive to acquire and operate.
Non-vertically mounted flagpoles create a different set of illumination challenges and may provide an opportunity for a lower-cost and less light-polluting way to illuminate the flag.
The present disclosure is directed to systems and methods for a flagpole light mounting system, substantially as shown in and/or described in connection with at least one of the figures, as set forth more completely in the claims. The flagpole light mounting system may comprise a flagpole extension, a light unit, and a bracket. The flagpole light mounting system may detachably couple to a non-vertical flagpole to illuminate from above a flag being flown from the non-vertical flagpole. The flagpole extension may be inserted between the non-vertical flagpole and an ornamental top. The top of the bracket may couple to the light unit and the bottom of the bracket may couple to the flagpole extension via an anti-rotation coupling. The shape of the bracket and the positioning of twin light sources located within the light unit may cause both sides of the flag to be illuminated. As non-limiting examples, the non-vertical flagpole may be mounted horizontally or at an oblique upward angle relative to a supporting structure.
The following description contains specific information pertaining to embodiments in the present disclosure. The drawings in the present application and their accompanying detailed description are directed to merely exemplary embodiments. Unless noted otherwise, like or corresponding elements among the figures may be indicated by like or corresponding reference numerals. Moreover, the drawings and illustrations in the present application are generally not to scale and are not intended to correspond to actual relative dimensions.
Flagpole light mounting system 100 may comprise flagpole extension 200, light unit 260, and bracket 220. System 100 may detachably couple to non-vertical flagpole 900 to illuminate flag 920 from above when flag 920 being flown from non-vertical flagpole 900. Flagpole extension 200 may be inserted between non-vertical flagpole 900 and ornamental top 910. The top of bracket 220 may couple to light unit 260. The bottom of bracket 220 may couple to flagpole extension 200 via anti-rotation coupling 216. The shape of bracket 220 and the positioning of twin light sources 262 located within light unit 260 may cause both sides of flag 920 to be illuminated. As non-limiting examples, non-vertical flagpole 900 may be mounted horizontally or at an oblique upward angle relative to a supporting structure 930.
The flagpole extension 200 may be a cylindrical bar that lengthens non-vertical flagpole 900. Proximal end 290 of flagpole extension 200 may comprise an externally threaded shaft 204. Flagpole extension 200 may couple to non-vertical flagpole 900 by screwing externally threaded shaft 204 of flagpole extension 200 into an internally threaded flagpole aperture 902 located at distal end 292 of non-vertical flagpole 900. Distal end 292 of flagpole extension 200 may comprise an internally threaded aperture 206. Ornamental top 910 may couple to flagpole extension 200 by screwing an externally threaded ornament shaft 912 of ornamental top 910 into internally threaded aperture 206 of flagpole extension 200.
The distal end 292 of flagpole extension 200 may further comprise two or more anti-rotation projections 208 that may be located adjacent to internally threaded aperture 206. The two or more anti-rotation projections 208 may project axially towards ornamental top 910. The two or more anti-rotation projections 208 may engage an anti-rotation aperture 222 located at the bottom of bracket 220 in order to prevent bracket 220 from rotating around flagpole extension 200. The two or more anti-rotation projections 208 on flagpole extension 200 and anti-rotation aperture 222 on bracket 220 may comprise anti-rotation coupling 216. In a preferred embodiment, the two or more anti-rotation projections 208 may comprise two projections.
A first fastener 210 and a second fastener 212 may be operable to further prevent rotation of flagpole extension 200 and bracket 220. First fastener 210 may thread onto externally threaded shaft 204 of flagpole extension 200 before coupling flagpole extension 200 to non-vertical flagpole 900. First fastener 210 may be rotated to tighten against non-vertical flagpole 900 to prevent flagpole extension 200 from rotating. As a non-limiting example, first fastener 210 may be a locknut. Second fastener 212 may thread onto externally threaded ornament shaft 912 of ornamental top 910 before coupling ornamental top 910 to flagpole extension 200. Second fastener 212 may be rotated to tighten against flagpole extension 200 to assure that anti-rotation aperture 222 on bracket 220 remains engaged with the two or more anti-rotation projections 208 on flagpole extension 200.
The light unit 260 may illuminate flag 920 after dusk. Light unit 260 may be positioned above flag 920 and supported by bracket 220. The intensity of twin light sources 262, the size of bracket 220, and the shape of bracket 220 may cause light unit 260 to illuminate the entirety of flag 920.
The twin light sources 262 may comprise a left light source 280 that is positioned on the bottom left side of light unit enclosure 270 and a right light source 282 that is positioned on the bottom right side of light unit enclosure 270. In some embodiments, left light source 280 and right light source 282 may be canted to point towards the center of flag 920.
In some embodiments, an individual light source selected from left light source 280 and right light source 282 may comprise one or more light emitting diodes.
