USD421540S - Chair back - Google Patents

Chair back Download PDF

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Publication number
USD421540S
USD421540S US29/102,922 US10292299F USD421540S US D421540 S USD421540 S US D421540S US 10292299 F US10292299 F US 10292299F US D421540 S USD421540 S US D421540S
Authority
US
United States
Prior art keywords
chair back
view
back design
design shown
chair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US29/102,922
Inventor
David C. Jenkins
Arnold B. Dammermann
Markus P. Diebel
II Gardner J. Klaasen
John P. Stoddard
David S. Teppo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Steelcase Development Inc
Original Assignee
Steelcase Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Steelcase Inc filed Critical Steelcase Inc
Priority to US29/102,922 priority Critical patent/USD421540S/en
Assigned to STEELCASE DEVELOPMENT INC. reassignment STEELCASE DEVELOPMENT INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: STEELCASE INC.
Application granted granted Critical
Publication of USD421540S publication Critical patent/USD421540S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front perspective view of our chair back design;
FIG. 2 is a rear perspective view of the chair back design shown in FIG. 1;
FIG. 3 is a left side perspective view of the chair back design shown in FIG. 1;
FIG. 4 is a right side view of the chair back design shown in FIG. 1;
FIG. 5 is a front view of the chair back design shown in FIG. 1;
FIG. 6 is a left side view of the chair back design shown in FIG. 1;
FIG. 7 is a rear view of the chair back design shown in FIG. 1; and,
FIG. 8 is a top view of the chair back design shown in FIG. 1.
The broken lines shown in FIG. 1 are for illustrative purposes only and form no part of the claimed design.

Claims (1)

  1. We claim the ornamental design for a chair back, as shown and described.
US29/102,922 1999-04-02 1999-04-02 Chair back Expired - Lifetime USD421540S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/102,922 USD421540S (en) 1999-04-02 1999-04-02 Chair back

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/102,922 USD421540S (en) 1999-04-02 1999-04-02 Chair back

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29078365 Continuation 1997-10-24

Publications (1)

Publication Number Publication Date
USD421540S true USD421540S (en) 2000-03-14

Family

ID=71782834

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/102,922 Expired - Lifetime USD421540S (en) 1999-04-02 1999-04-02 Chair back

Country Status (1)

Country Link
US (1) USD421540S (en)

Citations (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD272204S (en) * 1981-10-02 1984-01-17 Gispen & Staalmeubel B.V. Chair
US4451085A (en) * 1980-10-01 1984-05-29 Wilkhahn & Hahne GmbH & Company Chair
USD277143S (en) * 1980-09-29 1985-01-15 Haworth Mfg., Inc. Chair
US4509793A (en) * 1982-09-03 1985-04-09 Wilkhahn Wilening + Hahne GmbH + Co. Chair
USD279155S (en) * 1982-05-27 1985-06-11 Samsonite Corporation Combined seat and backrest unit
US4529247A (en) * 1982-04-15 1985-07-16 Herman Miller, Inc. One-piece shell chair
USD292655S (en) * 1985-04-05 1987-11-10 Mueller Furniture Corporation Swivel chair
US4861108A (en) * 1988-06-07 1989-08-29 American Seating Company Auditorium seat
US4911501A (en) * 1989-06-09 1990-03-27 Harter Corporation Suspension mechanism for connecting chair backs and seats to a pedestal
USD309384S (en) * 1987-04-23 1990-07-24 Allsteel Inc. Seat
USD320507S (en) * 1988-08-15 1991-10-08 Brayton International Collection Chair
USD328199S (en) * 1988-10-20 1992-07-28 Fehlbaum & Co. Chair
USD330478S (en) * 1989-06-09 1992-10-27 Harter Corporation Seat
USD339927S (en) * 1990-01-11 1993-10-05 Westinghouse Electric Corp. Chair
USD343740S (en) * 1991-06-11 1994-02-01 Jonathan Ginat Chair
USD345259S (en) * 1991-09-03 1994-03-22 Okamura Corporation Chair
USD346279S (en) * 1992-06-15 1994-04-26 Herman Miller, Inc. Chair
USD349621S (en) * 1993-09-21 1994-08-16 Chromcraft Revington, Inc. Chair arm
USD351070S (en) * 1993-05-07 1994-10-04 Steelcase Inc. Chair
USD352181S (en) * 1993-06-09 1994-11-08 Westinghouse Electric Corporation Chair
US5382079A (en) * 1993-10-25 1995-01-17 Chromcraft Revington, Inc. Adjustable arm attachable to a chair body
USD358063S (en) * 1993-08-10 1995-05-09 Miller Desk, Inc. Chair
USD362947S (en) * 1993-04-09 1995-10-10 Baker Christopher P Ice cream cone holder
USD362973S (en) * 1993-06-11 1995-10-10 Hon Industries, Inc. Swivel chair
USD365453S (en) * 1994-06-13 1995-12-26 Herman Miller, Inc. Chair
US5501507A (en) * 1994-09-12 1996-03-26 Hummitzsch; Karl Seat with spring-loaded lumbar support
USD371683S (en) * 1994-12-08 1996-07-16 Allsteel Inc. Office chair
US5577807A (en) * 1994-06-09 1996-11-26 Steelcase Inc. Adjustable chair actuator
US5599067A (en) * 1995-06-07 1997-02-04 Herman Miller, Inc. Adjustable arm rest assembly
USD380110S (en) * 1995-12-01 1997-06-24 Chairtech, S.A. Chair
US5667277A (en) * 1995-06-07 1997-09-16 Herman Miller Inc. Height adjustable arm rest assembly
USD390712S (en) * 1996-11-21 1998-02-17 Kimball International, Inc. Chair
USD391791S (en) * 1997-02-12 1998-03-10 Lear Corporation Vehicles seat bolster
USD393755S (en) * 1997-03-06 1998-04-28 Haworth, Inc. Chair
USD398163S (en) * 1995-12-20 1998-09-15 Peter Roeder Chair

