Patent ID: 8479328

Claim:
A crib having a mattress platform and an adjustable bracket assembly therefor, comprising in combination: a crib having a front wall, a rear wall opposite the front wall, a first end panel, a second end panel opposite the first end panel, a first corner post joining the rear wall to the first end panel, and a second corner post joining the rear wall to the second end panel; a flat, substantially rigid mattress platform spanning the area between the front wall, the rear wall, the first end panel, and the second end panel, the platform being adjustably disposed therein; a flat, elongate corner post plate secured to each corner post, the plate having a height adjustment slot extending therethrough and a plurality of lands extending from the slot, wherein the height adjustment slot has a lower portion and an upper portion, the lower portion being axially offset from the upper portion and defining a straight leg portion; a pair of mattress platform corner brackets attached to the mattress platform; a plate engagement pin extending from each of the corner brackets and passing through the slot of a corresponding corner post plate, the pin having a distal end; and a head disposed upon the distal end of the pin, the head having a larger diameter than the pin, the head being captured behind the corner post plate when the pin is installed in the slot of the corner post plate, wherein the height adjustment slot has a passage formed therethrough for the head of the corner bracket pin, wherein the passage is located on the straight leg portion of the slot.