Patents by Inventor Robert R. DeWitt

Robert R. DeWitt 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: 5518121
    Abstract: In a method for the automated processing of bulk mail, envelopes are transferred to a receiving apparatus in bulk fashion (from incoming mail trays or the like) for the extraction of documents contained by the envelopes, and the extracted documents are delivered to a remittance processing device, preferably both automatically and without the need for human intervention. Subsequent processing of the extracted documents within the remittance processing device then proceeds in usual fashion, completing the acquisition of information which is necessary to ready such documents for deposit into the banking system. Also disclosed are various presorting functions so that only envelopes containing documents of a specified type will be fully processed, other sorting functions such as the identification of specific types of documents (invoices or checks) for separate processing, and the use of a single extraction device to deliver extracted documents to either one, or a series of remittance processing devices.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: May 21, 1996
    Assignee: Opex Corporation
    Inventors: Albert F. Stevens, Mark A. Stevens, Robert R. DeWitt, William R. Lile, Michael E. York, Jeffrey L. Chodack, Roy E. Patterson
  • Patent number: 5464099
    Abstract: An apparatus for the automated processing of bulk mail in a continuous and automatic procedure includes an operative combination of processing stations including an input station for receiving incoming mail in bulk fashion and for separating the pieces of mail for individual delivery to the remainder of the apparatus; a station for detecting irregularities in the contents of the envelopes, such as metal items, folded contents, or oversized items; a station for out-sorting envelopes rejected in accordance with the determinations made at the detection station; a station for opening the envelopes, preferably along multiple edges; a station for removing the contents from the opened envelopes, for subsequent processing of the contents; and a series of stations for handling and orienting the contents for subsequent delivery to a plurality of output stackers.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: November 7, 1995
    Assignee: Opex Corporation
    Inventors: Albert F. Stevens, Robert R. DeWitt, William R. Lile, Paul R. Mitchell, Stephen Tentarelli
  • Patent number: 5460273
    Abstract: An apparatus for the automated processing of bulk mail which incorporates a number of operating stations that serve to accomplish the various aspects of mail extraction, as well as the subsequent processing of extracted documents, and which are operatively associated with one another to serially process envelopes and extracted documents in continuous fashion and substantially independent of their characteristic features. To this end, the operating stations of the apparatus are configured to be as independent as possible of the characteristics of the envelopes and their contents so that envelopes and contents of varied characteristics can be effectively handled by the apparatus without requiring any significant adjustments.
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: October 24, 1995
    Assignee: Opex Corporation
    Inventors: Albert F. Stevens, Robert R. DeWitt, Michael E. York, David Keller, William R. Lile
  • Patent number: 5441159
    Abstract: An apparatus for presenting documents to a remittance processing device includes an arm for receiving a plurality of the documents for presentation to the remittance processing device and a conveyor for drawing the received documents along the arm and to a delivery point adjacent to the remittance processing device, for serial presentation at the remittance processing device for remittance processing of the received documents. The apparatus can also operate to stack received documents, to separate paired documents, and to justify documents to a reference surface, for eventual presentation to the arm and its conveyor.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: August 15, 1995
    Assignee: Opex Corporation
    Inventors: Robert R. DeWitt, Jeffrey L. Chodack
  • Patent number: 5310062
    Abstract: An apparatus for the automated processing of bulk mail, wherein envelopes are transferred to the apparatus in bulk fashion (from incoming mail trays or the like) for the extraction of documents contained by the envelopes, communicates with a remittance processing device, preferably both automatically and without the need for human intervention. Subsequent processing of the extracted documents within the remittance processing device then proceeds in usual fashion, completing the acquisition of information which is necessary to ready such documents for deposit into the banking system.
