Abstract: A patient interface includes a frame assembly including connectors operatively attachable to headgear, a cushion assembly provided to the frame assembly and including a seal-forming structure structured to form a seal with the patient's nose and/or mouth, and an air delivery connector provided to the frame assembly and operatively connected to an air delivery tube for supplying the air at positive pressure along an air flow path. The cushion assembly is structured to releasably connect to the frame assembly independently of the air delivery connector. The air delivery connector is structured to releasably connect to the frame assembly independently of the cushion assembly.

Abstract: A wheel for a cart comprises a hollow cylindrical body. The hollow cylindrical body is formed of a stiff material and has a corrugated outer surface and a corrugated inner surface.

Abstract: The detangling hair comb comprises curved hair teeth to conform to the shape of men and women with curly, wavy or kinky hair types. Even for those with a straight hair type, the curved hair teeth work with the hair shaft, instead of plowing through the hair and ripping hair strands away. Thus, its use reduces or eliminates hair breakage, tangles and tears. The detangling hair comb makes the impossible possible with now easy to maintain healthy hair and scalp for all hair types, including those of the artificial or synthetic hair market. The detangling hair comb may also be used on animals to produce a stress-free grooming experience.

Abstract: A wheel for a cart comprises a hollow cylindrical body. The hollow cylindrical body is formed of a stiff material and has a corrugated outer surface and a corrugated inner surface.

Abstract: The detangling hair comb comprises curved hair teeth to conform to the shape of men and women with curly, wavy or kinky hair types. Even for those with a straight hair type, the curved hair teeth work with the hair shaft, instead of plowing through the hair and ripping hair strands away. Thus, its use reduces or eliminates hair breakage, tangles and tears. The detangling hair comb makes the impossible possible with now easy to maintain healthy hair and scalp for all hair types, including those of the artificial or synthetic hair market. The detangling hair comb may also be used on animals to produce a stress-free grooming experience.

Abstract: The present invention is a gun barrel light to illuminate an interior of a barrel of a gun that includes an acrylic solid rod with a distal end and a proximal end wherein the distal end is curved at an approximate 45 degree angle, the distal end of the solid rod is inserted into the interior of the barrel of a firearm to illuminate the interior of the barrel and an external light source that emits and directs light that illuminates the interior of the barrel of the firearm. The gun barrel light has two embodiments and widths and can accommodate a .22 caliber handgun or a .45 caliber rifle.

Abstract: A paintbrush has a handle and a ferrule connected to one end of the handle. The ferrule including an injection-molded part, and a plurality of brush heads are attached to the handle via the ferrule. The brush heads are embedded in the injection-molded part.

Abstract: A container is provided which includes a closed compartment which is formed by a stay wet tray and a cover. The stay wet tray covers a cavity formed in a base. The base includes projecting portions and recesses for supporting and shaping artists' brushes and the stay wet tray facilitates storage of wet palettes, partially completed art work and paper. The cover includes projecting portions which prevent unwanted curling and drying of sheets of paper which are placed on the stay wet tray. A flange around the base adjacent to the cover provides holes for storing brushes.