Patents by Inventor Clarence Perkins

Clarence Perkins 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: 4682417
    Abstract: A carcass bone splitting tool having a rod-like shank being bent over at one end to form a handle. A foot member being connected at the other end of the rod-like shaft which is shaped to prevent rupture of entrails when the carcass is being opened. An elongate cutting blade member is mounted on the rod-like shank adjacent the foot member and is used for splitting open the bone of the carcass. A striker bar is also provided to drive the blade through the bone, such as the pelvic bone and breastbone, of the dead animal. The tool described herein is portable and when not in use, the blade is protected by the striker bar which can be carried by the splitting tool.
    Type: Grant
    Filed: May 5, 1986
    Date of Patent: July 28, 1987
    Inventors: Frederick L. Henslin, Clarence Perkins
  • Patent number: 4100200
    Abstract: A compound having the formulaR -- SO.sub.2 O -- CH.sub.2 -- O -- CH.sub.2 -- OSO.sub.2 -- Rwherein R is alkyl, is prepared by reacting a compound having the formula ##STR1## wherein R and R' are alkyl with a cyclic polyoxymethylene or a linear polyoxymethylene in a substantially humidity-free environment. The compound is useful as an oxydimethylating agent for organic compounds.
    Type: Grant
    Filed: February 11, 1977
    Date of Patent: July 11, 1978
    Assignee: Eastman Kodak Company
    Inventors: Cataldo Aldino Maggiulli, Donald MacArthur Burness, William Clarence Perkins
  • Patent number: 4025542
    Abstract: A compound having the formulaR -- SO.sub.2 O -- CH.sub.2 -- O -- CH.sub.2 -- OSO.sub.2 -- Rwherein R is alkyl, is prepared by reacting a compound having the formula ##STR1## wherein R and R' are alkyl with a cyclic polyoxymethylene or a linear polyoxymethylene in a substantially humidity-free environment. The compound is useful as an oxydimethylating agent for organic compounds.
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: May 24, 1977
    Assignee: Eastman Kodak Company
    Inventors: Cataldo Aldino Maggiulli, Donald MacArthur Burness, William Clarence Perkins