Patents by Inventor Jonas Greenwald

Jonas Greenwald 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: 4305506
    Abstract: An envelope construction is disclosed in which an inner return envelope is nested. A foldable sheet is disclosed having an envelope built in as a one piece construction. The envelope is built in at the bottom of the sheet with a top opening flap for mailing. The top opening flap is a doubly extended flap that is sealed by glue upon mailing and the same flap is remoistened and sealed to permit the return of a reply envelope to the sender. The envelope can be formed from a single sheet during manufacture or from rolls of paper while cutting the rolls of paper. The envelope construction can also be formed by separate sheets. The envelope disclosed herein is valuable as mailers with within return envelopes for customer convenience in use.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: December 15, 1981
    Inventor: Jonas Greenwald
  • Patent number: 4164231
    Abstract: An integral cigarette holder and sheath or cover for a cigarette is disclosed in which the sheath or cover is formed of telescoped members. The cigarette is inserted within the holder and the telescoped cover is extended to permit a portion of the cigarette to be smoked. As the cigarette is smoked down to the distal end of the telescoped members, insufficient oxygen is present to permit the continued burning and smoking of the cigarette.
    Type: Grant
    Filed: July 14, 1977
    Date of Patent: August 14, 1979
    Inventor: Jonas Greenwald