Patents Assigned to W. R. Case Sons Cutlery Company
  • Wallet/pocket knife holder
    Patent number: 5778954
    Abstract: A combination of a wallet and a pocket knife. The wallet has a plurality of sections which overlie each other when the wallet is folded. One of the sections has a pocket which removably and frictionally receives a pocket knife.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: July 14, 1998
    Assignee: W. R. Case & Sons Cutlery Company
    Inventors: John Sullivan, Edward L. Jessup, Jr.
  • Single spring double lockblade folding knife
    Patent number: 4302877
    Abstract: A foldable knife is provided having two lock blades each of which or both of which simultaneously may be locked in their open position against movement in either direction about their respective pivots. A separate locking member and tumbler is provided for each blade but only a single spring is utilized to operate both locking members and urge them toward their locked position.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: December 1, 1981
    Assignee: W. R. Case & Sons Cutlery Company
    Inventors: Thomas D. Hart, David J. Hart
  • Lock open folding knife with side release
    Patent number: 4274200
    Abstract: A folding blade knife in which the blade is held in the open position by a tumbler spring movable in the same plane as the blade and a lock spring movable in a plane perpendicular to the plane of blade movement. The lock spring is mounted in the handle remote from the blade, is movable in a plane by operation of a handle-projecting spring extension and constrained to move in planes perpendicular to said plane by restraining frame piece slots.
    Type: Grant
    Filed: December 5, 1979
    Date of Patent: June 23, 1981
    Assignee: W. R. Case Sons Cutlery Company
    Inventor: James E. Coder
  • Pocket knife
    Patent number: D529363
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: October 3, 2006
    Assignee: W. R. Case & Sons Cutlery Company
    Inventors: Scott D. Freer, John A. Sullivan, Jr.
  • Pedestal cabinet
    Patent number: D434923
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: December 12, 2000
    Assignee: W. R. Case & Sons Cutlery Company
    Inventors: Thomas E. Arrowsmith, John A. Sullivan, Jr.
  • Outer case of a trapper knife assembly
    Patent number: D939312
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: December 28, 2021
    Assignee: W.R. Case & Sons Cutlery Company
    Inventors: Robert D. Stiles, Jr., Scott Dennis Freer
  • Knife insert of a trapper knife assembly
    Patent number: D996944
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: August 29, 2023
    Assignee: W.R. Case & Sons Cutlery Company
    Inventors: Robert D. Stiles, Jr., Scott Dennis Freer