Patents by Inventor Armin Sander
Armin Sander 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: 11076696Abstract: The invention relates to a seat (1), in particular an office chair, comprising a seat support (3) for a seating surface (6) and comprising a backrest support (4) of a backrest (5), which is held on the seat support (3) so as to be able to move in a tiltable manner to the side, wherein the backrest support (4) comprises two support arms (4a, 4b) which are configured to be flexible and/or articulated laterally and spaced apart from one another. Preferably, the seating surface (6) and/or the backrest (5) comprises a curved seat shell and/or backrest shell (6a, 5a) provided with a cover (6b, 5b) with a number of flexible curved ribs (15, 16) on the edge of the shell, wherein the cover is stretched by the seat shell and/or backrest shell (6a, 5a) such that when the cover (6b, 5b) is loaded, the bending of the curved ribs (15, 16) is altered.Type: GrantFiled: March 25, 2020Date of Patent: August 3, 2021Assignee: Haworth, Inc.Inventors: Armin Sander, Martin Potrykus
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Publication number: 20200221873Abstract: The invention relates to a seat (1), in particular an office chair, comprising a seat support (3) for a seating surface (6) and comprising a backrest support (4) of a backrest (5), which is held on the seat support (3) so as to be able to move in a tiltable manner to the side, wherein the backrest support (4) comprises two support arms (4a, 4b) which are configured to be flexible and/or articulated laterally and spaced apart from one another. Preferably, the seating surface (6) and/or the backrest (5) comprises a curved seat shell and/or backrest shell (6a, 5a) provided with a cover (6b, 5b) with a number of flexible curved ribs (15, 16) on the edge of the shell, wherein the cover is stretched by the seat shell and/or backrest shell (6a, 5a) such that when the cover (6b, 5b) is loaded, the bending of the curved ribs (15, 16) is altered.Type: ApplicationFiled: March 25, 2020Publication date: July 16, 2020Inventors: Armin Sander, Martin Potrykus
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Patent number: 10638841Abstract: The invention relates to a seat (1), in particular an office chair, comprising a seat support (3) for a seating surface (6) and comprising a backrest support (4) of a backrest (5), which is held on the seat support (3) so as to be able to move in a tillable manner to the side, wherein the backrest support (4) comprises two support aims (4a, 4b) which are configured to be flexible and/or articulated laterally and spaced apart from one another. Preferably, the seating surface (6) and/or the backrest (5) comprises a curved seat shell and/or backrest shell (6a, 5a) provided with a cover (6b, 5b) with a number of flexible curved ribs (15, 16) on the edge of the shell, wherein the cover is stretched by the seat shell and/or backrest shell (6a, 5a) such that when the cover (6b, 5b) is loaded, the bending of the curved ribs (15, 16) is altered.Type: GrantFiled: September 26, 2018Date of Patent: May 5, 2020Assignee: Haworth, Inc.Inventors: Armin Sander, Martin Potrykus
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Patent number: 10420423Abstract: An item of seating furniture, in particular an office chair, has a seat carrier for a horizontal seat member, and a backrest carrier for a vertical backrest. The backrest carrier is constructed in a substantially U-shaped manner with two vertically orientated U-shaped members and with a horizontal upper U-shaped member. Wherein, along at least one rotation axis which extends below the seat member, a first rotary joint and a second rotary joint are provided for the lateral tilting movability of the backrest with respect to the seat carrier. The first and second rotary joints are arranged spaced apart from each other along the rotation axis.Type: GrantFiled: January 30, 2018Date of Patent: September 24, 2019Assignee: Armin SanderInventor: Armin Sander
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Patent number: 10357110Abstract: A chair, in particular an office chair, has a backrest which is coupled to a seat support by way of a backrest support. The chair further has a seat face. For tool-free chair assembly the backrest support is constructed in two pieces having a first support member which is associated with the seat support and having a second support member which is associated with the backrest and which is joined to the seat-support-side first support member in a positive-locking plug type connection and is locked therein.Type: GrantFiled: March 4, 2015Date of Patent: July 23, 2019Assignee: BOCK 1 GmbH & Co. KGInventors: Martin Potrykus, Armin Sander
