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
Digital rights management for media streams
Horse stationary tab
Plants and seeds of hybrid corn variety CH089600
Arbitration circuit to arbitrate conflict between read/write command and scan command and display driver integrated circuit having the same
Laser receiver for detecting a relative position
Light-emitting device
Storage basket with lid
  Randomly Featured Patents
Arrangement and method for transferring a web in a paper machine from a two-felt press nip to a dryer section
Internal combustion engine with exhaust control device
Authentication and authorization for simple network management protocol (SNMP)
Waveguide bandstop filter
Dielectric ceramic composition and ceramic capacitor
Decoding device and decoding method
Substituted tyrosyl methionyl dipeptide amides
Selectable fragment size fragmentation warhead
Liquid crystal cell
Predictive text composition