Patents by Inventor Jack R. Nyenhuis
Jack R. Nyenhuis 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).
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Patent number: 7004543Abstract: A tiltable chair including a housing, a back support pivotally attached to the housing about a first horizontal axis and a seat support pivotally attached to the housing about a second horizontal axis. A leaf spring includes a first end engaging the housing and a second end biasing the back support and seat support in an upward direction. A fulcrum member is moveably supported in the housing and engages a bottom surface of the spring intermediate the first and second ends of the spring.Type: GrantFiled: August 24, 2004Date of Patent: February 28, 2006Assignee: Herman Miller, Inc.Inventors: Jerome C. Caruso, Steven J. Caruso, Bruce R. Gezon, Marc A. Gierz, Jack R. Nyenhuis
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Patent number: 6877813Abstract: An adjustable armrest for a chair includes a housing having a cavity defined by a wall and a latch member slideably mounted in the cavity. The latch member includes a wedge shaped portion having a first and second surface forming a oblique angle between them. One of the first and second surfaces engages the wall of the housing at least when the latch is in the engaged position.Type: GrantFiled: July 1, 2003Date of Patent: April 12, 2005Assignee: Herman Miller, Inc.Inventors: Jerome C. Caruso, Steven J. Caruso, Bruce R. Gezon, Marc A. Gierz, Jack R. Nyenhuis
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Publication number: 20040104611Abstract: An adjustable armrest for a chair includes a housing having a cavity defined by a wall and a latch member slideably mounted in the cavity. The latch member includes a wedge shaped portion having a first and second surface forming a oblique angle between them. One of the first and second surfaces engages the wall of the housing at least when the latch is in the engaged position.Type: ApplicationFiled: July 1, 2003Publication date: June 3, 2004Inventors: Jerome C. Caruso, Steven J. Caruso, Bruce R. Gezon, Marc A. Gierz, Jack R. Nyenhuis
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Patent number: 6648471Abstract: Eyeglasses are provided that have an inflatable bladder in the temple piece. The temple pieces of the frame do not extend to the ears of the wearer.Type: GrantFiled: September 10, 2002Date of Patent: November 18, 2003Inventors: David Dalrymple, Jack R. Nyenhuis, Craig Veleeke
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Patent number: 6598937Abstract: An adjustable backrest for a seating structure includes an upright having a rack. The backrest is moveably mounted on the upright. A pawl is pivotally mounted to the backrest about a pivot axis and is pivotable between an engaged position, wherein the pawl is engaged with the rack, and a disengaged position, wherein the pawl is disengaged from the rack. The pawl is further translatably mounted to the backrest, wherein the pawl is translatable relative to the backrest between at least a disabled position and an operative position. A spring biases the pawl into the engaged position when the pawl is in the operative position. A method of adjusting the height of the backrest is also provided.Type: GrantFiled: May 6, 2002Date of Patent: July 29, 2003Assignee: Herman Miller, Inc.Inventors: Jerome C. Caruso, Steven J. Caruso, Bruce R. Gezon, Marc A. Gierz, Jack R. Nyenhuis
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Publication number: 20020195856Abstract: A tiltable chair including a housing, a back support pivotally attached to the housing about a first horizontal axis and a seat support pivotally attached to the housing about a second horizontal axis. A leaf spring includes a first end engaging the housing and a second end biasing the back support and seat support in an upward direction. A fulcrum member is moveably supported in the housing and engages a bottom surface of the spring intermediate the first and second ends of the spring. The chair also include an adjustable backrest and armrests slideably mounted on the back support, and a seat slideably mounted on the seat support. A tilt limiter is provided to limit the rearward tilting of the chair. A selector member includes indicia that indicates the setting of the tilt limiter so as to apprise the user of maximum available rearward tilt position of the chair.Type: ApplicationFiled: May 6, 2002Publication date: December 26, 2002Inventors: Jerome C. Caruso, Steven J. Caruso, Bruce R. Gezon, Marc A. Gierz, Jack R. Nyenhuis
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Patent number: 6386636Abstract: A tiltable chair including a housing, a back support pivotally attached to the housing about a first horizontal axis and a seat support pivotally attached to the housing about a second horizontal axis. A leaf spring includes a first end engaging the housing and a second end biasing the back support and seat support in an upward direction. A fulcrum member is moveably supported in the housing and engages a bottom surface of the spring intermediate the first and second ends of the spring. The chair also include an adjustable backrest and armrests slideably mounted on the back support, and a seat slideably mounted on the seat support. A tilt limiter is provided to limit the rearward tilting of the chair. A selector member includes indicia that indicates the setting of the tilt limiter so as to apprise the user of maximum available rearward tilt position of the chair.Type: GrantFiled: April 11, 2001Date of Patent: May 14, 2002Assignee: Herman Miller, Inc.Inventors: Jerome C. Caruso, Steven J. Caruso, Bruce R. Gezon, Marc A. Gierz, Jack R. Nyenhuis