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Publication number: 20190021500Abstract: The invention relates to a seat (1), in particular an office chair, comprising a seat support (3) for a seating surface (6) and comprising a backrest support (4) of a backrest (5), which is held on the seat support (3) so as to be able to move in a tillable manner to the side, wherein the backrest support (4) comprises two support aims (4a, 4b) which are configured to be flexible and/or articulated laterally and spaced apart from one another. Preferably, the seating surface (6) and/or the backrest (5) comprises a curved seat shell and/or backrest shell (6a, 5a) provided with a cover (6b, 5b) with a number of flexible curved ribs (15, 16) on the edge of the shell, wherein the cover is stretched by the seat shell and/or backrest shell (6a, 5a) such that when the cover (6b, 5b) is loaded, the bending of the curved ribs (15, 16) is altered.Type: ApplicationFiled: September 26, 2018Publication date: January 24, 2019Inventors: Armin Sander, Martin Potrykus
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Patent number: 10111525Abstract: The invention relates to a seat (1), in particular an office chair, comprising a seat support (3) for a seating surface (6) and comprising a backrest support (4) of a backrest (5), which is held on the seat support (3) so as to be able to move in a tiltable manner to the side, wherein the backrest support (4) comprises two support aims (4a, 4b) which are configured to be flexible and/or articulated laterally and spaced apart from one another. Preferably, the seating surface (6) and/or the backrest (5) comprises a curved seat shell and/or backrest shell (6a, 5a) provided with a cover (6b, 5b) with a number of flexible curved ribs (15, 16) on the edge of the shell, wherein the cover is stretched by the seat shell and/or backrest shell (6a, 5a) such that when the cover (6b, 5b) is loaded, the bending of the curved ribs (15, 16) is altered.Type: GrantFiled: September 26, 2017Date of Patent: October 30, 2018Assignee: Haworth, Inc.Inventors: Armin Sander, Martin Potrykus
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Publication number: 20180213939Abstract: An item of seating furniture, in particular an office chair, has a seat carrier for a horizontal seat member, and a backrest carrier for a vertical backrest. The backrest carrier is constructed in a substantially U-shaped manner with two vertically orientated U-shaped members and with a horizontal upper U-shaped member. Wherein, along at least one rotation axis which extends below the seat member, a first rotary joint and a second rotary joint are provided for the lateral tilting movability of the backrest with respect to the seat carrier. The first and second rotary joints are arranged spaced apart from each other along the rotation axis.Type: ApplicationFiled: January 30, 2018Publication date: August 2, 2018Inventor: ARMIN SANDER
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Publication number: 20180014646Abstract: The invention relates to a seat (1), in particular an office chair, comprising a seat support (3) for a seating surface (6) and comprising a backrest support (4) of a backrest (5), which is held on the seat support (3) so as to be able to move in a tiltable manner to the side, wherein the backrest support (4) comprises two support aims (4a, 4b) which are configured to be flexible and/or articulated laterally and spaced apart from one another. Preferably, the seating surface (6) and/or the backrest (5) comprises a curved seat shell and/or backrest shell (6a, 5a) provided with a cover (6b, 5b) with a number of flexible curved ribs (15, 16) on the edge of the shell, wherein the cover is stretched by the seat shell and/or backrest shell (6a, 5a) such that when the cover (6b, 5b) is loaded, the bending of the curved ribs (15, 16) is altered.Type: ApplicationFiled: September 26, 2017Publication date: January 18, 2018Inventors: Armin Sander, Martin Potrykus
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Patent number: 9826836Abstract: The invention relates to a seat (1), in particular an office chair, comprising a seat support (3) for a seating surface (6) and comprising a backrest support (4) of a backrest (5), which is held on the seat support (3) so as to be able to move in a tiltable manner to the side, wherein the backrest support (4) comprises two support arms (4a, 4b) which are configured to be flexible and/or articulated laterally and spaced apart from one another. Preferably, the seating surface (6) and/or the backrest (5) comprises a curved seat shell and/or backrest shell (6a, 5a) provided with a cover (6b, 5b) with a number of flexible curved ribs (15, 16) on the edge of the shell, wherein the cover is stretched by the seat shell and/or backrest shell (6a, 5a) such that when the cover (6b, 5b) is loaded, the bending of the curved ribs (15, 16) is altered.Type: GrantFiled: October 19, 2016Date of Patent: November 28, 2017Assignee: Haworth, Inc.Inventors: Armin Sander, Martin Potrykus
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Publication number: 20170099951Abstract: A chair, in particular an office chair, has a backrest which is coupled to a seat support by way of a backrest support. The chair further has a seat face. For tool-free chair assembly the backrest support is constructed in two pieces having a first support member which is associated with the seat support and having a second support member which is associated with the backrest and which is joined to the seat-support-side first support member in a positive-locking plug type connection and is locked therein.Type: ApplicationFiled: March 4, 2015Publication date: April 13, 2017Inventors: MARTIN POTRYKUS, ARMIN SANDER
