Patents by Inventor Edward Chapman

Edward Chapman 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).

  • Publication number: 20060250649
    Abstract: A method of printing comprising providing a document in page description language (PDL document), converting the PDL document to display objects utilizing a predetermined amount of allocated memory, monitoring the amount of allocated memory and making adjustments in response to the monitored amount of allocated memory.
    Type: Application
    Filed: May 3, 2005
    Publication date: November 9, 2006
    Inventors: Edward Housel, Edward Chapman, Michael Tompkins
  • Publication number: 20060238790
    Abstract: A method of printing comprising providing a document having multiple pages in structured PDL document format; converting the structured PDL document to an unstructured PDL document format; calculating from total number of page information provided by the structured PDL document a marker page of the document; rasterizing the unstructured PDL document; and printing the unstructured PDL document, wherein the marker page identifies at least one page to be printed with special circumstances.
    Type: Application
    Filed: April 22, 2005
    Publication date: October 26, 2006
    Inventor: Edward Chapman
  • Publication number: 20060232809
    Abstract: A method of printing comprising providing a document in page description language, rasterizing the PDL document utilizing a processor, monitoring the processor during the rasterizing step for proper operation of the processor, and notifying a print operator if the processor is not operating according to a predetermined condition.
    Type: Application
    Filed: April 15, 2005
    Publication date: October 19, 2006
    Inventors: Edward Chapman, Edward Housel
  • Publication number: 20040021117
    Abstract: The present invention provides a valve system comprising a valve body having at least a first port and a second port; a valve member located within said valve body and operably movable between a first position at which said first port is sealed and a second position in which said first port is fully open; and an operating mechanism for moving the valve member between the first and second positions. The operating mechanism is adapted to be mounted adjacent the valve body and includes a transmission member operatively connected with the valve member, and a rotary actuator operable to effect movement of the transmission member. The operating mechanism is such that rotary movement of the actuator member effects independent linear and rotational movements of the transmission member causing corresponding linear and rotational movements of the valve member moving it from the first position to the second position.
    Type: Application
    Filed: May 20, 2003
    Publication date: February 5, 2004
    Inventor: John Edward Chapman
  • Patent number: 6206283
    Abstract: An individual transfers money from a cash card (or the account that the cash card is tied to) by making a wireless phone call to another individual. A combination of a MONDEX style card with the individual phone cards are used for this purpose. This electronic cash (“ecash”) ecash/phone card is inserted into the phone to activate it for billing use and serves as the basis for a cash transaction. For example, person A makes a telephone call to person B and dials a suffix after the number to indicate the transaction and the amount. For example, one could transfer money to another card or account holder from one's card by dialing their number followed by CASH#200# to transfer 200 dollars to the other account. The card is then capable of being used as a cash card to make purchases or as a phone card to make calls. A database links the identity of the caller to the cash account and the transaction appears as part of a bank statement or as part of a wireless phone bill.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: March 27, 2001
    Assignee: AT&T Corp.
    Inventors: Pradeep K. Bansal, Lee Begeja, Edward Chapman Durkee, Jeffrey Joseph Farah, Rajesh Kapadia, John Gerow Ramage, Benjamin J. Stern
  • Patent number: 4050384
    Abstract: An apparatus for insertion into a relatively long tube or conduit in order to inspect or perform operations on the interior thereof. The apparatus includes a device for performing an operation on the tube as well as a plurality of traction units secured at spaced locations along a connecting lead. The traction units include a gear train and one or more driving means.
    Type: Grant
    Filed: September 4, 1975
    Date of Patent: September 27, 1977
    Assignee: Babcock & Wilcox Limited
    Inventor: John Edward Chapman
  • Patent number: 3956810
    Abstract: The invention is directed to a device adapted to be inserted within a heat exchanger header of restricted transverse dimensions, for locating tools in operative relationship to each of the apertures in the heat exchanger's tube plate, said device having gripping means to fixedly mount the device within the heat exchanger, means rotatably mounting a portion of the device, a first carriage moveably mounted on said rotatable portion in a direction along the axis of the device, a second carriage mounted on said first carriage and transversely moveable thereto and means on said second carriage for mounting the tools on said second carriage.
    Type: Grant
    Filed: August 5, 1974
    Date of Patent: May 18, 1976
    Assignee: Babcock & Wilcox Limited
    Inventor: John Edward Chapman