Patents by Inventor Jerry E. Land

Jerry E. Land 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: 4395787
    Abstract: A water bed crib comprising a water bed structure including a flat horizontal rectangular platform with an upwardly projecting mattress retaining, water draining weir about its perimeter, a water filled flexible mattress bladder supported atop the platform within the confines of the weir, platform legs at and depending from the four corner portions of the platform, floor engaging caster wheels at the lower end portions of the platform legs, crib frame legs supporting brackets projecting outwardly from the platform legs; a rectangular crib frame with vertical end boards and vertical side gates engaged about the water bed structure and having crib frame legs depending from its four corners and engaging the brackets on the platform legs; the crib frame legs have caster pintle receiving openings in their lower ends and the brackets have retaining pintles engaged in said openings.
    Type: Grant
    Filed: April 13, 1981
    Date of Patent: August 2, 1983
    Inventors: James P. McMullan, Rudy E. Lindsay, Jerry E. Land
  • Patent number: 4340983
    Abstract: A water bed crib comprising a water bed structure including a flat horizontal rectangular platform with an upwardly projecting weir about its perimeter, a water filled flexible mattress bladder supported atop the platform within the confines of the weir, platform legs at and depending from the four corner portions of the platform, floor engaging caster wheels at the lower end portions of the platform legs, crib frame leg supporting brackets projecting outwardly from the platform legs; a rectangular crib frame with vertical end boards and vertical side gates engaged about the water bed structure and having crib frame legs depending from its four corners and engaging the brackets on the platform legs; the crib frame legs have caster pintle receiving openings in their lower ends and the brackets have retaining pintles engaged in said openings.
    Type: Grant
    Filed: October 19, 1979
    Date of Patent: July 27, 1982
    Assignee: James P. McMullan
    Inventors: James P. McMullan, Rudy E. Lindsay, Jerry E. Land
  • Patent number: 4233492
    Abstract: The combination of a water filled flotation bed mattress with a filler neck and an elongate flexible cord-like heater structure comprising an elongate power supply cord section with inside and outside end portions and a filler neck engaging and sealing means between its end portions and engaged in and sealing said neck with said inside end portion extending into the mattress and the outside portion extends from the mattress, an elongate flexible resistance heater section with inner and outer ends arranged within the mattresses and including a water proof jacket structure and an elongate resistance element within extending from the inner to the outer end and thence to the inner end of jacket structures; and temperature control means including an elongate rigid metal tube with inner and outer ends engaged with and between the free end of said inside portion of the cord section and the inner end of the heater section, insulated conductors extending through the tube and connecting ends of the element with related
    Type: Grant
    Filed: October 19, 1979
    Date of Patent: November 11, 1980
    Assignee: James P. McMullan
    Inventors: James P. McMullan, Rudy E. Lindsay, Jerry E. Land