The following are trademarks for a number of DEWALT power tools, components, anchors and concrete adhesives: The yellow and black color plan; the “D”-shaped air intake grill; the assortment of pyramids to the handgrip; the package box configuration; plus the array of lozenge-shaped humps around the surface from the tool. https://marioqercn.blogsumer.com/26519627/a-review-of-dewalt-60v-flexvolt-chainsaw