Patents by Inventor Arthur L. Kaeser

Arthur L. Kaeser 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: 4118826
    Abstract: An internal combustion engine is mounted on a frame supported by a set of wheels and has a shaft connected to drive a blower impeller. An annular plate is mounted on the engine surrounding the engine shaft, and a blower housing has a support ring which is secured to the plate by a releasable band clamp to provide for rotating the blower housing on the axis of the engine shaft. The blower housing has a center inlet and a laterally projecting tangential outlet, and a movable air deflector is mounted on the housing adjacent the outlet. The air deflector is actuated by an elongated control rod which extends from a handle assembly projecting rearwardly and upwardly from the frame, and the control rod permits the operator to actuate the air deflector when the blower outlet and deflector are located at either a high position on one side of the frame or a low position on the opposite side of the frame.
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: October 10, 1978
    Assignee: Parker Sweeper Company
    Inventor: Arthur L. Kaeser
  • Patent number: 4027788
    Abstract: A lawn spreader includes an elongated generally rectangular hopper supported by a set of wheels and having a bottom member formed by a longitudinally extending aluminum extrusion. The extrusion has upwardly projecting inclined flange portions which are secured to the inclined side walls of the hopper, and the flange portions are integrally connected by a lower portion defining a longitudinally extending guideway. A slide member is supported within the guideway and is also formed from an aluminum extrusion. The slide member includes a longitudinally extending integral rib which projects downwardly and connects directly with the lower end portion of a control lever pivotally supported by a side wall of the hopper. The upper end portion of the lever engages a rotatably adjustable cam for precisely positioning the slide member to regulate accurately the discharge of material from the hopper through a set of spaced apertures within the extrusions.
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: June 7, 1977
    Assignee: Parker Sweeper Company
    Inventors: Richard W. Parker, Arthur L. Kaeser