Patents by Inventor Alberto Fernandez de Castro

Alberto Fernandez de Castro 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: 10081481
    Abstract: The invention relates to single chamber containers with internal indentions having rigid, semi-flexible and/or collapsible walls, upon which flexible seals are placed to form separate compartments. Between these compartments is a rigid, semi-flexible and/or collapsible section that may have optional cutting rings welded. By applying pressure and/or suction on one or more of the container portions, the seal is either pressure or mechanically broken. After a quick agitation, the consumer simply opens the discharge end and is ready to enjoy an instantly mixed beverage.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: September 25, 2018
    Inventor: Alberto Fernandez de Castro
  • Publication number: 20160083168
    Abstract: The invention relates to single chamber containers with internal indentions having rigid, semi-flexible and/or collapsible walls, upon which flexible seals are placed to form separate compartments. Between these compartments is a rigid, semi-flexible and/or collapsible section that may have optional cutting rings welded. By applying pressure and/or suction on one or more of the container portions, the seal is either pressure or mechanically broken. After a quick agitation, the consumer simply opens the discharge end and is ready to enjoy an instantly mixed beverage.
    Type: Application
    Filed: December 17, 2014
    Publication date: March 24, 2016
    Inventor: Alberto Fernandez de Castro
  • Patent number: 9156589
    Abstract: The invention relates to single chamber containers with internal indentions upon which flexible seals are placed to form separate compartments. Between these compartments is a contractible section upon which a cutting ring is welded. By applying pressure downward from the top, the contractible area retracts and the cutting ring reaches and pierces the seal. After a quick agitation, the consumer simply opens the discharge end and is ready to enjoy an instantly made beverage.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: October 13, 2015
    Inventor: Alberto Fernandez de Castro
  • Publication number: 20110253564
    Abstract: The invention relates to single chamber containers with internal indentions upon which flexible seals are placed to form separate compartments. Between these compartments is a contractible section upon which a cutting ring is welded. By applying pressure downward from the top, the contractible area retracts and the cutting ring reaches and pierces the seal. After a quick agitation, the consumer simply opens the discharge end and is ready to enjoy an instantly made beverage.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 20, 2011
    Inventor: Alberto Fernandez de Castro