US 11,712,590 B2
Hemp insulation fire retardant applicator and method
Wade Atteberry, Fillmore, CA (US)
Filed by Wade Atteberry, Fillmore, CA (US)
Filed on Feb. 24, 2021, as Appl. No. 17/183,566.
Prior Publication US 2022/0266076 A1, Aug. 25, 2022
Int. Cl. A62C 3/00 (2006.01); F16L 59/02 (2006.01)
CPC A62C 3/00 (2013.01) [F16L 59/026 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A method of injecting a liquid fire retardant onto and into hemp insulation batting having six sides comprising:
a) selecting a device which delivers a liquid fire retardant under pressure to a plurality of injection needles having one or more holes;
b) positioning the plurality of injection needles such that they do not move substantially relative to one another;
c) pressing the plurality of injection needles into the hemp insulation batting;
d) delivering the liquid fire retardant to the plurality of needles such that the liquid fire retardant exits the plurality of injection needles through the one or more holes; and
e) removing the plurality of injection needles from the hemp insulation batting.