Patents Represented by Attorney J. Helen Slough
  • Patent number: 4236351
    Abstract: A receptacle having an imperforate bottom has a perforated, horizontal wall spaced upwardly from the bottom and dividing the receptacle into upper and lower compartments. Tubes project through the perforated wall and extend upwardly above the upper edge of the receptacle and downwardly to the bottom of said receptacle. Lower end portions of the tubes below the horizontal wall are also perforated. The upper compartment is adapted to receive soil and the lower compartment receives excess water which evaporates through the tubes and keeps the soil moist.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: December 2, 1980
    Inventor: Elmer L. Smith
  • Patent number: 4226302
    Abstract: There is disclosed herein a sectional ladder having at least a pair of ladder sections adapted to be slideably moved relative to the other for extension or retraction, one section carrying means adapted to engage a latch mounted on the other section for automatically locking the separate sections together in a selected locked position.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: October 7, 1980
    Assignee: R. D. Werner Co., Inc.
    Inventor: John N. Roche