Rotary Or Oscillating Patents (Class 76/81.7)
  • Patent number: 11752591
    Abstract: A controller is provided for use in controlling a blade sharpening system that includes at least one grinding wheel operable to sharpen the blade. The controller includes a memory device, and a processor communicatively coupled to the memory device. The processor is configured to receive signals from at least one sensor, the at least one sensor operable to monitor rotation of the at least one grinding wheel. The processor is further configured to adjust a position of the at least one grinding wheel relative to the blade based on the received signals.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: September 12, 2023
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Rudolf P. Vasko, Maxim Mironau
  • Patent number: 8827772
    Abstract: A shaving system includes a razor having a handle and a safety housing with a blade extendably received within the safety housing. An integrated sharpening system incorporates an armature receiving the razor, the armature being movable from a first position for attachment and extraction of the razor and a second position for sharpening of the blade. A sharpening mandrel is provided with a first sharpening surface for sharpening a first side of the blade and a second surface for sharpening of a second side of the blade. The sharpening mandrel is rotatable from a first position for engagement of the first sharpening surface to a second position for engagement of the second sharpening surface. The sharpening mandrel is laterally oscillated for sharpening of the blade. A controller is provided for positioning of the armature and sharpening mandrel.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: September 9, 2014
    Assignee: Lingua Franca Enterprises, LLC
    Inventor: S. Nicholas Worthington
  • Patent number: 8801501
    Abstract: A self sharpening razor system includes a razor having a handle and a safety housing with a blade extendably received within the safety housing. An integrated sharpening system incorporates an armature receiving the razor and movable between a first position for attachment and extraction of the razor and a second position for sharpening of the blade. A sharpening mandrel is provided with sharpening surfaces for sharpening first and second sides of the blade. The sharpening mandrel is rotatable from to engage the first sharpening surface and second sharpening surface. The sharpening mandrel is laterally oscillated for sharpening of the blade. In alternative embodiments, sharpening is accomplished with reciprocating honing plates with available stropping wheels or integrated honing and stropping wheels with exposure adjustability and sharpness adjustability via honing time variance. A controller is provided for positioning of the armature and sharpening mandrel.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: August 12, 2014
    Assignee: Born Sharp, L.L.C.
    Inventor: S. Nicholas Worthington