Dot Metal Products Patent applications |
Patent application number | Title | Published |
20140080404 | ADJUSTABLE ROOF JACK - An adjustable roof jack, having: a flange; a first tapered cylinder fixedly connected to the flange; a second tapered cylinder rotationally connected to the first tapered cylinder; a vent cap tapered cylinder rotationally connected to the second tapered cylinder; and a vent cap assembly fixedly attached to the vent cap tapered cylinder. | 03-20-2014 |
20130307259 | ADJUSTABLE ROOF JACK - An adjustable roof jack comprising: a flange; a first cylinder having a first cylinder top portion being at an angle between 13 and 19 degrees and a first cylinder bottom portion, fixedly connected to the flange. There may be a second cylinder having a second cylinder top portion and a second cylinder bottom portion at an angle between 71 and 77 degrees. A second cylinder bottom fold is folded over a first cylinder fold to fixedly and rotationally connect at an angle between 13 and 19 degrees. A vent cap cylinder having a vent cap cylinder top portion and a vent cap cylinder bottom portion having at least one vent cap cylinder fold is folded over a second cylinder top fold to rotationally connect the vent cap cylinder to the second cylinder; and a vent cap assembly is fixedly attached to the vent cap cylinder top portion. | 11-21-2013 |