Patents by Inventor Marvin S. Lieberman

Marvin S. Lieberman 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: 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: 6659837
    Abstract: A remote control car made of plastic sheet has an body with fixed wheels and a remotely controlled electromechanical drive unit with rotatable wheels in a cavity in the bottom of the inflatable body.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: December 9, 2003
    Assignee: Alvimar Manufacturing Co., Ltd.
    Inventor: Marvin S. Lieberman
  • Publication number: 20030024448
    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: Application
    Filed: July 26, 2001
    Publication date: February 6, 2003
    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: 6161902
    Abstract: An inflatable chair having a seat with front, rear, top, bottom and opposite side portions, a back at the rear of the seat, a pair of armrests at the sides of the seat, the seat, back and armrests defining inflatable first air chambers, a first valve for inflating the first air chambers, the bottom having front, rear and opposite side parts the chair further including generally tubular inflatable second air chambers at the front and rear and side parts respectively of the seat, and a second valve for inflating the second air chambers independently of the first air chambers for providing a stabilizing support to resist tipping of said chair.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: December 19, 2000
    Assignee: Alvimar Manfacturing Co., Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: 5662509
    Abstract: A toy formed as an inflatable football helmet which cannot be put on a person's head has first, second and third parts which are respectively an outer shell formed generally as a helmet with top, front and rear parts, a bottom closure part generally opposite said top part of the helmet, and a face mask overlying said front part of the helmet, these parts all formed of flexible, thin plastic sheet material, said first and second parts defining a first enclosed space, said third part formed a grid of tubes whose bores communicate with each other and define a second enclosed space, said first and second enclosed spaces communicating with each other.
    Type: Grant
    Filed: November 2, 1995
    Date of Patent: September 2, 1997
    Assignee: Alvimar Manufacturing Company, Inc.
    Inventor: Marvin S. Lieberman
  • Patent number: 5512002
    Abstract: An inflatable racing car is formed of a plurality of separate air chambers which are combined in fixed relationship to each other to form the vehicle which is suitable as a display or toy or sculptural work of art. For each left/right wheel-set there is a cylindrical air chamber terminating at each end in the form of a tire. A third air chamber is formed somewhat like a partially flattened egg which represents the passenger compartment situated above and between the two wheel-sets. A fourth inflatable chamber is the remainder of the car body which generally encompasses the wheel-sets and supports the passenger compartment. Within the car body are numerous webs formed as flat sheets of plastic positioned transversely with respect to various outside walls so that when the body is inflated these webs prevent these opposite walls from extending excessively outward and leading to an improper shape. The four air chambers cooperate to provide strength, realism and economy of manufacture.
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: April 30, 1996
    Assignee: Alvimar Manufacturing Company, Inc.
    Inventor: Marvin S. Lieberman
  • 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