Patents by Inventor William F. Lohness

William F. Lohness 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: 7571960
    Abstract: A seat including a hand grip and a seat back assembly. The seat back assembly has a rigid frame and a trim cover for covering at least a portion of the frame. The hand grip includes an outer surface, an inner surface, a grip area, a flange and a tab. The inner surface is opposite the outer surface. The grip area is defined in the outer surface and is adapted to accommodate a hand of a person. The flange bounds the grip area for concealing a portion or the trim cover during assembly of the hand grip to the seat. The tab extends outwardly from the inner surface of the grip. A distal end of the tab is generally parallel and spaced apart with the inner surface of the hand grip for receiving the frame therebetween.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: August 11, 2009
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: Brian E. Williams, William F. Lohness
  • Publication number: 20080157570
    Abstract: A seat including a hand grip and a seat back assembly. The seat back assembly has a rigid frame and a trim cover for covering at least a portion of the frame. The hand grip includes an outer surface, an inner surface, a grip area, a flange and a tab. The inner surface is opposite the outer surface. The grip area is defined in the outer surface and is adapted to accommodate a hand of a person. The flange bounds the grip area for concealing a portion or the trim cover during assembly of the hand grip to the seat. The tab extends outwardly from the inner surface of the grip. A distal end of the tab is generally parallel and spaced apart with the inner surface of the hand grip for receiving the frame therebetween.
    Type: Application
    Filed: March 18, 2008
    Publication date: July 3, 2008
    Inventors: Brian E. Williams, William F. Lohness
  • Patent number: 7014268
    Abstract: A nesting chair includes a self-supporting base with a pair of leg members. Each leg member has a front leg portion, a rear leg portion, and a generally horizontal portion. A transverse member extends between and interconnects the horizontal portions of the leg members. The transverse member and the first and second leg members together define a self-supporting base. A seat cushion is supported in a generally horizontal position by the seat base. A generally L-shaped back support bracket has one end connected to the transverse member of the base and a second end connected to a seat back.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: March 21, 2006
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: David J. Socha, Jr., William F. Lohness, R. Duane Ware
  • Patent number: 6820934
    Abstract: A chair comprises a seat support assembly including a seat support, the seat support assembly being adapted to stand on a surface so as to provide the seat support at a suitable height for a person to sit on, and a back support assembly, including a back frame member and a back support. In one embodiment, the back frame member has a curved middle portion substantially in the plane of the back support, and first and second end portions substantially in the plane of the seat support. The back frame member is flexibly interconnected to the seat support assembly by a first spring flexibly interconnecting the first end portion of the back frame member and the seat support assembly; and a second spring flexibly interconnecting the second end portion of the back frame and the seat support assembly.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: November 23, 2004
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: R. Duane Ware, William F. Lohness
  • Patent number: 6749259
    Abstract: A chair includes a generally horizontal seating surface with four legs extending downwardly from the seating surface. A first stiffener bar extends between and interconnects the front left leg and the rear left leg. A second stiffener bar extends between and interconnects the front right leg and the rear right leg. A ganger feature is provided for interconnecting the chair with a like chair in a side-by-side arrangement. The ganger feature is a ganger bracket interconnected with one of the stiffener bars and extending outwardly to an outward edge. An engagement tab extends upwardly from the outward edge. The other stiffener bar has a lower surface with a slot defined therein. The slot is sized and positioned so as to receive the engagement tab of a like chair so as to interconnect the chairs.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: June 15, 2004
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: R. Duane Ware, William F. Lohness
  • Publication number: 20040080199
    Abstract: A chair comprises a seat support assembly including a seat support, the seat support assembly being adapted to stand on a surface so as to provide the seat support at a suitable height for a person to sit on, and a back support assembly, including a back frame member and a back support. In one embodiment, the back frame member has a curved middle portion substantially in the plane of the back support, and first and second end portions substantially in the plane of the seat support. The back frame member is flexibly interconnected to the seat support assembly by a first spring flexibly interconnecting the first end portion of the back frame member and the seat support assembly; and a second spring flexibly interconnecting the second end portion of the back frame and the seat support assembly.
    Type: Application
    Filed: October 22, 2003
    Publication date: April 29, 2004
    Inventors: R. Duane Ware, William F. Lohness
  • Patent number: 6679551
    Abstract: A stackable chair includes a base with a pair of inverted U-shaped leg members. Each of the leg members includes a front leg portion, a rear leg portion, and a generally horizontal portion interconnecting the front and rear leg portions. The base also has a generally horizontal seat cushion frame extending between the U-shaped leg members with the transverse front spring reinforcement bar extending side-to-side. A back support frame has a generally vertical portion with an upper and lower end and a generally horizontal end portion that extends from the lower end. The generally horizontal portion includes a transverse rear spring reinforcement bar. A spring member has one end interconnected with the front spring reinforcement bar and another end interconnected with the rear spring reinforcement bar. The spring member supports the back support frame such that the back support frame has an unstressed position and a reclined position.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: January 20, 2004
    Assignee: Michigan Tube Swagers and Fabricators, Inc.
