Patents by Inventor Travis L. Collins

Travis L. Collins 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: 5899650
    Abstract: An improved slab cart is disclosed for the transport of a slab including a slab of marble, granite, stone, glass, and heavy objects. A first frame assembly attaches to a first end of a slab and a second assembly attaches to a second end of a slab. The first and second frame assemblies are coupled to the slab in such a manner as to support the slab in an upright position. The first and second frame assemblies each have a pair of elongated frame members and wheels mounted thereto for further supporting the slab and allowing the slab to roll freely without damaging surfaces upon which the slab cart may roll. The slab cart of the present invention is further provided with clamps coupled to the frame assemblies for engaging the slab in clamping relation. A retaining pin couples the ends of each frame member of each frame assembly preventing the frame members from spreading when the clamps are engaged.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: May 4, 1999
    Inventor: Travis L. Collins