The light unit 260 may be solar-powered. A solar panel 264 located on the top of light unit enclosure 270 may charge one or more rechargeable batteries 266 during daylight hours. One or more rechargeable batteries 266 may power twin light sources 262 between dusk and dawn. The one or more rechargeable batteries 266 may be accessible for servicing via a battery door 276. An ON/OFF switch 268 accessible outside of light unit enclosure 270 may interrupt the electrical circuit between the one or more rechargeable batteries 266 and twin light sources 262 to prevent twin light sources 262 from drawing power from the one or more rechargeable batteries 266 during periods of disuse.
The light unit enclosure 270 may comprise a mounting inset 272 for accepting distal end 292 of bracket 220. Bracket 220 may couple to light unit 260 by passing mounting hardware 214 through a plurality of bracket mounting apertures 224 in bracket 220 and into a plurality of enclosure mounting apertures 274 located in mounting inset 272.
Bracket 220 may be an armature that supports light unit 260 at a position above flag 920 such that light unit 260 is centered over non-vertical flagpole 900 and at a height that optimally illuminates both sides of flag 920. Bracket 220 may be selected from a first bracket 230 for use on horizontal flagpoles and a second bracket 240 for use on obliquely-angled flagpoles.
The first bracket 230 may comprise a vertical arm 232 and a horizontal arm 236. The angle formed by vertical arm 232 and horizontal arm 236 may be a perpendicular angle 294. Vertical arm 232 may couple to flagpole extension 200 via anti-rotation aperture 222. Horizontal arm 236 may couple to light unit 260 via the plurality of bracket mounting apertures 224. When coupled to a horizontal flagpole, first bracket 230 may position light unit 260 directly over flag 920 at a height that illuminates the entirety of flag 920. First bracket 230 may orient light unit 260 such that solar panel 264 is parallel to the ground for optimum sun exposure throughout the day.
The second bracket 240 may comprise a riser arm 242 and a light unit arm 246. The angle formed by riser arm 242 and light unit arm 246 may be an oblique angle 296. Riser arm 242 may couple to flagpole extension 200 via anti-rotation aperture 222. Light unit arm 246 may couple to light unit 260 via the plurality of bracket mounting apertures 224. When coupled to an angled flagpole, second bracket 240 may position light unit 260 directly over flag 920 at a height that illuminates the entirety of flag 920. Second bracket 240 may orient light unit 260 such that solar panel 264 is parallel to the ground for optimum sun exposure throughout the day.
The anti-rotation aperture 222 may comprise a circular center aperture 252 and two or more radial cutouts 254. Circular center aperture 252 may enable externally threaded ornament shaft 912 of ornamental top 910 to pass through bracket 220. The two or more radial cutouts 254 may engage the two or more anti-rotation projections 208 located on flagpole extension 200.
In a preferred embodiment, the two or more radial cutouts 254 may comprise two radial cutouts.
In use, light unit 260 may be coupled to distal end 292 of bracket 220 using mounting hardware 214. Ornamental top 910 may be removed from non-vertical flagpole 900 by unscrewing ornamental top 910. First fastener 210 may be screwed onto externally threaded shaft 204 of flagpole extension 200 and externally threaded shaft 204 may be screwed into internally threaded flagpole aperture 902 located at distal end 292 of non-vertical flagpole 900. Anti-rotation aperture 222 of bracket 220 may be placed over the two or more anti-rotation projections 208 located at distal end 292 of flagpole extension 200 and bracket 220 may be rotated to align the two or more anti-rotation projections 208 with the two or more radial cutouts 254 of anti-rotation aperture 222. Second fastener 212 may be screwed onto externally threaded ornament shaft 912 of ornamental top 910 and externally threaded ornament shaft 912 may be screwed into internally threaded aperture 206 located on distal end 292 of flagpole extension 200. Second fastener 212 may be tightened against flagpole extension 200 to lock bracket 220 to flagpole extension 200. Bracket 220 and flagpole extension 200 may be rotated to position bracket 220 directly over non-vertical flagpole 900. First fastener 210 may be tightened against non-vertical flagpole 900 to lock flagpole extension 200 to non-vertical flagpole 900 and thereby prevent anti-rotation coupling 216 from disengaging. Light unit 260 may be turned on using ON/OFF switch 268 and may begin a repeating cycle of recharging the one or more rechargeable batteries 266 during daylight hours and illuminating flag 920 after dusk.
From the above description, it is manifest that various techniques can be used for implementing the concepts described in the present application without departing from the scope of those concepts. Moreover, while the concepts have been described with specific reference to certain embodiments, a person having ordinary skill in the art would recognize that changes can be made in form and detail without departing from the scope of those concepts. As such, the described embodiments are to be considered in all respects as illustrative and not restrictive. It should also be understood that the present application is not limited to the particular embodiments described above, but many rearrangements, modifications, and substitutions are possible without departing from the scope of the present disclosure.
| Number | Name | Date | Kind |
|---|---|---|---|
| 8057078 | Ko | Nov 2011 | B1 |
| 20050072057 | Ciaccia | Apr 2005 | A1 |
| 20050083693 | Garrett | Apr 2005 | A1 |
| 20160348863 | Toner | Dec 2016 | A1 |
| 20170152998 | Toner | Jun 2017 | A1 |