    Type: Grant
    Filed: May 22, 1992
    Date of Patent: May 10, 1994
    Assignee: Opex Corporation
    Inventors: Albert F. Stevens, Mark A. Stevens, Robert R. DeWitt, William R. Lile, Michael E. York, Jeffrey L. Chodack, Roy E. Patterson
  • Patent number: 5054700
    Abstract: An apparatus for severing envelope edges in continuous fashion comprises a plurality of devices for severing an envelope edge and a conveyor mechanism for carrying envelopes past the plurality of severing devices, and for rotating the envelopes to present envelope edges to the plurality of severing devices in orientations which permit the edge-severing of each presented envelope edge. Also a severing device for use in connection with the severing apparatus.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: October 8, 1991
    Assignee: Opex Corporation
    Inventor: Robert R. DeWitt
  • Patent number: 5054620
    Abstract: An apparatus for extracting contents from a plurality of envelopes comprises a device for severing edge portions of the envelopes and for discharging the edge-severed envelopes serially and one at a time, and a device for extracting the contents from the edge-severed envelopes including a pair of conveyor belts which diverge from a nip for receiving the edge-severed envelopes from the severing device, and vacuum ports cooperating with the conveyor belts to separate faces of the envelopes from one another, and a device for separating contents from the separated faces of the envelopes, for discharge from the apparatus. Also a device for receiving the separated contents and envelope faces, and for testing them to verify that only effectively extracted contents are passed on for further processing.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: October 8, 1991
    Assignee: Opex Corporation
    Inventors: Robert R. DeWitt, William R. Lile, Paul Mitchell, Albert F. Stevens
  • Patent number: 5052168
    Abstract: Operations associated with the reciprocating suction arms of a mail extraction device are modified to prevent bleed through from occurring as the opposing faces of an envelope are spread open by the reciprocating arms by drawing an air flow through the suction arms which is sufficient to draw the envelope faces to the suction arms without necessitating their contact with the envelope, and each other. This may be achieved using a vacuum pump of increased output, or by developing a burst in air flow drawn by the suction arms, at an appropriate point just prior to their closure.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: October 1, 1991
    Assignee: Opex Corporation
    Inventors: Robert R. DeWitt, Michael E. York
  • Patent number: 5028900
    Abstract: To reduce noise, impact forces and bouncing, the shaft of a rotary solenoid is provided with a dampening mechanism which generally includes a resilient dampening element and a cooperating collar which are axially disposed about the rotating shaft of the solenoid. Following activation of the rotary solenoid, the resilient element is drawn into contact with the housing, developing friction between the rotating resilient element and the housing of the rotary solenoid which operates to bring rotation of the shaft to a controlled stop.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: July 2, 1991
    Assignee: Opex Corporation
    Inventor: Robert R. DeWitt
  • Patent number: 4863037
    Abstract: An apparatus for the automated processing of bulk mail in a continuous and automatic procedure includes an operative combination of processing stations including an input station for receiving incoming mail in bulk fashion and for separting the pieces of mail for individual delivery to the remainder of the apparatus; a station for detecting irregularities in the contents of the envelopes, such as metal items, folded contents, or oversized items; a station for out-sorting envelopes rejected in accordance with the determinations made at the detection station; a station for opening the envelopes, preferably along multiple edges; a station for removing the contents from the opened envelopes, for subsequent processing of the contents; and a series of stations for handling and orienting the contents for subsequent delivery to a plurality of output stackers.
    Type: Grant
    Filed: September 5, 1986
    Date of Patent: September 5, 1989
    Assignee: Opex Corporation
    Inventors: Albert F. Stevens, Robert R. DeWitt, William R. Lile, Paul Mitchell, Stephen Tentarelli
  • Patent number: 4104606
    Abstract: An in-line switch is provided for an electrical circuit where the in-line switch can be connected in the circuit through pairs of spaced stabs on opposite sides of the switch housing which can penetrate a conventional line cord and make electrical contact to conductors of the cord. A single pair of stabs can also be used. The in-line switch is totally enclosed by an insulation housing. An internal molded articulated structure is contained within the housing to support all switch components including a conductive chassis, an elongated linearly adjustable potentiometer, a sliding operating member, and power switch contact members. The articulated housing then receives the sliding member which actuates the potentiometer in order to operate the switch contacts and/or to dim load devices in series with the switch. The switch members are identical in construction and consist of flexible leaf members having contacts at one end thereof and stab elements at the other end thereof.
    Type: Grant
    Filed: December 23, 1976
    Date of Patent: August 1, 1978
    Assignee: Lutron Electronics Co., Inc.
    Inventor: Robert R. DeWitt