Patents by Inventor David J. Gingerich

David J. Gingerich 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: 4895536
    Abstract: A lead frame assembly comprises a stamped and formed lead frame having spaced pairs of electrical terminals and other contact sections. Severable sections initially interconnect potential electrical circuit sections of the lead frame separating the lead frame into separate metal members defining discrete electrical circuits if severed. A dielectric covering is molded over the lead frame exposing the pairs of terminals and other contact sections for termination or electrical engagement. Openings are formed in the housing exposing the severable sections of the lead frame for severing, to be selectively severed creating separate electrical circuit sections, or to be retained unsevered, as desired. After the molding of the covering over the lead frame, the article thus fabricated can be customized by selective severing and connecting of components as desired.
    Type: Grant
    Filed: July 19, 1988
    Date of Patent: January 23, 1990
    Assignee: AMP Incorporated
    Inventors: David J. Gingerich, Richard F. Granitz, William H. Rose, David T. Shaffer
  • Patent number: 4805885
    Abstract: A spring for a switch actuating assembly is of generally E-shape or sinuous configuration wherein inwardly-curved free ends of outer sections are adapted to engage the legs of a central U-shape section when the spring member is compressed, thereby limiting the movement of the outer sections and increasing the spring characteristics of the spring member. The spring can be disposed in a slide member in a housing and be movable from one selected position to another so that the spring moves a movable contact member from an electrically connected condition to a disconnected condition.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: February 21, 1989
    Assignee: AMP Incorporated
    Inventors: David J. Gingerich, William H. Rose, David W. Rupnik, David T. Shaffer
  • Patent number: 4783906
    Abstract: A lead frame assembly comprises a stamped and formed lead frame having spaced pairs of electrical terminals and other contact sections. Severable sections initially interconnect potential electrical circuit sections of the lead frame separating the lead frame into separate metal members defining discrete electrical circuits if severed. A dielectric covering is molded over the lead frame exposing the pairs of terminals and other contact sections for termination or electrical engagement. Openings are formed in the housing exposing the severable sections of the lead frame for severing, to be selectively severed creating separate electrical circuit sections, or to be retained unsevered, as desired. After the molding of the covering over the lead frame, the article thus fabricated can be customized by selective severing and connecting of components as desired. Thus a method has been described for making a customizable lead frame assembly.
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: November 15, 1988
    Assignee: AMP Incorporated
    Inventors: David J. Gingerich, Richard F. Granitz, William H. Rose, David T. Shaffer
  • Patent number: 4673837
    Abstract: A motor brush assembly comprises a stamped and formed lead frame including electrical terminals at spaced locations and a dielectric housing member secured onto the lead frame with the electrical terminals being exposed and accessible for electrical termination to electrical power wires and lead wires of capacitors and inductors. Cavities are located in the housing member in which the inductors are disposed. Metal brush holders are positioned in brush holder locations on the housing member and lugs thereof are electrically stapled onto the lead frame. Openings are located in the housing member exposing severable sections of the lead frame separating the lead frame into separate brush circuits. If inductors are to be disposed in the circuit path between the terminated power leads and the brush holder locations, the respective severable sections are also severed which interconnect the lead frame between the associated pairs of terminals corresponding to each inductor.
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: June 16, 1987
    Assignee: AMP Incorporated
    Inventors: David J. Gingerich, Richard F. Granitz, William H. Rose, David T. Shaffer
  • Patent number: 4531030
    Abstract: An electrical switch comprises an electrical contact assembly which includes a dielectric frame in which a series of aligned stationary contact members are disposed. Electrical contact sections of the stationary contact members are exposed in recesses in a top surface of the dielectric frame. A movable electrical contact member is pivotally mounted on one of the contact sections in each of the recesses to electrically connect the stationary contact sections in one position and to disconnect the contact sections in another position. A housing is latchably secured onto the dielectric frame and has linearly-movable actuating members mounted therein in operative association with respective movable contact members. Each of the linearly-movable actuating members comprises a slide member in which a spring is disposed.
    Type: Grant
    Filed: May 14, 1984
    Date of Patent: July 23, 1985
    Assignee: AMP Incorporated
    Inventors: David J. Gingerich, William H. Rose, David W. Rupnik, David T. Shaffer
  • Patent number: 4497983
    Abstract: A hook switch comprises a dielectric base member having series of stationary electrical contact members secured in aligned rows therein; the contact members in one row are offset with respect to the contact members in the other row and they include V-shaped contact sections and terminal sections. A dielectric cover member is latchably secured onto the base member. A movable contact assembly mounted in the cover member includes an operating member and a contact-carrying member. The operating member is linearly movable within an opening in the cover member from a normally inoperative position to an operative position against spring members extending betweeen the operating member and the base member.
    Type: Grant
    Filed: May 23, 1983
    Date of Patent: February 5, 1985
    Assignee: AMP Incorporated
    Inventors: Michael D. Galloway, David J. Gingerich, David T. Shaffer
  • Patent number: 4417106
    Abstract: A sealed electrical contact assembly comprises a dielectric frame in which a plurality of aligned stationary electrical contact members are secured as opposing sets of contact members and movable electrical contact members interconnect each set of stationary contact members. One of the opposing sets of stationary contact members and the movable contact members have mateable pivot areas at which the movable contact members are mounted so that the movable contact members can be moved to a position electrically connecting the opposing sets of stationary contact members. A membrane is sealingly secured onto the frame covering each set of stationary and movable contact members associated therewith.
    Type: Grant
    Filed: December 2, 1981
    Date of Patent: November 22, 1983
    Assignee: AMP Incorporated
    Inventors: David J. Gingerich, Patrick R. McCarty, David T. Shaffer