Patents Assigned to Alum-A-Lift, Inc.
  • Patent number: 6601825
    Abstract: A lifting device that can effectively lift a variety of objects and enhance portability. The lifting device provides demountable portability that enables easy adaptation of the invention for objects of varying size. This adaptability provides a universality that minimizes the number of lifting devices need. The demountable nature of the invention also aids in efficient storage. Generally described, the lifting device includes a mast separable into a plurality of sections and a pulley supported by a first section of the mast. A dolly that supports the mast includes one or more transport structures for movably supporting the lifting device. An actuator is mounted on a second section of the mast. A carriage captured on the mast is configured to slide along the mast and directly or indirectly support an object to be lifted. The lifting device also includes a belt with a first end and a second end.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: August 5, 2003
    Assignee: Alum-A-Lift, Inc.
    Inventors: Eric Bressner, Jared Davis
  • Patent number: 6390450
    Abstract: A lifting device that can effectively lift a variety of objects and enhance portability. The lifting device provides demountable portability that enables easy adaptation of the invention for objects of varying size. This adaptability provides a universality that minimizes the number of lifting devices need. The demountable nature of the invention also aids in efficient storage. Generally described, the lifting device includes a mast separable into a plurality of sections and a pulley supported by a first section of the mast. A dolly that supports the mast includes one or more transport structures for movably supporting the lifting device. An actuator is mounted on a second section of the mast. A carriage captured on the mast is configured to slide along the mast and directly or indirectly support an object to be lifted. The lifting device also includes a belt with a first end and a second end.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: May 21, 2002
    Assignee: Alum-A-Lift, Inc.
    Inventors: Eric Bressner, Jared Davis
  • Patent number: 6056499
    Abstract: An end effector assembly is provided which allows for transport of test fixtures between storage locations and testing locations. The end effector assembly includes a pivotable frame, a pair of loading arms which can be separated or drawn together, and a pair of gripping members which provide a wristlike action. Operation of the apparatus is provided by manipulating the apparatus into the vicinity of a first location, manipulating the elongate arms such that they engage the opposing handles, lifting the test fixture from a first position, manipulating the apparatus into the vicinity of a second location; and lowering the test fixture into the second position.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: May 2, 2000
    Assignee: Alum-a-Lift, Inc.
    Inventor: Eric B. Bressner