Patents Assigned to E. F. Bavis & Associates, Inc.
  • Patent number: 8256997
    Abstract: A blower assembly for a pneumatic carrier transmission system including a first blower for supplying air; a second blower for exhausting air, wherein the first and second blowers are connected in series; and a dual passageway connecting device connected to and in communication with the first and second blowers, the dual passageway connecting device comprising a connecting tee having a tee inlet, a first tee outlet in communication with the tee inlet, and a second tee outlet in communication with the tee inlet, a first valve connected to and in communication with the first tee outlet, a first passageway connected to and in communication with the first valve, a second valve connected to and in communication with the second tee outlet, and a second passageway connected to and in communication with the second valve, wherein the first blower is operable to supply air through the first passageway and the second blower is operable to exhaust air through the second passageway.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: September 4, 2012
    Assignee: E.F. Bavis & Associates, Inc.
    Inventor: Michael E. Brown
  • Patent number: 8181920
    Abstract: Apparatus and methods for a drive thru terminal equipment stand comprising a base, a vertical support having a first end and a second end, wherein the first end is connected to the base, a framework connected to the second end of the vertical support, and a plurality of equipment supporting surfaces connected to the framework. The vertical support is operable to adjust the height of the framework along a vertical axis of the vertical support relative to the base. The framework and the plurality of equipment supporting surfaces are operable to rotate about the longitudinal axis of the vertical support. The plurality of equipment supporting surfaces are operable to support a plurality of employee equipment selected from the group consisting of a monitor, a keyboard, a computer mouse, a printer, a scanner, and a telephone.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: May 22, 2012
    Assignee: E.F. Bavis & Associates, Inc.
    Inventor: Michael E. Brown
  • Publication number: 20100166509
    Abstract: A blower assembly for a pneumatic carrier transmission system including a first blower for supplying air; a second blower for exhausting air, wherein the first and second blowers are connected in series; and a dual passageway connecting device connected to and in communication with the first and second blowers, the dual passageway connecting device comprising a connecting tee having a tee inlet, a first tee outlet in communication with the tee inlet, and a second tee outlet in communication with the tee inlet, a first valve connected to and in communication with the first tee outlet, a first passageway connected to and in communication with the first valve, a second valve connected to and in communication with the second tee outlet, and a second passageway connected to and in communication with the second valve, wherein the first blower is operable to supply air through the first passageway and the second blower is operable to exhaust air through the second passageway.
    Type: Application
    Filed: December 23, 2009
    Publication date: July 1, 2010
    Applicant: E.F. BAVIS & ASSOCIATES, INC.
    Inventor: Michael E. Brown
  • Publication number: 20080033893
    Abstract: Apparatus and methods for a drive thru terminal equipment stand comprising a base, a vertical support having a first end and a second end, wherein the first end is connected to the base, a framework connected to the second end of the vertical support, and a plurality of equipment supporting surfaces connected to the framework. The vertical support is operable to adjust the height of the framework along a vertical axis of the vertical support relative to the base. The framework and the plurality of equipment supporting surfaces are operable to rotate about the longitudinal axis of the vertical support. The plurality of equipment supporting surfaces are operable to support a plurality of employee equipment selected from the group consisting of a monitor, a keyboard, a computer mouse, a printer, a scanner, and a telephone.
    Type: Application
    Filed: August 7, 2007
    Publication date: February 7, 2008
    Applicant: E.F. BAVIS & ASSOCIATES, INC.
    Inventor: Michael Brown
  • Patent number: 7264421
    Abstract: A door and valve assembly for a pneumatic transmission system including a port configured to permit ambient air to flow into a pneumatic transmission conduit, a body having a seal and configured to open and close the port and an end of the transmission conduit, and an actuator connected to the body. The seal may be configured to seal the end of the transmission conduit. The actuator is configured to move the body to open the end and port, move the body to close the end and keep the port open, and move the body to close the end and port.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: September 4, 2007
    Assignee: E.F. Bavis & Associates, Inc.
    Inventor: Michael E. Brown
  • Patent number: 7234898
    Abstract: A pneumatic transmission system includes a first terminal, a second terminal, and a transmission conduit connecting the first and second terminals in fluid communication with each other. The pneumatic transmission system may include a first blower directly connected to the transmission conduit and configured to create a vacuum within the transmission conduit between the first terminal and a carrier, and a second blower directly connected to the transmission conduit and configured to create a vacuum within the transmission conduit between the second terminal and a carrier. The pneumatic transmission system may include first and second end doors that are configured to move to open or close the first and second end openings.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: June 26, 2007
    Assignee: E.F. Bavis & Associates, Inc.
    Inventor: Michael E. Brown
  • Patent number: 6760419
    Abstract: A method and system for interconnecting a telephone system and an intercom system. In one exemplary embodiment, telephone switchgear is connected to a telephone interface which provides separate voice transmit and receive channels. For example, an E&M tie line module can be utilized, which also includes E&M signaling connections for signaling an incoming intercom call to a telephone and for signaling an outgoing telephone call to an intercom. In this exemplary embodiment, an interface circuit is also provided to allow for signal level adjustment along the transmit and receive channels, such that the signal gain of the telephone system can differ from the signal gain of the intercom system. The interface circuit can include a controller which controls a switching device for selectively allowing communication along the transmit and receive channels during periods when communication is desired.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: July 6, 2004
    Assignee: E. F. Bavis & Associates, Inc.
