Patents by Inventor Margaret Weiser

Margaret Weiser 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: 6739087
    Abstract: A pest trap for trapping snails, slugs, and the like comprising a base structure and a decorative cover. The base structure comprises a planar surface, a sloping surface surrounding at least part of the planar surface, two or more recesses formed in the planar surface for retaining a liquid for luring the pests, and a containment surface that is inclined and surrounds each recess. The cover rests over the base structure, preferably mounted on one or more side walls that partially enclose the planar surface and optionally have flanged ends for partially enclosing the recesses. Use and maintenance of the trap of the present invention is thereby greatly simplified and may be environmentally friendly utilizing common beer or other non-liquid luring means.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: May 25, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: 6733357
    Abstract: A spring novelty item which has a head and appendages attached to a body by means of a spring connecting means so as to add dynamic and aesthetic beauty to any garden, kitchen or other setting.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: May 11, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventor: Margaret Weiser
  • Publication number: 20040068918
    Abstract: A pest trap for trapping snails, slugs, and the like comprising a base structure and a decorative cover. The base structure comprises a planar surface, a sloping surface surrounding at least part of the planar surface, two or more recesses formed in the planar surface for retaining a liquid for luring the pests, and a containment surface that is inclined and surrounds each recess. The cover rests over the base structure, preferably mounted on one or more side walls that partially enclose the planar surface and optionally have flanged ends for partially enclosing the recesses. Use and maintenance of the trap of the present invention is thereby greatly simplified and may be environmentally friendly utilizing common beer or other non-liquid luring means.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D479633
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: September 9, 2003
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D483423
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: December 9, 2003
    Assignee: Exhart Environmental Systems, Inc.
    Inventor: Margaret Weiser
  • Patent number: D483820
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 16, 2003
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D484198
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 23, 2003
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D484199
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: December 23, 2003
    Assignee: Exhart Environmental Systems, Inc.
    Inventor: Margaret Weiser
  • Patent number: D484700
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: January 6, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D485388
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: January 13, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D485389
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: January 13, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D486419
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: February 10, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D486421
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: February 10, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D487714
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: March 23, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D489290
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: May 4, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventor: Margaret Weiser
  • Patent number: D491099
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: June 8, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Shari Weiser
  • Patent number: D491488
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: June 15, 2004
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D491489
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: June 15, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D491840
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: June 22, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser
  • Patent number: D491997
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: June 22, 2004
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser