Paragraph Number

155

As used herein, a "collar" refers to an apparatus, instrument, structure, device, component, system, or assembly structured, organized, configured, designed, arranged, shaped, or engineered to resemble a clothing collar in shape or use. In certain embodiments, a collar may be open or closed. Examples of a collar may include a ring or round flange that may be used to restrain motion or to hold something in place. (search "collar" on Merriam-Webster.com. Merriam-Webster, 2021. Web. 15 Nov. 2021. Modified.) As used herein, a "protrusion" refers to a structure or portion of a structure that protrudes or extends from at least one other structure such as a surface of the at least one other structure. Generally, the other structure is connected to the protrusion.

Added by DJM 12 2021