    Inventors: Michael E. Brown, Kenneth J. Rensing
  • Patent number: 6554105
    Abstract: A conveyor system for delivering items between a processing station and a remote delivery station includes a pair of flexible drive members and a pair of spaced apart drive guides each positioned to define a path of travel for one of the drive members between the stations. A carrier member having an item receiving portion and upper and lower ends is attached to both of the flexible drive members adjacent one of its upper or lower ends for reciprocation between the stations along the guides. A third flexible stabilization drive member and a corresponding stabilization guide is positioned to define a third path for the stabilization drive member. The carrier member is attached to the stabilization drive member adjacent to the other of its upper or lower ends. The active stabilization guide member provides for more uniform and stable translation of the carrier member between the stations.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: April 29, 2003
    Assignee: E. F. Bavis & Associates, Inc.
    Inventors: Michael E. Brown, Michael J. Craven
  • Patent number: 6196377
    Abstract: A flexible drive tape conveyor system for conveying items between at least two spaced apart stations includes a carrier member and at least one tape guide track having a tape guide. The drive tape is substantially inflexible in a direction transverse to its width, and is at least partially housed in the tape guide. At least a portion of a tape guide track and tape guide are twisted about their longitudinal axis so that the drive tape and its affected carrier member can be turned in a direction transverse to the width of the drive tape. A drive mechanism is used to selectively reciprocate the drive tape and the carrier member between the spaced apart stations.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: March 6, 2001
    Assignee: E. F. Bavis & Associates, Inc.
    Inventor: Michael E. Brown
  • Patent number: 6006681
    Abstract: A modular transaction station, comprising a frame; a monocoque counter assembly secured to the frame; and a pair of mounting sleeves extending about at least a portion of the periphery of the frame. The first mounting sleeve is secured to the frame, and the second mounting sleeve is securable to at least one of the frame and the first mounting sleeve, such that the transaction station may be secured within an opening in a wall with a portion of the wall bounding the opening positioned between the first and second mounting sleeves.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: December 28, 1999
    Assignee: E. F. Bavis & Associates, Inc.
    Inventors: Michael E. Brown, James M. Ferguson, Michael J. Craven
  • Patent number: 5802991
    Abstract: An improved transactional drawer and method for reciprocating the drawer relative to its housing and opening the customer door in a sequential multi-stage manner. The drawer assembly preferably comprises a housing, a drawer and a customer door, wherein the drawer is free to reciprocate relative to the housing by interaction of a rail and corresponding slot guide track arrangement. A low powered reversible power source selectively reciprocates the drawer relative to the housing, a cam actuator, and the interaction of a cam actuator and follower arrangement mechanically moves the customer door between pre-determined opened and closed positions in a sequential multi-stage manner in response to the reciprocation of the drawer.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: September 8, 1998
    Assignee: E. F. Bavis & Associates, Inc.
    Inventors: Michael E. Brown, Michael J. Craven
  • Patent number: 5791451
    Abstract: A flexible drive tape conveyor system for conveying items between at least two spaced apart stations includes a carrier member and at least one tape guide track having a tape guide. The drive tape is substantially inflexible in a direction transverse to its width, and is at least partially housed in the tape guide. At least a portion of a tape guide track and tape guide are twisted about their longitudinal axis so that the drive tape and its affected carrier member can be turned in a direction transverse to the width of the drive tape. A drive mechanism is used to selectively reciprocate the drive tape and the carrier member between the spaced apart stations.
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: August 11, 1998
    Assignee: E.F. Bavis & Associates, Inc.
    Inventor: Michael E. Brown
  • Patent number: 5361022
    Abstract: A dynamic braking circuit for use with bi-directional conveyor systems and other equipment having a soft start/hard stop capability in both directions of movement. The circuit electrically brakes the rotation of a DC motor by short-circuiting the armature of the motor, thereby creating a reverse current and reverse magnetic field to oppose the motor's rotation. The circuit uses high-voltage, high-current SCR's to switch the motor running current (in both directions) and to brake the motor as quickly as is possible for a braking circuit that uses such reverse current. The circuit thereby operates without the use of any in-series braking resistors or "smoothing" inductors which lower the magnitude of the reverse current. The SCR's are gated "on" in pairs per each half-cycle of the AC power supply, which enhances noise immunity of the overall SCR control circuit.
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: November 1, 1994
    Assignee: E. F. Bavis & Associates, Inc.
    Inventor: Michael E. Brown
  • Patent number: 5232408
    Abstract: A flexible tape drive system of the type having a flexible yet relatively longitudinally rigid perforated drive tape which is reciprocated by a toothed cog drive arrangement to provide both push and pull driving power. The drive system includes a substantially circular cog wheel having an outer base surface of a predetermined diameter and a plurality of radially extending cog teeth spaced about the periphery of the outer base surface. A cog wheel surround includes an outer guide track having an inner cog race with an inner surface of a diameter slightly larger than the base diameter of the cog and spaced substantially parallel therewith. A pair of oppositely disposed peeler tips are situated adjacent the top of the cog wheel surround between the outer guide track and the cog wheel, each including a peeler edge which has an arcuate inner face extending from the edge at a non-parallel orientation relatively to the base surface of the cog.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: August 3, 1993
    Assignee: E. F. Bavis & Associates, Inc.
    Inventor: Michael E. Brown
  • Patent number: D258087
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: January 27, 1981
    Assignee: E. F. Bavis & Associates, Inc.
    Inventor: Edward F. Bavis
  • Patent number: D266592
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: October 19, 1982
    Assignee: E. F. Bavis & Associates, Inc.
    Inventor: Edward F. Bavis
  • Patent number: D557265
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: December 11, 2007
    Assignee: E.F. Bavis & Associates, Inc.
    Inventor: Michael E. Brown
  • Patent number: D561263
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: February 5, 2008
    Assignee: E. F. Bavis & Associates, Inc.
    Inventors: Michael J. Craven, David A. McCartt, Christopher L. Michael, William P Sieber
  • Patent number: D750676
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: March 1, 2016
    Assignee: E. F. Bavis & Associates, Inc.
    Inventor: Michael Elton Brown