Patents by Inventor Jiri Sip

Jiri Sip 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: 11358362
    Abstract: A dunnage conversion machine converts a sheet stock material into a dunnage product that is relatively thicker and less dense than the stock material. The conversion machine includes a conversion assembly that draws the sheet stock material therethrough and randomly crumples at least a portion of the sheet stock material. Before severing a discrete dunnage product of a desired length from the substantially continuous length of sheet stock material, the conversion assembly temporarily advances the sheet stock material therethrough while minimizing or eliminating the random crumpling of the sheet stock material in a reduced-crumpling zone, and then cuts the sheet stock material in the reduced-cutting zone to reduce or eliminate the production of scrap shards of sheet stock material.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: June 14, 2022
    Assignee: Ranpak Corp.
    Inventors: Robert C. Cheich, Jiri Sip
  • Publication number: 20200180255
    Abstract: A dunnage conversion machine converts a sheet stock material into a dunnage product that is relatively thicker and less dense than the stock material. The conversion machine includes a conversion assembly that draws the sheet stock material therethrough and randomly crumples at least a portion of the sheet stock material. Before severing a discrete dunnage product of a desired length from the substantially continuous length of sheet stock material, the conversion assembly temporarily advances the sheet stock material therethrough while minimizing or eliminating the random crumpling of the sheet stock material in a reduced-crumpling zone, and then cuts the sheet stock material in the reduced-cutting zone to reduce or eliminate the production of scrap shards of sheet stock material.
    Type: Application
    Filed: October 31, 2017
    Publication date: June 11, 2020
    Inventors: Robert C. Cheich, Jiri Sip
  • Patent number: 5339001
    Abstract: An electric lamp having a light source capsule with a generally planar press seal, having two opposing major faces and two minor faces extending therebetween, includes an improved support strap for securing the seal to a frame support rod. The support strap includes a stiffly resilient strip of metal having two spaced and opposing major leg portions each extending in contact with a respective major seal face, an elastically deformable jaw portion substantially not in contact with a seal face, and end portions fixed to each other adjacent one of the seal faces. The elastically deformable portion is arranged such that with the strap end portions fixed to each other it is elastically deformed and firmly biases other portions of the support strap against at least two of the seal faces for holding the seal therebetween.
    Type: Grant
    Filed: October 15, 1992
    Date of Patent: August 16, 1994
    Assignee: North American Philips Corporation
    Inventors: Norman R. King, Jiri Sip, Antonin J. Dvorak