Patents by Inventor Renee Bakker

Renee Bakker 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).

  • Container closure seal
    Patent number: 6886706
    Abstract: Disclosed herein is a container closure sealing washer pre-assembly (40) comprising at least one part (42) of one material integrally formed with another part (44) of another material, preferably both materials are resiliently deformable, elastomers, with said one material being capable of greater compression than said another material and being a nitrile rubber and said another material being more inert to or compatible with given container contents than said one material and being an ethylene-propylene-diene-monomer rubber; the sealing washer may be used in combination with an insert (10) having a body (12) with a radially extending flange (14), the sealing washer being stretched about and thereby retained on the flanged insert and assuming a cylindrical to frusto-conic shape with at least said one part tightly in contact with the insert body and the said another part proximate to or contacting the insert flange; and the combination may be included in a closure for a container (22) with the flanged insert l
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: May 3, 2005
    Inventor: Renee Bakker
  • Container closures
    Publication number: 20010053316
    Abstract: Disclosed herein is a container closure sealing washer pre-assembly (40) comprising at least one part (42) of one material integrally formed with another part (44) of another material, preferably both materials are resiliently deformable, elastomers, with said one material being capable of greater compression than said another material and being a nitrile rubber and said another material being more inert to or compatible with given container contents than said one material and being an ethylene-propylene-diene-monomer rubber; the sealing washer may be used in combination with an insert (10) having a body (12) with a radially extending flange (14), the sealing washer being stretched about and thereby retained on the flanged insert and assuming a cylindrical to frusto-conic shape with at least said one part tightly in contact with the insert body and the said another part proximate to or contacting the insert flange; and the combination may be included in a closure for a container (22) with the flanged insert l
    Type: Application
    Filed: August 2, 2001
    Publication date: December 20, 2001
    Inventor: Renee Bakker