Patents by Inventor Jorma Halttula

Jorma Halttula 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: 4329813
    Abstract: The present invention relates to stackable crate assemblies for use in plant cultivation and transportation, each crate assembly including a latticed bottom member, a pair of side walls and a pair of end walls, respectively. Supporting legs and support protrusions extend in spaced relationship from each side wall. At least one and preferably both end walls connected to the bottom member by hinged joints to facilitate loading and unloading of the crates.
    Type: Grant
    Filed: June 3, 1980
    Date of Patent: May 18, 1982
    Assignee: Aaltosen Tehtaat Oy Sarvis
    Inventor: Jorma Halttula