Patents Assigned to Alvimar Manufacturing Co., Inc.
  • Patent number: 6823801
    Abstract: An inflatable snack table formed of heat sealable plastic sheet and shaped as a spherical outer housing, with a base at the bottom and an opening in the top to hold a food container. Within the outer housing is a generally cylindrical inner housing extending between and secured to the top and bottom of the spherical outer housing.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: November 30, 2004
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: 6322107
    Abstract: An inflatable calendar formed of thin flexible plastic sheet defining when inflated a fourteen-sided polyhedron enclosure comprising opposite top and bottom hexagonal walls and six consecutive trapezoidal upper side walls extending downward from said top wall and six consecutive trapezoidal lower side walls extending upward from said bottom wall, the mutually adjacent edges of all mutually adjacent walls being sealed together, said polyhedron enclosure further comprising a valve for inflating, deflating or maintaining inflated said enclosure, and graphic indicia on said six upper and lower side walls respectively displaying the twelve months of a selected year, where each side wall displays the days of one month.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: November 27, 2001
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: D245524
    Type: Grant
    Filed: September 30, 1975
    Date of Patent: August 23, 1977
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventor: Alan P. Friedlander
  • Patent number: D446630
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: August 21, 2001
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: D459400
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: June 25, 2002
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: D352333
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: November 8, 1994
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: D377814
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: February 4, 1997
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: D395556
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: June 30, 1998
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: D407230
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: March 30, 1999
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: D419207
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: January 18, 2000
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: D420817
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: February 22, 2000
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventors: Marvin S. Lieberman, Paul Calabro
  • Patent number: D420818
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: February 22, 2000
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventors: Marvin S. Lieberman, Paul Calabro
  • Patent number: D421189
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: February 29, 2000
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventors: Marvin S. Lieberman, Paul Calabro
  • Patent number: D422154
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: April 4, 2000
    Assignee: Alvimar Manufacturing Co., Inc.
    Inventors: Marvin S. Lieberman, Paul Calabro