Patents by Inventor Alfred Widmer

Alfred Widmer 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: 9307883
    Abstract: A mop includes a first section having a first side, a second section having a second side, and an embedded, semi-permeable layer disposed between the first and second sections to manage an amount of liquid flowing from the first side to the second side.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: April 12, 2016
    Assignee: Diversey, Inc.
    Inventors: Andrew M. Bober, Alfred A. Widmer, Thomas Tement, Pedro Manuel Esteves Lopes, Mehmet Avci
  • Publication number: 20150074927
    Abstract: A floor maintenance too! including a handle and a tool coupled to the handle. The tool head includes a frame that supports a first engagement panel and a second engagement panel, with each panel disposed on an underside of the frame. The tool also includes a cable that extends between the tool head and the handle and that is coupled to the first engagement panel and the second engagement panel. An actuator mechanism is coupled to the cable and is manipulatable to move at least one of the first engagement panel and the second engagement panel via the cable relative to the frame to selectively engage and disengage a mop pad relative to the tool head.
    Type: Application
    Filed: May 6, 2013
    Publication date: March 19, 2015
    Inventors: Alfred A. Widmer, Mehmet Avci, Axel Schmitz, Andrew M. Bober, Michael Bachmann, Andreas Staub, Markus Zbinden
  • Patent number: 8959699
    Abstract: Various embodiments of a mop include a user-manipulatable control operable by a user to generate attachment of a mop pad to a mop head and/or release of the mop pad from the mop head. The user-manipulatable control can be located on a handle of the mop in some embodiments, and on the mop head in other embodiments. Also, an actuator coupled to the user-manipulatable control can be used to move one or more grips, magnet-carrying elements, slides, wings, or clamping members to releasably secure the mop pad to the mop head, or to selectively magnetize one or more magnets for release and/or attachment of the mop pad.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: February 24, 2015
    Assignee: Diversey, Inc.
    Inventors: Andrew M. Bober, Eric R. Evenson, Daniel S. Pica, Joseph C. Fields, Axel Schmitz, Alfred Widmer, Alexandra M. Berger, Nick Angel, Daniel Meier
  • Publication number: 20140259494
    Abstract: A mop includes a first section having a first side, a second section having a second side, and an embedded, semi-permeable layer disposed between the first and second sections to manage an amount of liquid flowing from the first side to the second side.
    Type: Application
    Filed: January 14, 2014
    Publication date: September 18, 2014
    Inventors: Andrew M. Bober, Alfred A. Widmer, Thomas Tement, Pedro Manuel Esteves Lopes, Mehmet Avci
  • Publication number: 20130340187
    Abstract: Various embodiments of a mop include a user-manipulatable control operable by a user to generate attachment of a mop pad to a mop head and/or release of the mop pad from the mop head. The user-manipulatable control can be located on a handle of the mop in some embodiments, and on the mop head in other embodiments. Also, an actuator coupled to the user-manipulatable control can be used to move one or more grips, magnet-carrying elements, slides, wings, or clamping members to releasably secure the mop pad to the mop head, or to selectively magnetize one or more magnets for release and/or attachment of the mop pad.
    Type: Application
    Filed: June 18, 2013
    Publication date: December 26, 2013
    Inventors: Andrew M. Bober, Eric R. Evenson, Daniel S. Pica, Joseph C. Fields, Axel Schmitz, Alfred Widmer, Alexandra M. Berger, Nick Angel, Daniel Meier
  • Patent number: 5249884
    Abstract: Ornamental interlocking inserts are provided, for use with existing structures of interlocking stones, bricks, tiles or the like, or with new structures being built, and a process of providing the inserts is disclosed. The inserts may have a graphic or alphanumeric design, and may be provided with colored portions, to result in a pleasing visual effect.
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: October 5, 1993
    Inventor: Alfred Widmer
  • Patent number: D719712
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: December 16, 2014
    Assignee: Diversey, Inc.
    Inventors: Alfred Widmer, Mehmet Avci, Axel Schmitz, Andrew M. Bober, Michael Bachmann, Andreas Staub, Markus Zbinden
  • Patent number: D738062
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: September 1, 2015
    Assignee: Diversey, Inc.
    Inventors: Carol A. Rouillard, Andrew M. Bober, Alfred A. Widmer, Andrew R. J. Russell, Dave Clark, Roderick J. McBrien