Patents by Inventor Robert C. Crane

Robert C. Crane 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).

  • Plant mixture processing systems
    Patent number: 11382448
    Abstract: A processing system for processing plant mixture into milk and pulp preferably includes a filter, a plunger mechanism, and a pulp catcher. The filter has a filter wall and floor that together define a chamber. The plunger mechanism (which has a plunger shaft with an actuator end and a plunger head end) is insertable into the chamber. A preferred plunger head at the plunger head end may have at least one clearing blade and/or a first part of a connector. The pulp catcher has a second part of a connector that may connect to the first part of the connector. The processing system may also include a filter lid and/or a ring funnel.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: July 12, 2022
    Inventors: Robert C. Crane, Isaiah Hahner
  • Pillow speaker
    Patent number: D466886
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: December 10, 2002
    Assignee: C. Crane Company
    Inventors: Robert C. Crane, Lindsy C. Crane
  • Transmitter
    Patent number: D483024
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: December 2, 2003
    Assignee: C. Crane Company, Inc.
    Inventors: Dino Sanchez, Stephen Melamed, Luc Heiligenstein, Chih Tse Chien, Robert C. Crane
  • Light bulb
    Patent number: D615220
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: May 4, 2010
    Assignee: C. Crane Company, Inc.
    Inventors: Robert C. Crane, Jarl Johansen, Brent Douglas Zartman
  • Radio
    Patent number: D658628
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: May 1, 2012
    Assignee: C. Crane Company, Inc.
    Inventors: Isaiah Hahner, Brett Pritchett, Robert C. Crane
  • Radio
    Patent number: D719130
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: December 9, 2014
    Assignee: C. Crane Company, Inc.
    Inventors: Robert C. Crane, Isaiah Hahner, Brett Pritchett
  • Radio
    Patent number: D863251
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: October 15, 2019
    Assignee: C. CRANE COMPANY, INC.
    Inventors: Robert C. Crane, Isaiah Hahner, Brett Pritchett, Jarl Johansen
  • Softspeaker cover
    Patent number: D874441
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: February 4, 2020
    Assignee: C. CRANE
    Inventor: Robert C. Crane
  • In-line amplifier
    Patent number: D878324
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: March 17, 2020
    Assignee: C. CRANE
    Inventor: Robert C. Crane
  • Radio knob
    Patent number: D960860
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: August 16, 2022
    Assignee: C. Crane
    Inventor: Robert C. Crane