Back to results
US 11,712,590 B2Granted
Hemp insulation fire retardant applicator and method
OwnerWade Atteberryinventor
Life of this patent
Estimating the term…
Abstract
A device and a method for applying a liquid fire retardant onto hemp fibers and into hemp insulation batting using a multiple needle construction, which can act as an insulation substitute to be used in building structures that does not irritate the skin or contain harmful, toxic elements and is a quicker and a more efficient method with a reduction in drying time.
Claims6
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.
3 more elements
Dependencies are inferred from the claim text.