Patent attributes
A holding system for a dispensing system for hardenable materials comprising a dispensing gun and a product cartridge having a dispensing tip defining a dispensing opening. The holding system comprises a holding structure and a plug projection. Optionally, one or more guide ribs may be used. The holding structure comprises a side wall and a bottom wall and defines a main opening and a cartridge chamber. The plug projection extends from the bottom wall into the cartridge chamber. The at least one guide rib extends from the side wall into the cartridge chamber. The cartridge chamber is sized and dimensioned to receive the product cartridge. When the product cartridge is placed into the cartridge chamber, the guide rib is arranged to engage a portion of the dispensing system to facilitate entry of the plug projection into the dispensing opening. Optionally, one or more wall openings may be formed in the holding structure adjacent to the plug projection.