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Publication number: 20170065084Abstract: The invention relates to a mobile piece of furniture (1), in particular a chair, with leg (2) exhibiting a number of swivelable foot elements (2a) as a first functional part and with a number of support struts (3, 4) that are mountable in joint connections (19) to the leg (2) as well as with a flexible, especially textile, covering (5) as a second functional part that is provided with, especially pocket-like, holding elements (6) to attach the support struts (3.4) to the strut ends (7), wherein one of the functional parts is provided and set up to take on the additional function of packing the other functional part and the support struts (3, 4).Type: ApplicationFiled: March 2, 2015Publication date: March 9, 2017Inventors: CHRISTOPHER SCHMIDT, ARMIN SANDER
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Publication number: 20170035201Abstract: The invention relates to a seat (1), in particular an office chair, comprising a seat support (3) for a seating surface (6) and comprising a backrest support (4) of a backrest (5), which is held on the seat support (3) so as to be able to move in a tillable manner to the side, wherein the backrest support (4) comprises two support aims (4a, 4b) which are configured to be flexible and/or articulated laterally and spaced apart from one another. Preferably, the seating surface (6) and/or the backrest (5) comprises a curved seat shell and/or backrest shell (6a, 5a) provided with a cover (6b, 5b) with a number of flexible curved ribs (15, 16) on the edge of the shell, wherein the cover is stretched by the seat shell and/or backrest shell (6a, 5a) such that when the cover (6b, 5b) is loaded, the bending of the curved ribs (15, 16) is altered.Type: ApplicationFiled: October 19, 2016Publication date: February 9, 2017Inventors: Armin Sander, Martin Potrykus
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Patent number: 9504325Abstract: The invention relates to a seat (1), in particular an office chair, comprising a seat support (3) for a seating surface (6) and comprising a backrest support (4) of a backrest (5), which is held on the seat support (3) so as to be able to move in a tiltable manner to the side, wherein the backrest support (4) comprises two support arms (4a, 4b) which are configured to be flexible and/or articulated laterally and spaced apart from one another. Preferably, the seating surface (6) and/or the backrest (5) comprises a curved seat shell and/or backrest shell (6a, 5a) provided with a cover (6b, 5b) with a number of flexible curved ribs (15, 16) on the edge of the shell, wherein the cover is stretched by the seat shell and/or backrest shell (6a, 5a) such that when the cover (6b, 5b) is loaded, the bending of the curved ribs (15, 16) is altered.Type: GrantFiled: June 8, 2012Date of Patent: November 29, 2016Assignee: HAWORTH, INC.Inventors: Armin Sander, Martin Potrykus
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Patent number: 9486081Abstract: The invention relates to an item of seating furniture (2), in particular an office chair, with a substantially curved supporting shell (14) which has two raised, curved, flexible curved arms (24) and a rigid central piece (16) arranged between said curved arms. Furthermore, the item of seating furniture (2) comprises a covering (30) which is clamped in the manner of a secant between the curved arms (24) of the supporting shell (14), wherein, when the covering (30) is loaded, at least one curved arm (24) is at least partially increasingly raised and/or is at least partially curved in the direction of the central piece (16).Type: GrantFiled: April 30, 2012Date of Patent: November 8, 2016Assignee: HAWORTH, INC.Inventors: Armin Sander, Martin Potrykus
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Patent number: D770209Type: GrantFiled: November 6, 2014Date of Patent: November 1, 2016Assignee: ITOKI CORPORATIONInventors: Armin Sander, Peter Horn
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Patent number: D770210Type: GrantFiled: November 6, 2014Date of Patent: November 1, 2016Assignee: ITOKI CORPORATIONInventors: Armin Sander, Peter Horn
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Patent number: D770211Type: GrantFiled: November 6, 2014Date of Patent: November 1, 2016Assignee: ITOKI CORPORATIONInventors: Armin Sander, Peter Horn
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Patent number: D907423Type: GrantFiled: May 23, 2019Date of Patent: January 12, 2021Assignee: HERMAN MILLER, INC.Inventors: Eric D. Cross, Martin Potrykus, Mugi D. Yamamoto, Armin Sander
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Patent number: D960597Type: GrantFiled: December 14, 2020Date of Patent: August 16, 2022Assignee: MillerKnoll, Inc.Inventors: Eric D. Cross, Martin Potrykus, Mugi D. Yamamoto, Armin Sander