Backing plate for magnetic attachment
View Patent ↗A backing plate having a front wall, a rear wall, a magnet, and a magnet retainer. The magnet retainer comprises magnet retainer front wall, and a thin wall that is thinner than the magnet retainer front wall. The magnet is located between the thin wall and the rear wall.
1. An apparatus comprising:
a backing plate comprising:
a front surface;
a rear surface opposite the front surface;
a magnet; and
a magnet retainer;
wherein the magnet retainer comprises a magnet retainer front wall and a thin wall that is thinner than the magnet retainer front wall; the thin wall and the magnet retainer front wall are integral; and the magnet is retained by the magnet retainer and is located between the thin wall and the rear surface.
2. The apparatus of claim 1 , wherein the thin wall has a thickness in a range of about 0.03302 centimeter (about 0.013 inches) up to and including 0.0381 centimeter (0.015 inches).
3. The apparatus of claim 1 , wherein the magnet retainer front wall defines one or more magnet retainer slots.
4. The apparatus of claim 1 , further comprising a ridge located on at least a portion of a periphery of the front surface.
5. The apparatus of claim 4 , wherein the ridge defines a groove on at least a portion of the periphery.
6. The apparatus of claim 1 , wherein the backing plate has have a length of about 4.356 centimeters (about 1.715 inches) to about 6.35 centimeters (about 2.500 inches).
7. The apparatus of claim 1 , wherein the backing plate has a width of about 2.245 centimeters (about 0.884 inches) to about 3.81 centimeters (about 1.500 inches).
8. The apparatus of claim 1 , further comprising a second magnet, and a magnet center to center width of about 3.091 centimeters (about 1.217 inches) to about 5.093 centimeters (about 2.005 inches).