Patents by Inventor Ernst Hammermayer

Ernst Hammermayer 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: 8742274
    Abstract: In a switching device (1), in particular a line circuit breaker and/or a residual current circuit breaker, having a housing (2) and having switching contacts for closing and/or opening at least one circuit, wherein a tripping apparatus for automatically disconnecting the switching contacts is provided, wherein the housing (2) has at least one front side (3), the invention proposes, for the purpose of meeting changing requirements from the market or the customers quickly, flexibly and at favorable cost, clipping a cover cap (4) onto the front side (3).
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: June 3, 2014
    Assignee: Moeller Gebaeudeautomation GmbH
    Inventor: Ernst Hammermayer
  • Patent number: 7902471
    Abstract: A switching instrument, in particular circuit breaker and/or ground fault circuit interrupter, includes a switch lever for manual closing and/or opening of switching contacts, and a tripping unit for automatically separating the switching contacts. The switch lever has an actuating projection and a separate grip which is attached onto the actuating projection.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: March 8, 2011
    Assignee: Moeller Gebäudeautomation GmbH
    Inventor: Ernst Hammermayer
  • Publication number: 20090038920
    Abstract: In a switching device (1), in particular a line circuit breaker and/or a residual current circuit breaker, having a housing (2) and having switching contacts for closing and/or opening at least one circuit, wherein a tripping apparatus for automatically disconnecting the switching contacts is provided, wherein the housing (2) has at least one front side (3), the invention proposes, for the purpose of meeting changing requirements from the market or the customers quickly, flexibly and at favourable cost, clipping a cover cap (4) onto the front side (3).
    Type: Application
    Filed: February 26, 2007
    Publication date: February 12, 2009
    Applicant: MOELLER GEBĂ„UDEAUTOMATION GMBH
    Inventor: Ernst Hammermayer
  • Publication number: 20080053803
    Abstract: A switching instrument, in particular circuit breaker and/or ground fault circuit interrupter, includes a switch lever for manual closing and/or opening of switching contacts, and a tripping unit for automatically separating the switching contacts. The switch lever has an actuating projection and a separate grip which is attached onto the actuating projection.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 6, 2008
    Applicant: Moeller Gebaudeautomation GmbH
    Inventor: ERNST HAMMERMAYER