    Inventors: R. Duane Ware, William F. Lohness
  • Publication number: 20030201661
    Abstract: A chair includes a generally horizontal seating surface with four legs extending downwardly from the seating surface. The legs include a front left leg, a front right leg, a rear left leg, and a rear right leg. Each of the legs has an upper end adjacent to the seating surface, a lower end configured to contact a support surface, and a midportion between the upper and lower ends. A first stiffener bar extends between and interconnects the front left leg and the rear left leg. The first stiffener bar has a first end interconnected with the midportion of the front left leg and a second end interconnected with the midportion of the rear left leg. A second stiffener bar extends between and interconnects the front right leg and the rear right leg. The second stiffener bar has a first end interconnected with the midportion of the front right leg and a second end interconnected with the midportion of the rear right leg.
    Type: Application
    Filed: July 30, 2002
    Publication date: October 30, 2003
    Inventors: R. Duane Ware, William F. Lohness
  • Publication number: 20030042777
    Abstract: A stackable chair includes a base with a pair of inverted U-shaped leg members. Each of the leg members includes a front leg portion, a rear leg portion, and a generally horizontal portion interconnecting the front and rear leg portions. The base also has a generally horizontal seat cushion frame extending between the U-shaped leg members with the transverse front spring reinforcement bar extending side-to-side. A back support frame has a generally vertical portion with an upper and lower end and a generally horizontal end portion that extends from the lower end. The generally horizontal portion includes a transverse rear spring reinforcement bar. A spring member has one end interconnected with the front spring reinforcement bar and another end interconnected with the rear spring reinforcement bar. The spring member supports the back support frame such that the back support frame has an unstressed position and a reclined position.
    Type: Application
    Filed: October 24, 2002
    Publication date: March 6, 2003
    Inventors: R. Duane Ware, William F. Lohness
  • Patent number: 6471293
    Abstract: A stackable chair includes a base with a pair of inverted U-shaped leg members. Each of the leg members includes a front leg portion, a rear leg portion, and a generally horizontal portion interconnecting the front and rear leg portions. The base also has a generally horizontal seat cushion frame extending between the U-shaped leg members with the transverse front spring reinforcement bar extending side-to-side. A back support frame has a generally vertical portion with an upper and lower end and a generally horizontal portion that extends from the lower end. The generally horizontal portion includes a transverse rear spring reinforcement bar. A spring member has one end interconnected with the front spring reinforcement bar and another end interconnected with the rear spring reinforcement bar. The spring member supports the back support frame such that the back support frame has an unstressed position and a reclined position.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: October 29, 2002
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: R. Duane Ware, William F. Lohness
  • Patent number: 6406094
    Abstract: A combination stiffener and ganger bracket is designed for a stackable chair of the type having a generally horizontal seating surface and four downwardly extending legs. The bracket has a generally planar body with an attachment tab at both of its ends. Two edges of the bracket extend between the ends of the bracket. A hook member extends from one of the edges while an engagement tab extends from the other edge. A stacking tab projects from the plane of the body.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: June 18, 2002
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: William F. Lohness, R. Duane Ware
  • Publication number: 20020053822
    Abstract: A stackable chair includes a base with a pair of inverted U-shaped leg members. Each of the leg members includes a front leg portion, a rear leg portion, and a generally horizontal portion interconnecting the front and rear leg portions. The base also has a generally horizontal seat cushion frame extending between the U-shaped leg members with the transverse front spring reinforcement bar extending side-to-side. A back support frame has a generally vertical portion with an upper and lower end and a generally horizontal end portion that extends from the lower end. The generally horizontal portion includes a transverse rear spring reinforcement bar. A spring member has one end interconnected with the front spring reinforcement bar and another end interconnected with the rear spring reinforcement bar. The spring member supports the back support frame such that the back support frame has an unstressed position and a reclined position.
    Type: Application
    Filed: March 8, 2001
    Publication date: May 9, 2002
    Inventors: R. Duane Ware, William F. Lohness
  • Patent number: D503573
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: April 5, 2005
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: Philip P. Swy, R. Duane Ware, William F. Lohness
  • Patent number: D455031
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: April 2, 2002
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: Philip P. Swy, R. Duane Ware, William F. Lohness
  • Patent number: D522776
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: June 13, 2006
    Assignee: Michigan Tube Swagers and Fabricators, Inc.
    Inventors: Brian E. Williams, William F. Lohness
  • Patent number: D461078
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: August 6, 2002
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: Philip P. Swy, R. Duane Ware, William F. Lohness
  • Patent number: D485085
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: January 13, 2004
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: Philip P. Swy, R. Duane Ware, William F. Lohness
  • Patent number: D491383
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: June 15, 2004
    Assignee: Michigan Tub Swagers & Fabricators, Inc.
    Inventors: Philip P. Swy, R. Duane Ware, William F. Lohness
  • Patent number: D497490
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: October 26, 2004
    Assignee: Michigan Tube Swagers & Fabricators, Inc.
    Inventors: David J. Socha, Jr., William F. Lohness
  • Patent number: D498603
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: November 23, 2004
    Assignee: Michigan Tube Swagers and Fabricators, Inc.
    Inventors: Philip P. Swy, R. Duane Ware, William F. Lohness