Patents Represented by Attorney, Agent or Law Firm Donald W. Mavgolis
  • Patent number: 6193122
    Abstract: A rigid frame tool belt assembly for suspending one or more multiple tool holders. The rigid frame tool belt assembly holds the tool holders out and away from a workman's body. The belt assembly allows for free and unobstructed movement of the body when wearing the belt assembly. The belt assembly includes a belt with attached rigid frame. The belt is secured around the workman's waist. The belt is of a wide padded design for the workman's comfort while supporting the weight of the tool holders from the rigid frame. The belt also has a quick attach and detach buckle with male and female members. The male and female members are releasably attached to extension straps. The straps are attached to opposite ends of the belt. The length of the extension straps is adjustable, from the belt to the male and female members, therefore allowing adjustment for different workman waist sizes. The rigid frame is also adjustable in size for different workman waist sizes.
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: February 27, 2001
    Inventor: Gregory R. Buckley
  • Patent number: 6032824
    Abstract: A spill-less wave bowl for use by pets and small children. The wave bowl is designed to prevent contents such as liquids in the bowl from spilling out over the edge of the bowl and from the bowl overturning. The spill-less wave bowl includes an inner bowl snapped to the inside of an outer shell. The inner bowl includes a bowl base in a lower portion of the bowl, sloping sides extending upwardly and outwardly from the bowl base and a circular bowl flange with snap arm disposed around an edge of an upper portion bowl. The outer shell includes a shell base in a lower portion of the shell, sloping sides extending upwardly and inwardly, an inwardly curved inverted concave-shaped lip which forms an interior concave-shaped cavity inside an upper portion of the shell. Around an inside of a center portion of the shell is a circular flange notch. The flange notch is used for receiving the snap arm of the bowl flange in a press fit for securing the inner bowl inside the shell base.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: March 7, 2000
    Inventor: Mark E. Barrow
  • Patent number: 5958110
    Abstract: A low temperature process for the dehydration of aqueous glycol solutions using an induced airflow (3) and low temperature thermal sources (4, 21) to reduce the water concentration in aqueous glycol solutions (22). The invention utilizes the ability for air to evaporate water at low vapor pressures and corresponding low vapor temperatures in a direct contacting device (5). The relative vapor pressures of glycol to water at low temperatures assures the preferential vaporization rate of water over that of glycol thereby providing dehydration and effective regeneration of aqueous glycol solutions.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: September 28, 1999
    Inventors: James Jeffrey Harris, James William Harris