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Kalbfeld

Russell Kalbfeld, Naperville, IL US

Patent application numberDescriptionPublished
20110041870DENTAL FLOSSER - A dental flosser includes a housing having a pair of arms spaced apart to define a gap therebetween, a supply core rotatably coupled to the body, a wind-up spool rotatably coupled to the body for rotation in a single direction with respect to the body, a pawl movable between an engaged position that restricts rotation of the supply core with respect to the body assembly, and a disengaged position that allows the supply core to rotate with respect to the body. The flosser also includes an actuator operatively coupled to the pawl and the take-up spool. The actuator is operable to move the pawl from the engaged position to the disengaged position and to rotate the take-up spool in the first direction.02-24-2011

Russell G. Kalbfeld, Naperville, IL US

Patent application numberDescriptionPublished
20090194132DENTAL FLOSSER HAVING MULTI-TEXTURE FLOSS - A dental flosser having a handle and a pair of spaced apart arms. A length of dental floss having distinct segments of varying textures extends between the spaced apart arms. A first segment is relatively smooth and is used for insertion and withdrawal of the floss into/from the spaces between adjacent teeth. A second segment is textured and is used for removing plaque and other debris from the spaces between adjacent teeth.08-06-2009
20090194134MULTI-TEXTURE FLOSS AND METHODS OF MANUFACTURING MULTI-TEXTURE FLOSS - A multi-texture dental floss includes distinct and alternating segments having varying textures, including smooth segments and textured segments. The smooth segments are more easily inserted into the spaces between teeth, while the textured segments more effectively remove plaque and other debris therefrom. Methods of making the multi-texture floss are also disclosed, including methods that allow the floss to be made as a continuous thread having a plurality of alternating segments, such that the floss can be wound onto a spool for storage and dispensing.08-06-2009
20100024839INTERDENTAL CLEANERS AND METHODS FOR MAKING SAME - A method of making interdental cleaners includes forming a slug by extruding material in a direction of extrusion to form a first slug portion having a generally rectangular first cross-section and a second slug portion having a tapering second cross-section that extends away from the rectangular first cross-section. The method also includes stamping the slug substantially perpendicular to the direction of extrusion to form a plurality of cleaner blanks. The stamping forms the first slug portions into handle portions of the cleaner blanks, and the second slug portions into shaft portions of the cleaner blanks. The shaft portions include two pairs of converging surfaces that taper toward each other to define a point. The method also includes attaching cleaning members to the ends of the shaft portions.02-04-2010
20110088717APPARATUS AND METHODS FOR MANUFACTURING MULTI-TEXTURE FLOSS - A dental floss dispensing unit comprising a housing and a supply spool coupled to the housing and having a length of floss wound thereabout. The supply spool being adjustable between a locked position, where the supply spool is fixed with respect to the housing, and an unlocked position, where the supply spool is free to rotate with respect to the housing.04-21-2011

Patent applications by Russell G. Kalbfeld, Naperville, IL US

Russell Glen Kalbfeld, Naperville, IL US

Patent application numberDescriptionPublished
20090081609DISPOSABLE PROPHY ANGLE GRIP - A disposable prophy angle for mounting on a powered dental handpiece with an elastomeric grip where the elastomer of the grip is disposed along the back of the neck, the back of the shoulder, and about the base of the device so that the prophy angle may be comfortably grasped by the fingers and thumb of a user, so that it will resist slippage from the user's hand, and so that it will tactilely direct the user's fingers and thumb into the proper position to handle the prophy angle in an effective manner.03-26-2009