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Patent number: 6367876Abstract: A tiltable chair including a housing, a back support pivotally attached to the housing about a first horizontal axis and a seat support pivotally attached to the housing about a second horizontal axis. A leaf spring includes a first end engaging the housing and a second end biasing the back support and seat support in an upward direction. A fulcrum member is moveably supported in the housing and engages a bottom surface of the spring intermediate the first and second ends of the spring. The chair also include an adjustable backrest and armrests slideably mounted on the back support, and a seat slideably mounted on the seat support. A tilt limiter is provided to limit the rearward tilting of the chair. A selector member includes indicia that indicates the setting of the tilt limiter so as to apprise the user of maximum available rearward tilt position of the chair.Type: GrantFiled: April 11, 2001Date of Patent: April 9, 2002Assignee: Herman Miller, Inc.Inventors: Jerome C. Caruso, Steven J. Caruso, Bruce R. Gezon, Marc A. Gierz, Jack R. Nyenhuis
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Patent number: 6341457Abstract: A wall panel including a rectangular frame, a pair of wall members and a thin decorative sheet covering the wall members. The frame includes two spaced apart, generally parallel vertical frame members and spaced apart, generally parallel horizontal lower and upper frame members. The horizontal frame members are connected to the vertical frame members at opposite ends thereof to form the rectangular frame. In one embodiment, each of the frame members includes a core member and a pair of sidewall members attached to opposite sides of the core member. The wall members are attached to the sidewalls on opposing sides of the frame members. In another embodiment, inner wall members are attached to the opposing sides of the frame members, and outer wall members are thereafter attached to the inner wall member. A decorative sheet covers the outer surface of each outer wall member. The wall panels are connected to each other with a connector member.Type: GrantFiled: February 23, 2000Date of Patent: January 29, 2002Assignee: Herman Miller, Inc.Inventors: Chad D. Aerts, Phil E. Carpenter, Ernest C. De Leon, David B. Martin, Jack R. Nyenhuis
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Publication number: 20010040399Abstract: A tiltable chair including a housing, a back support pivotally attached to the housing about a first horizontal axis and a seat support pivotally attached to the housing about a second horizontal axis. A leaf spring includes a first end engaging the housing and a second end biasing the back support and seat support in an upward direction. A fulcrum member is moveably supported in the housing and engages a bottom surface of the spring intermediate the first and second ends of the spring. The chair also include an adjustable backrest and armrests slideably mounted on the back support, and a seat slideably mounted on the seat support. A tilt limiter is provided to limit the rearward tilting of the chair. A selector member includes indicia that indicates the setting of the tilt limiter so as to apprise the user of maximum available rearward tilt position of the chair.Type: ApplicationFiled: April 11, 2001Publication date: November 15, 2001Inventors: Jerome C. Caruso, Steven J. Caruso, Bruce R. Gezon, Marc A. Gierz, Jack R. Nyenhuis
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Publication number: 20010011840Abstract: A tiltable chair including a housing, a back support pivotally attached to the housing about a first horizontal axis and a seat support pivotally attached to the housing about a second horizontal axis. A leaf spring includes a first end engaging the housing and a second end biasing the back support and seat support in an upward direction. A fulcrum member is moveably supported in the housing and engages a bottom surface of the spring intermediate the first and second ends of the spring. The chair also include an adjustable backrest and armrests slideably mounted on the back support, and a seat slideably mounted on the seat support. A tilt limiter is provided to limit the rearward tilting of the chair. A selector member includes indicia that indicates the setting of the tilt limiter so as to apprise the user of maximum available rearward tilt position of the chair.Type: ApplicationFiled: April 11, 2001Publication date: August 9, 2001Inventors: Jerome C. Caruso, Steven J. Caruso, Bruce R. Gezon, Marc A. Gierz, Jack R. Nyenhuis
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Patent number: 6250715Abstract: A tiltable chair including a housing, a back support pivotally attached to the housing about a first horizontal axis and a seat support pivotally attached to the housing about a second horizontal axis. A leaf spring includes a first end engaging the housing and a second end biasing the back support and seat support in an upward direction. A fulcrum member is moveably supported in the housing and engages a bottom surface of the spring intermediate the first and second ends of the spring. The chair also include an adjustable backrest and armrests slideably mounted on the back support, and a seat slideably mounted on the seat support. A tilt limiter is provided to limit the rearward tilting of the chair. A selector member includes indicia that indicates the setting of the tilt limiter so as to apprise the user of maximum available rearward tilt position of the chair.Type: GrantFiled: January 20, 1999Date of Patent: June 26, 2001Assignee: Herman Miller, Inc.Inventors: Jerome C. Caruso, Steven J. Caruso, Bruce R. Gezon, Marc A. Gierz, Jack R. Nyenhuis
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Patent number: D605565Type: GrantFiled: June 2, 2009Date of Patent: December 8, 2009Assignee: Broadview Products LLCInventors: Jack R. Nyenhuis, Daniel F. Sievers, Matthew R. Ruster