Patents Represented by Attorney M. Ralph Shaffer P.C.

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  • Apparatus and method for adding a powderous substance to a liquid
    Patent number: 5765945
    Abstract: Apparatus and method for hydraulically adding a powderous substance to a liquid such as a water system, wherein the substance container is provided with a screened lower zone supplied with a liquid sprinkler device, the device being useful to spray liquid on the interior surface of the screen provided for essentially dissolving the powderous particulates which are present at and pass through the screen or filter provided; the slurry produced can be delivered to a local or remote point.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: June 16, 1998
    Inventor: Phillip M. Palmer
  • Suspended seating apparatus
    Patent number: 5683065
    Abstract: Suspended seating apparatus comprising a chair supporting structure with an extensible cantilever arm and adjustable base structure for balancing the cantilever effect and also for accommodating one or a pair of suspended seating arrangements.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: November 4, 1997
    Assignee: Seating Innovations L.L.C.
    Inventor: Carling D. Allen
  • Apparatus and method for adding a powderous substance to a liquid
    Patent number: 5681109
    Abstract: Apparatus and method for hydraulically adding a powderous substance to a liquid such as a water system, wherein the substance container is provided with a screened lower zone supplied with a liquid sprinkler device, the device being useful to spray liquid on the interior surface of the screen provided for essentially dissolving the powderous particulates which are present at and pass through the screen or filter provided.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: October 28, 1997
    Inventor: Phillip M. Palmer
  • Suspended seating device
    Patent number: 5647636
    Abstract: Suspended seating construction comprising a chair supporting device having L-shaped structure constructed for selected mounting to the wall and associated cabinetry; a mount to the cabinetry supports both the swing arm accommodating the suspended seating and additionally precludes failure of wall mount structure incorporated in the device.
    Type: Grant
    Filed: September 12, 1995
    Date of Patent: July 15, 1997
    Assignee: Seating Innovations L.L.C.
    Inventor: Carling D. Allen