Patents by Inventor Michael H. Litin

Michael H. Litin 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: 5527052
    Abstract: A molded plastic cart has an inner wall conforming to a drum to be carried. An outer wall is spaced from the inner wall to create a containment space therebetween. One end of the cart has a recess for collecting spills or overflow from the drum. Apertures in the recess allow fluid to flow into the containment space where it is held until emptied through a drain hole. The cart is tiltable and has wheels to facilitate transport of the drum.
    Type: Grant
    Filed: February 24, 1994
    Date of Patent: June 18, 1996
    Assignee: Enpac Corporation
    Inventor: Michael H. Litin
  • Patent number: 5480191
    Abstract: A molded plastic drum storage and/or transportation device has an inner wall conforming to a drum to be carried or stored. An outer wall is spaced from the inner wall to create a containment space therebetween. One end of the cart has a recess for collecting spills or overflow from the drum. Apertures in the recess allow fluid to flow into the containment space where it is held until emptied through a drain hole. According to one aspect of this invention, the device is tiltable and has wheels to facilitate transport of the drum. According to another aspect of the invention, the device is stationary and is adapted to store multiple drums in spaced horizontal adjacency and, with a drum spacer, in spaced vertical adjacency.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: January 2, 1996
    Assignee: ENPAC Corporation
    Inventors: Michael H. Litin, John O. Milliken, James P. Onders
  • Patent number: 5015276
    Abstract: Disclosed is a cabinet for storing containers of volatile hazardous liquids, the cabinet having therein, in a place out of the way of the containers stored therein, a vapor trap for adsorbing and/or neutralizing vapors of said liquids. The vapor trap may be fastened in the cabinet to be easily removed, and replaced, or to be chemically or mechanically recharged and then replaced. The trap has an outer perforate shell containing therewithin vapor trapping material such as a vapor adsorbing and/or a vapor neutralizing material. The material may be in loose, particulate form or may be carried in one or more fiber sheets. The shell may be of rectangular box shape or of right-triangular box shape, to enhance positioning the vapor trap in the cabinet in a place out of the way of the containers. The vapor trapping material may be activated carbon, impregnated or unimpregnated, and/or may be slaked lime or activated alumina.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: May 14, 1991
    Assignee: Lab Safety Supply, Inc.
    Inventors: Donald D. Hedberg, Michael H. Litin
  • Patent number: D356198
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: March 7, 1995
    Assignee: Enpac Corporation
    Inventor: Michael H. Litin
  • Patent number: D366747
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: January 30, 1996
    Assignee: ENPAC Corporation
    Inventors: Michael H. Litin, James P. Onders, John O. Milliken