Patents by Inventor Douglas L. Sangl

Douglas L. Sangl 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: 8544417
    Abstract: A pet crate broadly includes a crate housing. The crate housing includes first and second connector sections and a support wall extending between and interconnecting the sections. The connector sections and wall extend between opposite housing ends of the crate housing to cooperatively present an enclosed pet space. The crate housing presents a crate opening at a corresponding housing end. The crate opening permits pet ingress and egress relative to the enclosed pet space.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: October 1, 2013
    Assignee: Roto Mold L.L.C.
    Inventors: Douglas L Sangl, Lyle J Van Kalsbeek
  • Publication number: 20110220033
    Abstract: A pet crate broadly includes a crate housing. The crate housing includes first and second connector sections and a support wall extending between and interconnecting the sections. The connector sections and wall extend between opposite housing ends of the crate housing to cooperatively present an enclosed pet space. The crate housing presents a crate opening at a corresponding housing end. The crate opening permits pet ingress and egress relative to the enclosed pet space.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: ROTO MOLD, L.L.C.
    Inventors: Douglas L. Sangl, Lyle J. Van Kalsbeek