Resources Contact Us Home
Blank structure with indented fold lines for a cardboard container

Image Number 3 for United States Patent #4586650.

A blank structure for liquid having horizontal and vertical fold lines, bordered by specifically designed indented fold lines, the depth of grooves of the fold lines are gradually decreased toward the crossings of the respective fold lines. Thus, cracks or pinholes at the corners of the folded blank due to the folding stress in case of forming a container can be completely prevented.

  Recently Added Patents
Communication system including a switching section for switching a network route, controlling method and storage medium
Method and receiver for jointly decoding received communication signals using maximum likelihood detection
System and method for terminating communication sessions with roaming mobile devices
Methods for diagnosing irritable bowel syndrome
Electromagnetic probe for measuring properties of a subsurface formation
Catalytic pyrolysis using UZM-44 aluminosilicate zeolite
Herbicide composition having improved effectiveness, method of preparation and use
  Randomly Featured Patents
Methods of use for cysteine variants of human G-CSF
Semiconductor processing chamber substrate holder method and structure
Thermal reclamation method
Tablet computer portfolio
Actuating mechanism for a combination lock
Colorant stabilizers
Micromotor actuated adjustable focus lens
Dampened spring-operated vertically accumulating container storage and retrieval system
Lobe-less cam for use in a springless poppet valve system
Lithium ion secondary battery