Patents by Inventor Carl Crisswell

Carl Crisswell 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).

  • Combination squeegee and hand trowel tool
    Patent number: 7263740
    Abstract: The present invention is a combination squeegee (i.e., a scraper) and hand trowel tool. The tool can be conveniently used to first remove a material from a can, bucket or other material container and then used to spread the material evenly on a surface or substrate. The tool has a blade having a curved edge portion for removing material from cans or buckets and a separate notched edge portion (preferably with indentations or serrations) for evenly spreading the material on a surface. The invention further contemplates a method of using the tool to remove material from a can, bucket or container and applying the material to a surface.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: September 4, 2007
    Inventor: Carl Crisswell
  • Combination squeegee and hand trowel tool
    Publication number: 20060272117
    Abstract: The present invention is a combination squeegee (i.e., a scraper) and hand trowel tool. The tool can be conveniently used to first remove a material from a can, bucket or other material container and then used to spread the material evenly on a surface or substrate. The tool has a blade having a curved edge portion for removing material from cans or buckets and a separate notched edge portion (preferably with indentations or serrations) for evenly spreading the material on a surface. The invention further contemplates a method of using the tool to remove material from a can, bucket or container and applying the material to a surface.
    Type: Application
    Filed: August 16, 2006
    Publication date: December 7, 2006
    Inventor: Carl Crisswell
  • Combination squeegee and hand trowel tool
    Publication number: 20060168753
    Abstract: The present invention is a combination squeegee (i.e., a scraper) and hand trowel tool. The tool can be conveniently used to first remove a material from a can, bucket or other material container and then used to spread the material evenly on a surface or substrate. The tool has a blade having a curved edge portion for removing material from cans or buckets and a separate notched edge portion (preferably with indentations or serrations) for evenly spreading the material on a surface. The invention further contemplates a method of using the tool to remove material from a can, bucket or container and applying the material to a surface.
    Type: Application
    Filed: January 31, 2005
    Publication date: August 3, 2006
    Inventor: Carl Crisswell