Patents by Inventor William Wooldridge

William Wooldridge 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: 7100218
    Abstract: A lifting lever (10) for a cistern flush valve. The lever includes a first end (14) adapted for operative engagement with the cistern flush valve, a second end (18) adapted for operative engagement with a flush actuation button (24) and a pivot mounting (28) between the first (14) and second (18) ends. The second end (18) has first and second engagement regions (32, 34) which are respectively closer and farther to the pivot mounting (28). Initial movement of the button (24) causes it to engage the second engagement region (34) and pivot the lever (10) through a first predetermined range of movement whereafter further movement of the button (24) in the same direction causes it to engage the first engagement region (32) and further pivot the lever (10).
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: September 5, 2006
    Assignee: Caroma Industries Limited
    Inventors: Colin William Wooldridge, Sam Robertson England
  • Patent number: 7077538
    Abstract: An instrumented garment is disclosed. The garment includes a vest portion, comprising a front portion and a rear portion. The garment further includes a first light emitting device disposed on the rear portion and a second light emitting device disposed on the rear portion. The first light emitting device is capable of receiving a first signal, provided by a vehicle comprising one or more wheels. The second light emitting device is capable of receiving a second signal provided by that vehicle.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: July 18, 2006
    Inventor: William Wooldridge
  • Publication number: 20040156215
    Abstract: An instrumented garment is disclosed. The garment includes a vest portion, comprising a front portion and a rear portion. The garment further includes a first light emitting device disposed on the rear portion and a second light emitting device disposed on the rear portion. The first light emitting device is capable of receiving a first signal, provided by a vehicle comprising one or more wheels. The second light emitting device is capable of receiving a second signal provided by that vehicle.
    Type: Application
    Filed: February 4, 2004
    Publication date: August 12, 2004
    Inventor: William Wooldridge
  • Patent number: 5933879
    Abstract: Operating buttons (2, 3; 102, 103; and 202, 203) for a dual flush cistern or flush tank include different operating surface area of each button presented to the user and provide an indication as to which button provides the reduced flush and which button provides the full flush. A hinge and latch assembly is used to fabricate such buttons (2, 3) by folding from a moulded form into an operational form.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: August 10, 1999
    Assignee: Caroma Industries Limited
    Inventors: Colin William Wooldridge, Terry Hall