Patents by Inventor Jeffrey A. Kempker

Jeffrey A. Kempker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210283760
    Abstract: The present disclosure relates to safety blades for use in utility knives, related assemblies and methods of manufacturing. More specifically, the present disclosure relates to safety blades for use in utility knives, related assemblies and methods of manufacture which limit user exposure to associated cutting edges.
    Type: Application
    Filed: May 31, 2021
    Publication date: September 16, 2021
    Inventors: Matthew Jacobs, Jeffrey Kempker, Orville Crain
  • Patent number: 11052552
    Abstract: A safety blade for use with a knife assembly comprises a blade body, a bade attachment having a cutting edge and a top edge opposite the cutting edge, a blade attachment having a first half and a second half connected together via a hinge and extending beyond the top edge of the blade body to define a clamshell for receiving the blade body, and a handle adaptor having a handle engagement portion for removably securing the blade attachment to a handle.
    Type: Grant
    Filed: September 15, 2019
    Date of Patent: July 6, 2021
    Inventors: Matthew Jacobs, Jeffrey Kempker, Orville Crain
  • Publication number: 20200030997
    Abstract: The present disclosure relates to safety blades for use in utility knives, related assemblies and methods of manufacturing. More specifically, the present disclosure relates to safety blades for use in utility knives, related assemblies and methods of manufacture which limit user exposure to associated cutting edges.
    Type: Application
    Filed: September 15, 2019
    Publication date: January 30, 2020
    Inventors: Matthew Jacobs, Jeffrey Kempker, Orville Crain
  • Patent number: 10442093
    Abstract: A safety blade for use with a knife assembly having a handle with a cutting head engagement portion, the safety bade comprising (a) a blade body, a bade attachment having a first inner edge and a second inner edge, a first blade shield, a second blade shield, a first blade cutting edge, and a second blade cutting edge, and (b) a handle adaptor having a body portion and a handle engagement portion with a handle securing mechanism. The first blade cutting edge is positioned between the first blade shield and the first inner edge, and the second blade cutting edge is positioned between the second blade shield and the second inner edge.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: October 15, 2019
    Inventors: Matthew Jacobs, Jeffrey Kempker, Orville Crain
  • Publication number: 20130298409
    Abstract: The present disclosure relates to safety blades for use in utility knives, related assemblies and methods of manufacturing. More specifically, the present disclosure relates to safety blades for use in utility knives, related assemblies and methods of manufacture which limit user exposure to associated cutting edges.
    Type: Application
    Filed: April 19, 2013
    Publication date: November 14, 2013
    Inventors: Matthew Jacobs, Jeffrey Kempker, Orville Crain
  • Publication number: 20100263219
    Abstract: A tool includes an elongated handle with an end recess and a side notch for latching, and a plurality of different replaceable heads. Each replaceable head includes an elongated rectangular section shaped to fit stably into the recess for providing torsional and lateral support, an operative end, and a latch releasably engaging the side notch to retain the head in the recess. The different heads can include different operative ends with structure for providing different operative functions, such as a head with oppositely-positioned partially-shielded blade tips and/or with different blade throat sizes, a head with pizza-cutting wheel, a head with hammer or wrench feature, and the like.
    Type: Application
    Filed: November 18, 2009
    Publication date: October 21, 2010
    Inventors: Jeffrey A. Kempker, Orville V. Crain, Matthew Jon Jacobs
  • Publication number: 20030183642
    Abstract: A pill dispensing apparatus includes a container capable of holding a plurality of pills of a type of medication. A bottom wall of the container defines an opening. The apparatus includes a housing defining an interior space and having a top wall defining an aperture, the aperture and bottom wall opening having complementary configurations. The container may be positioned on the housing such that the opening and aperture are aligned. A dispensing assembly mounted within the housing includes a pair of wheels positioned so as to convey a single pill from the container therebetween and to an outlet when the wheels are rotated in opposing directions. A motor energized by a control unit according to previously entered dosage data causes the wheels to rotate until a photoelectric sensor detects that the pill has been dispensed. In another embodiment, a knob connected to the wheels allows manual wheel rotation.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 2, 2003
    Inventor: Jeffrey A. Kempker