Patents Represented by Attorney Dowell IP, P.C.
  • Patent number: 8325049
    Abstract: A method and apparatus for monitoring the quality of steam used in a process is disclosed. A pressure and temperature sensor is exposed to the steam on either side of an inline pressure drop device such as an orifice or pressure reducing valve. The measurements are transmitted to a controller that calculates the steam quality percentage or superheat value. An alarm is issued if the steam quality is beyond a predetermined tolerance.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: December 4, 2012
    Assignee: Thermo Diagnostics Company LLC
    Inventor: Walter T. Deacon
  • Patent number: 8322969
    Abstract: The front end loader and method of the present invention provides front end loader lift arms that may be removed from an implement, such as a bucket, and secured to the bucket in a cantilevered position for storage of the lift arms. Connections on the implement and lift arms allow the lift arms to be securely interconnected with connections on the bucket without the use of tools or pins so that the center of gravity of the lift arms is above the bucket. The lift arms may then be removed from a utility vehicle. In this storage position, the lift arms are stored and maintained in a secure position so that they may later be easily and quickly reattached to the utility vehicle.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: December 4, 2012
    Assignee: Westendorf Manufacturing, Co.
    Inventors: Neal W. Westendorf, Joseph W. Langenfeld
  • Patent number: 8246287
    Abstract: The hydraulic cylinder and line guard of the claimed invention substantially surrounds and protects both a hydraulic cylinder and portions of a hydraulic line. The guard also significantly reduces the visual appearance of the hydraulic lines. While maintaining the flexibility of the hydraulic lines at pivot points, the guard inhibits movement of the line near the cylinder thereby reducing wear on the line. The claimed invention also achieves the important objective of providing an aesthetically pleasing and easily replaceable guard for hydraulic cylinders and lines. The improved guard is achieved by utilizing a resilient guard to cover both the cylinder and the line. The guard may be formed from a single stretchable resilient tube that is deformed to enclose both the line and the cylinder, wherein a cross-section of the guard is defined primarily by combined cross sections of the cylinder adjacent to the line.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: August 21, 2012
    Assignee: Westendorf Manufacturing, Co.
    Inventor: Neal W. Westendorf