Patents by Inventor Michael Hallack

Michael Hallack 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).

  • Golf club head
    Patent number: 7637822
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a face component (60), a mid-body (61) and an aft-weight component (65). The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: December 29, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Evan D. Gibbs, J. Andrew Galloway, Michael Hallack, Luke R. Williams, Alan Hocknell, Matthew T. Cackett
  • GOLF CLUB HEAD
    Publication number: 20090253532
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a face component (60), a mid-body (61) and an aft-weight component (65). The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared.
    Type: Application
    Filed: June 18, 2009
    Publication date: October 8, 2009
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: PHILIP G. FOSTER, EVAN D. GIBBS, J. ANDREW GALLOWAY, MICHAEL HALLACK, LUKE R. WILLIAMS, ALAN HOCKNELL, MATTHEW T. CACKETT
  • Golf club head
    Patent number: 7588501
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: September 15, 2009
    Assignee: Callaway Golf Company
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Matthew T. Cackett, Alan Hocknell
  • Golf club head
    Patent number: 7578751
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: August 25, 2009
    Assignee: Callaway Golf Company
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Alan Hocknell, Matthew T. Cackett
  • Golf club head
    Patent number: 7549935
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a face component (60), a mid-body (61) and an aft-weight component (65). The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: June 23, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Evan D. Gibbs, J. Andrew Galloway, Michael Hallack, Luke R. Williams, Alan Hocknell, Matthew T. Cackett
  • GOLF CLUB HEAD
    Publication number: 20090156326
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Application
    Filed: February 23, 2009
    Publication date: June 18, 2009
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: LUKE R. WILLIAMS, LARRY G. TANG, DANIEL M. STEVENS, RONALD K. HETTINGER, MICHAEL HALLACK, EVAN D. GIBBS, MATTHEW T. CACKETT, ALAN HOCKNELL
  • GOLF CLUB HEAD
    Publication number: 20090088272
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a face component (60), a mid-body (61) and an aft-weight component (65). The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 2, 2009
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: PHILIP G. FOSTER, EVAN D. GIBBS, J. ANDREW GALLOWAY, MICHAEL HALLACK, LUKE R. WILLIAMS, ALAN HOCKNELL, MATTHEW T. CACKETT
  • GOLF CLUB HEAD
    Publication number: 20090075753
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Application
    Filed: November 24, 2008
    Publication date: March 19, 2009
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Alan Hocknell, Matthew T. Cackett
  • Golf club head
    Patent number: 7494424
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Grant
    Filed: October 8, 2007
    Date of Patent: February 24, 2009
    Assignee: Callaway Golf Company
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Matthew T. Cackett, Alan Hocknell
  • Golf club head
    Patent number: 7476161
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Grant
    Filed: October 8, 2007
    Date of Patent: January 13, 2009
    Assignee: Callaway Golf Company
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Matthew T. Cackett, Alan Hocknell
  • Golf club head
    Patent number: 7455598
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Grant
    Filed: October 8, 2007
    Date of Patent: November 25, 2008
    Assignee: Callaway Golf Company
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Matthew T. Cackett, Alan Hocknell
  • Golf club head
    Patent number: 7419440
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: September 2, 2008
    Assignee: Callaway Golf Company
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Alan Hocknell, Matthew T. Cackett
  • Golf club head
    Patent number: 7407448
    Abstract: A golf club head (42) having more than 50% of a volume forward of a center of gravity and more than 50% of a mass rearward of the center of gravity is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 480 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 2000 grams-centimeters squared.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: August 5, 2008
    Assignee: Callaway Golf Company
    Inventors: Daniel M. Stevens, Luke R. Williams, Larry G. Tang, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Alan Hocknell, Matthew T. Cackett
  • Golf club head
    Patent number: 7390269
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: June 24, 2008
    Assignee: Callaway Golf Company
    Inventors: Luke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Alan Hocknell, Matthew T. Cackett
  • GOLF CLUB HEAD
    Publication number: 20080076596
    Abstract: A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
    Type: Application
    Filed: December 10, 2007
    Publication date: March 27, 2008
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: Luke Williams, Larry Tang, Daniel Stevens, Ronald Hettinger, Michael Hallack, Evan Gibbs, Alan Hocknell, Matthew Cackett
  • Golf club head
    Patent number: D569463
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: May 20, 2008
    Assignee: Callaway Golf Company
    Inventors: Larry G. Tang, Michael Hallack
  • Golf club head
    Patent number: D577780
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: September 30, 2008
    Assignee: Callaway Golf Company
    Inventors: Larry G. Tang, Michael Hallack, Ronald K. Hettinger, Philip G. Foster, Luke R. Williams
  • Golf club head
    Patent number: D578174
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: October 7, 2008
    Assignee: Callaway Golf Company
    Inventors: Larry G. Tang, Michael Hallack
  • Golf club head
    Patent number: D591374
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: April 28, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Luke R. Williams, Michael Hallack
  • Golf club head
    Patent number: D595374
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: June 30, 2009
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Luke R. Williams, Michael Hallack