Patents by Inventor David A. Wandler

David A. Wandler 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: 11545771
    Abstract: A multi-line electrical assembly that includes a multi-line cable (14), including a multiplicity of insulated conductive wires (59); and a multi-line electrical plug (16), physically connected to the cable. The plug has a housing (56) and a plurality of spaced-apart printed circuit hoards (PCBs, 48), housed in the housing and having a first end (47) that is connected to the cable and having a second end (46), separated from the first end. Further, the PCBs bear a plurality of conductive traces (50), at least some of the traces being electrically connected to the wires proximal to the first end. The traces terminate proximal to the second end.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: January 3, 2023
    Assignee: Technical Services for Electronics, Inc.
    Inventors: Ryan Cook, David Wandler, Jeff Eggers, Deron Singer
  • Patent number: 10374340
    Abstract: A multi-line electrical assembly that includes a multi-line cable (14), including a multiplicity of insulated conductive wires (59); and a multi-line electrical plug (16), physically connected to the cable. The plug has a housing (56) and a plurality of spaced-apart printed circuit boards (PCBs, 48), housed in the housing and having a first end (47) that is connected to the cable and having a second end (46), separated from the first end. Further, the PCBs bear a plurality of conductive traces (50), at least some of the traces being electrically connected to the wires proximal to the first end. The traces terminate proximal to the second end.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: August 6, 2019
    Assignee: Technical Services for Electronics, Inc.
    Inventors: Ryan Cook, David Wandler
  • Patent number: 10357172
    Abstract: Electrode lead wire connectors configured to be connected to an electrode for defibrillation and/or heart monitoring are disclosed. The electrode lead wire connector includes a one-piece electrically conductive connector contact having one end that is configured to be connected to a lead wire and an opposite end having an electrode receiving section that is configured to releasably receive a post of an electrode. The electrode receiving section includes a detent for retaining the post of the electrode within the electrode receiving section. Resilient engagement between the detent and the post provides a user of the electrode lead wire connector with tactile feedback indicating that the post of the electrode is fully engaged with the electrode receiving section of the one-piece electrically conductive connector contact.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: July 23, 2019
    Assignee: TECHNICAL SERVICES FOR ELECTRONICS, INC.
    Inventor: David Wandler
  • Publication number: 20180183159
    Abstract: A multi-line electrical assembly that includes a multi-line cable (14), including a multiplicity of insulated conductive wires (59); and a multi-line electrical plug (16), physically connected to the cable. The plug has a housing (56) and a plurality of spaced-apart printed circuit boards (PCBs, 48), housed in the housing and having a first end (47) that is connected to the cable and having a second end (46), separated from the first end. Further, the PCBs bear a plurality of conductive traces (50), at least some of the traces being electrically connected to the wires proximal to the first end. The traces terminate proximal to the second end.
    Type: Application
    Filed: February 19, 2018
    Publication date: June 28, 2018
    Applicant: Technical Services for Electronics, Inc.
    Inventors: RYAN COOK, DAVID WANDLER
  • Publication number: 20150327788
    Abstract: Electrode lead wire connectors configured to be connected to an electrode for defibrillation and/or heart monitoring are disclosed. The electrode lead wire connector includes a one-piece electrically conductive connector contact having one end that is configured to be connected to a lead wire and an opposite end having an electrode receiving section that is configured to releasably receive a post of an electrode. The electrode receiving section includes a detent for retaining the post of the electrode within the electrode receiving section. Resilient engagement between the detent and the post provides a user of the electrode lead wire connector with tactile feedback indicating that the post of the electrode is fully engaged with the electrode receiving section of the one-piece electrically conductive connector contact.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 19, 2015
    Applicant: Technical Services for Electronics, Inc.
    Inventor: David Wandler
  • Patent number: 8426734
    Abstract: An electrocardiography (ECG) electrical cable, that includes a plurality of insulated conductors, a conductive shield surrounding the plurality of insulated conductors and an insulating jacket surrounding the plurality of insulated conductors and the conductive shield. Also, each of the plurality of insulated conductors includes a low noise coating and the insulated conductors are tightly bound together by a semi-conductive wall interposed between the insulated conductors and the shield, thereby reducing rubbing, which can produce triboelectric effects.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: April 23, 2013
    Assignee: AMETEK, Inc.
