Patents by Inventor Stanley R. Sandwith

Stanley R. Sandwith 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: 5398909
    Abstract: This invention pertains to a novel component for constructing concrete forms. More particularly, this invention pertains to a concrete form system component comprising interlocking novel channel form beams and T-bolt connections.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: March 21, 1995
    Assignee: Channel Form Systems Inc.
    Inventor: Stanley R. Sandwith
  • Patent number: 5219473
    Abstract: This invention pertains to a novel adjustable formwork system which can be used in the manufacture of a wide range of structurally efficient cross-sectional shaped concrete beams, columns and structures. A cast-in-place concrete beam form comprising: (a) at least two spatially oriented upper sleeves, with an upper web located on one side of the two sleeves, and extending therebetween; (b) at least two spatially oriented lower sleeves, with a lower web located on one side of the two sleeves, and extending therebetween; and (c) at least two members, each member connecting telescopically the respective upper sleeve with the respective lower sleeve, said telescoping members enabling the two upper sleeves to be raised or lowered relative to the two lower sleeves.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: June 15, 1993
    Inventor: Stanley R. Sandwith
  • Patent number: 4881482
    Abstract: This invention is directed to a novel floating storage facility for fluid-like materials which can be used to store products in a water related environment. The floating storage facility module includes a waterproof pressure compensating diaphragm which is suitable for retaining a fluid-like product within the diaphragm, and (b) a flotation collar associated with the diaphragm to enable the diaphragm to be immersed in a designated manner in the body of water.
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: November 21, 1989
    Inventors: Stanley R. Sandwith, Daniel Wittenberg