Patents by Inventor Kenneth C. Happ

Kenneth C. Happ 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).

  • Patent number: 5403139
    Abstract: The latch mechanism includes a drawer pull at the front of the drawer. Under the top flange of the drawer pull is a channel in which a latch bar is slidably movable from side to side. One end of the latch bar carries a hook which is spring loaded to its latched position. When it is desired to open the drawer, the user places his fingertips beneath the pull and against the latch bar and moves the slide bar to its unlatched position.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: April 4, 1995
    Assignee: Snap-on Incorporated
    Inventors: George R. Slivon, Kenneth C. Happ, Jack A. Parise, Charles H. Heiligenthal
  • Patent number: 5388902
    Abstract: The latch mechanism includes a drawer pull at the front of the drawer. Under the top flange of the drawer pull is a channel in which a latch member is slidably movable from side to side. A hook is integral with one end of the latch member, which is spring loaded to its latched position. When it is desired to open the drawer, the user places his fingertips beneath the pull and against the latch member and moves the slide member to its unlatched position.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: February 14, 1995
    Assignee: Snap-on Incorporated
    Inventors: David A. Huebschen, Kenneth C. Happ
  • Patent number: 5332305
    Abstract: A tool chest includes a lidded base defining a storage compartment therein and a pegboard-type tool pallet adapted to carry tools on an obverse side thereof and shiftable between a first position overlying and covering the storage compartment with the obverse side up, and a second position upstanding from the rear end of the base with the obverse side forward and supported against the open lid for uncovering and providing access to the storage compartment. In one embodiment the pallet is pivotally connected to the base with a link arm and has handles for lifting the pallet between its first and second position. In a second embodiment the pallet is pivotally connected to the lid so that when the lid is opened it pulls the pallet up to its second position. The front end of the pallet has pins or rollers supported on guide rails for guiding movement between the first and second positions.
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: July 26, 1994
    Assignee: Snap-on Tools Corporation
    Inventors: George R. Slivon, Nancy C. R. Gasperi, Kenneth C. Happ, Erick E. Alfaro, Roman L. Bauer, Alex F. Burns, Chak C. Chan, Alois Kadlecek, George A. Niles
  • Patent number: 5309714
    Abstract: The tool includes a housing having two substantially semi-cylindrical members. An air motor in the housing has motor end members located adjacent each end thereof. Two O-rings, respectively disposed between the motor and the end members, are squeezable axially so as to be forced radially outwardly to abut the housing. A manifold includes a chamber of a size that dampens Helmholtz frequencies in the exhaust air. A bearing block includes an outer surface configured to transfer operating loads from a crank shaft extending through the bearing block to the housing. Each of the members of the housing has an arm with a cylindrical opening for receiving a rotatable drive body. The drive body has a knob including a shaft having an ear cooperating with an O-ring in the drive body for preventing the knob from inadvertently rotating between operating positions while the tool is in use. An O-ring between the knob and the drive body isolates the housing from shock to the knob resulting when the tool is dropped.
    Type: Grant
    Filed: July 21, 1992
    Date of Patent: May 10, 1994
    Assignee: Snap-on Tools Corporation
    Inventors: Gordon A. Putney, Kenneth C. Happ
  • Patent number: 5284245
    Abstract: The portable socket holder comprises a corrugated base plate, a plurality of rails attached to raised sections, a handle attached to the center of the plate, and a plurality of socket-receiving clips frictionally and slidably carried by the rails.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: February 8, 1994
    Assignee: Snap-on Tools Corporation
    Inventors: George R. Slivon, Kenneth C. Happ
  • Patent number: 5237885
    Abstract: The tool includes a housing having two substantially semi-cylindrical members. An air motor in the housing has motor end members located adjacent each end thereof. Two O-rings, respectively disposed between the motor and the end members, are squeezable axially so as to be forced radially outwardly to abut the housing. A manifold includes a chamber of a size that dampens Helmholtz frequencies in the exhaust air. A bearing block includes an outer surface configured to transfer operating loads from a crank shaft extending through the bearing block to the housing. Each of the members of the housing has an arm with a cylindrical opening for receiving a rotatable drive body. The drive body has a knob including a shaft having an ear cooperating with an O-ring in the drive body for preventing the knob from inadvertently rotating between operating positions while the tool is in use. An O-ring between the knob and the drive body isolates the housing from shock to the knob resulting when the tool is dropped.
    Type: Grant
    Filed: July 21, 1992
    Date of Patent: August 24, 1993
    Assignee: Snap-on Tools Corporation
    Inventors: Gordon A. Putney, Martin S. Scolaro, Kenneth C. Happ
  • Patent number: 5142952
    Abstract: The tool includes a housing having two substantially semi-cylindrical members. An air motor in the housing has motor end members located adjacent each end thereof. Two O-rings, respectively disposed between the motor and the end members, are squeezable axially so as to be forced radially outwardly to abut the housing. A manifold includes a chamber of a size that dampens Helmholtz frequencies in the exhaust air. A bearing block includes an outer surface configured to transfer operating loads from a crank shaft extending through the bearing block to the housing. Each of the members of the housing has an arm with a cylindrical opening for receiving a rotatable drive body. The drive body has a knob including a shaft having an ear cooperating with an O-ring in the drive body for preventing the knob from inadvertently rotating between operating positions while the tool is in use. An O-ring between the knob and the drive body isolates the housing from shock to the knob resulting when the tool is dropped.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: September 1, 1992
    Assignee: Snap-on Tools Corporation
    Inventors: Gordon A. Putney, Martin S. Scolaro, Kenneth C. Happ
  • Patent number: 4903944
    Abstract: A valve assembly for use with a fluid-driven tool having an elongated conduit with a bore communicating with the source of fluid, and an elongated valve member received in the bore. The valve assembly has a ball received in a chamber defining a valve seat, with the chamber communicating with the source in order to drive the ball against the seat. The valve assembly has a valve pin extending through the conduit in order to actuate and move the ball away from the valve seat to permit passage of the fluid through the valve member past the seat, and a paddle for actuating the valve pin in order to open the valve.
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: February 27, 1990
    Assignee: Snap-on Tools Corporation
    Inventors: James K. Butzen, Kenneth C. Happ
  • Patent number: 4879847
    Abstract: A cover for use with a motor and handle extending from the motor comprising, a soft, resilient, fairly rigid, thermoplastic elastomeric material of one-piece construction. The cover has a first body portion having a sidewall and a dome extending from the sidewall defining a cavity to receive the motor, with the dome being spaced from the motor to define a chamber between said dome and motor which serves as a muffler to reduce noise. The cover has a hollow second body portion extending from the first body portion and having a bore to receive the handle.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: November 14, 1989
    Assignee: Snap-on Tools Corporation
    Inventors: James K. Butzen, Kenneth C. Happ, Robert D. Giese
  • Patent number: D324800
    Type: Grant
    Filed: July 25, 1989
    Date of Patent: March 24, 1992
    Assignee: Snap-on Tools Corporation
    Inventors: James K. Butzen, Kenneth C. Happ, Robert D. Giese
  • Patent number: D324803
    Type: Grant
    Filed: July 25, 1989
    Date of Patent: March 24, 1992
    Assignee: Snap-on Tools Corporation
    Inventors: James K. Butzen, Kenneth C. Happ