    Inventors: David Wandler, Kirk Mikkelsen
  • Publication number: 20110315426
    Abstract: An electrocardiography (ECG) electrical cable, that includes a plurality of insulated conductors, a conductive shield surrounding the plurality of insulated conductors and an insulating jacket surrounding the plurality of insulated conductors and the conductive shield. Also, each of the plurality of insulated conductors includes a low noise coating and the insulated conductors are tightly bound together by a semi-conductive wall interposed between the insulated conductors and the shield, thereby reducing rubbing, which can produce triboelectric effects.
    Type: Application
    Filed: June 28, 2010
    Publication date: December 29, 2011
    Inventors: David Wandler, Kirk Mikkelsen
  • Patent number: 5829998
    Abstract: An electrical connector is provided having an easily attachable, front loading coupling ring having fingers and a receiving aperture having a chamfered edge for slidingly receiving a connector flange of a host connector and providing for a snap-fit of the coupling ring onto the host connector.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: November 3, 1998
    Assignee: Methode Electronics, Inc.
    Inventors: David Wandler, Raymond B. Simons, Howard O. Wedell
  • Patent number: 5486124
    Abstract: A hood, preferably constructed of rigid plastic, which is to be press-fit onto a socket contact. The socket contact is made of resilient conductive material and has fingers at one end for making a connection with a male contact pin. When the hood is pressed onto the socket contact, it covers the fingers of the socket contact along with the slits between the fingers and provides for a non-intermittent electrical connection with a male contact pin.
    Type: Grant
    Filed: August 4, 1994
    Date of Patent: January 23, 1996
    Assignee: Methode Electronics, Inc.
    Inventor: David Wandler
  • Patent number: 5447447
    Abstract: An electrical connector (10) adapted for connection to a complementary connector includes an insert (16) having a plurality of connecting elements disposed within a cylindrical molded body (14) from which a multi-conductor cord (12) extends. A coupling nut (22) is disposed about the insert (16) and has inner threads (22a) for engaging and drawing the complementary connector into secure engagement with a first surface (26a) of an annular flange (26) disposed about the periphery of the insert. In one embodiment, the coupling nut (22) includes an annular, inner flange (34) having a plurality of spaced, symmetrical detents (36) forming teeth. A washer (24) includes asymmetrical projections or teeth on one surface which engage the annular flange of the insert when coupling nut (22) is tightened. The washer (24) further includes second symmetrical projections (50) on a second, opposed surface to form a driving engagement with corresponding teeth on the coupling nut.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: September 5, 1995
    Assignee: Woodhead Industries, Inc.
    Inventors: Robert J. Guss, III, David A. Wandler, Simeon T. Lee
  • Patent number: 5322451
    Abstract: An electrical coupling (10) adapted for connection to a complementary connector includes an elastomeric insert (16) having a plurality of inner cylindrical conductive contacts forming a socket and disposed within a cylindrical molded body (14) from which a multi-conductor cord (12) extends. The electrical coupling (10) further includes a coupling nut (22) disposed about the insert (16) and having inner threads (22a) for engaging and drawing the complementary connector into secure engagement with a first surface (26a) of an annular flange (26) disposed about the periphery of the insert. In one embodiment, the coupling nut (22) includes an annular, inner flange having a plurality of spaced, symmetrical detents (36). A washer (24) disposed intermediate a second, opposed surface (26b) of the insert's peripheral flange (26) and the coupling nut's inner flange (34) includes first projections on a first surface thereof which engage the annular flange's second surface when the coupling nut (22) is tightened.
    Type: Grant
    Filed: November 10, 1992
    Date of Patent: June 21, 1994
    Assignee: Woodhead Industries, Inc.
    Inventors: Robert J. Guss, III, David A. Wandler, Simeon T. Lee