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
Methods, systems, and computer-readable media for providing an event alert
Integrated testing circuitry for high-frequency receiver integrated circuits
Managing aging of silicon in an integrated circuit device
Method and device for processing broadcast packets/multicast control messages
Method and apparatus for blind signal extraction
Drugs for prophylaxis or mitigation of taxane-induced neurotoxicity
Memory component and memory device
  Randomly Featured Patents
Method of determining parameters of a statistical language model
Lamp processing machine
Polyamine modified particles
Genetic polymorphisms associated with myocardial infarction, methods of detection and uses thereof
Kayak cockpit cover - with interchangeable spray skirt waistband, dry top, and dry top with internal P.F.D.
Suitcase with extensible steering wheels
Magnetic device for controlling starting of a single phase induction motor
Method and device for controlling a dc-dc converter
Method for producing molded article of thermoplastic resin
Cover structure for a cooling system component of an internal combustion engine, and engine incorporating same