Patents by Inventor Alejandro J. Alvarado

Alejandro J. Alvarado 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).

  • Packs of plastic bags and racks for supporting packs of plastic bags
    Patent number: 8590706
    Abstract: A pack of bags with a sleeve that provides an envelope for the pack of bags is disclosed. In the plurality of bag units in the pack of plastic bags, each front sheet and back sheet is cut to form an opening and a grab tab for each bag. A tongue may be inserted in the opening to push forward the grab tab when the pack of plastic bags is suspended from a rack.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: November 26, 2013
    Inventors: Alejandro J. Alvarado, Pedro A. Monterrosa
  • Packs of Plastic Bags and Racks for Supporting Packs of Plastic Bags
    Publication number: 20120228246
    Abstract: A pack of bags with a sleeve that provides an envelope for the pack of bags is disclosed. In the plurality of bag units in the pack of plastic bags, each front sheet and back sheet is cut to form an opening and a grab tab for each bag. A tongue may be inserted in the opening to push forward the grab tab when the pack of plastic bags is suspended from a rack.
    Type: Application
    Filed: May 15, 2012
    Publication date: September 13, 2012
    Inventors: Alejandro J. Alvarado, Pedro A. Monterrosa
  • Packs of plastic bags and racks for supporting packs of plastic bags
    Patent number: 8210354
    Abstract: A pack of bags with a sleeve that provides an envelope for the pack of bags is disclosed. In the plurality of bag units in the pack of plastic bags, each front sheet and back sheet is cut to form an opening and a grab tab for each bag. A tongue may be inserted in the opening to push forward the grab tab when the pack of plastic bags is suspended from a rack.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: July 3, 2012
    Inventors: Rafael A. Alvarado, Alejandro J. Alvarado
  • Packs of plastic bags and racks for supporting packs of plastic bags
    Publication number: 20100067831
    Abstract: A pack of bags with a sleeve that provides an envelope for the pack of bags is disclosed. In the plurality of bag units in the pack of plastic bags, each front sheet and back sheet is cut to form an opening and a grab tab for each bag. A tongue may be inserted in the opening to push forward the grab tab when the pack of plastic bags is suspended from a rack.
    Type: Application
    Filed: September 16, 2008
    Publication date: March 18, 2010
    Inventors: Rafael A. Alvarado, Alejandro J. Alvarado, Pedro A. Monterrosa
  • ASSEMBLY FOR DISPENSING PLASTIC BAGS
    Publication number: 20090289019
    Abstract: A bag dispensing assembly according to the present invention has a rack with side protectors, a pack of plastic bags suspended from the rack and a shield assembly pivotally connected to the rack.
    Type: Application
    Filed: May 26, 2009
    Publication date: November 26, 2009
    Inventors: Rafael A. Alvarado, Alejandro J. Alvarado, Pedro A. Monterrosa