Patents by Inventor Evan M. Hirsch

Evan M. Hirsch 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: 5381912
    Abstract: An improved child-resistant package allowing improved access and closure by the user is provided. The improved packages is of the press-and-turn type and features ramped gripping portions on the perimeter of the side of the press-and-turn cap and on the bottle.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: January 17, 1995
    Assignee: American Cyanamid Company
    Inventors: Linda A. Walker, Evan M. Hirsch
  • Patent number: D359907
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: July 4, 1995
    Assignee: American Cyanamid Company
    Inventor: Evan M. Hirsch
  • Patent number: D359908
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: July 4, 1995
    Assignee: American Cyanamid
    Inventor: Evan M. Hirsch
  • Patent number: D359909
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: July 4, 1995
    Assignee: American Cyanamid
    Inventor: Evan M. Hirsch
  • Patent number: D359910
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: July 4, 1995
    Assignee: American Cyanamid Company
    Inventor: Evan M. Hirsch
  • Cap
    Patent number: D368658
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: April 9, 1996
    Assignee: American Cyanamid Company
    Inventor: Evan M. Hirsch