Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
LED lighting module
Display screen or portion thereof with icon
Image processing apparatus, image display apparatus, and image processing method
Projection illumination system for EUV microlithography
Electrode composition with enhanced performance characteristics
Gateway channel utilization
Ionization device, mass spectrometer including the ionization device, and image generation system including the ionization device
  Randomly Featured Patents
Conditional promotion of bookmarks
Method and apparatus for defining and enforcing policies for configuration management in communications networks
Cremation on atmospheric reentry
Compounds and compositions for use as modulators of tau aggregation and alleviation of tauopathies
Infrared treated tampon applicators
Medical waste disposal device
Plug-in power supply
Collection assembly
Hand made fly-tying table
Electrical connector assembly for a truck-trailer jumper cable