Patents Assigned to Reynalda Clack
  • Adjustable jack for mounting on a duct bend
    Patent number: 4781401
    Abstract: The invention comprises an economical, adjustable duct section which allows an installer to mount and connect a curved end thereof to an opening in an air duct bend and to adjust the other end to a desired predetermined angle with respect to the horizontal. The invention makes it more feasible to install a second air handler on an outlet duct bend of a first air handler for augmenting an output of the first air handler on the roof of a building or the like. It provides an easily made water and weather tight seal between the assembled units.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: November 1, 1988
    Assignee: Reynalda Clack
    Inventor: Donald W. Sharp
  • Adjustable roof jack
    Patent number: 4526091
    Abstract: The invention comprises an economical, adjustable roof jack for connecting a roof mounted air handler to an air duct therebelow, wherein a single sheet metal pattern comprises a portion of a lower and upper section of duct and wherein the duct sections are connected, each to the other, by means of a sheet metal bend hinge in the single sheet metal pattern thereby allowing adjustment of the angle between the upper and lower duct sections and providing a water and weather tight seal along the hinge line therebetween.
    Type: Grant
    Filed: August 2, 1984
    Date of Patent: July 2, 1985
    Assignee: Reynalda Clack
    Inventor: Donald W. Sharp