Patent Citations (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD277143S (en) * 1980-09-29 1985-01-15 Haworth Mfg., Inc. Chair
US4451085A (en) * 1980-10-01 1984-05-29 Wilkhahn & Hahne GmbH & Company Chair
USD272204S (en) * 1981-10-02 1984-01-17 Gispen & Staalmeubel B.V. Chair
US4529247A (en) * 1982-04-15 1985-07-16 Herman Miller, Inc. One-piece shell chair
USD279155S (en) * 1982-05-27 1985-06-11 Samsonite Corporation Combined seat and backrest unit
US4509793A (en) * 1982-09-03 1985-04-09 Wilkhahn Wilening + Hahne GmbH + Co. Chair
USD292655S (en) * 1985-04-05 1987-11-10 Mueller Furniture Corporation Swivel chair
USD309384S (en) * 1987-04-23 1990-07-24 Allsteel Inc. Seat
US4861108A (en) * 1988-06-07 1989-08-29 American Seating Company Auditorium seat
USD320507S (en) * 1988-08-15 1991-10-08 Brayton International Collection Chair
USD328199S (en) * 1988-10-20 1992-07-28 Fehlbaum & Co. Chair
US4911501A (en) * 1989-06-09 1990-03-27 Harter Corporation Suspension mechanism for connecting chair backs and seats to a pedestal
USD330478S (en) * 1989-06-09 1992-10-27 Harter Corporation Seat
USD339927S (en) * 1990-01-11 1993-10-05 Westinghouse Electric Corp. Chair
USD343740S (en) * 1991-06-11 1994-02-01 Jonathan Ginat Chair
USD345259S (en) * 1991-09-03 1994-03-22 Okamura Corporation Chair
USD346279S (en) * 1992-06-15 1994-04-26 Herman Miller, Inc. Chair
USD362947S (en) * 1993-04-09 1995-10-10 Baker Christopher P Ice cream cone holder
USD351070S (en) * 1993-05-07 1994-10-04 Steelcase Inc. Chair
USD352181S (en) * 1993-06-09 1994-11-08 Westinghouse Electric Corporation Chair
USD362973S (en) * 1993-06-11 1995-10-10 Hon Industries, Inc. Swivel chair
USD358063S (en) * 1993-08-10 1995-05-09 Miller Desk, Inc. Chair
USD349621S (en) * 1993-09-21 1994-08-16 Chromcraft Revington, Inc. Chair arm
US5382079A (en) * 1993-10-25 1995-01-17 Chromcraft Revington, Inc. Adjustable arm attachable to a chair body
US5577807A (en) * 1994-06-09 1996-11-26 Steelcase Inc. Adjustable chair actuator
USD365453S (en) * 1994-06-13 1995-12-26 Herman Miller, Inc. Chair
US5501507A (en) * 1994-09-12 1996-03-26 Hummitzsch; Karl Seat with spring-loaded lumbar support
USD371683S (en) * 1994-12-08 1996-07-16 Allsteel Inc. Office chair
US5599067A (en) * 1995-06-07 1997-02-04 Herman Miller, Inc. Adjustable arm rest assembly
US5667277A (en) * 1995-06-07 1997-09-16 Herman Miller Inc. Height adjustable arm rest assembly
USD380110S (en) * 1995-12-01 1997-06-24 Chairtech, S.A. Chair
USD398163S (en) * 1995-12-20 1998-09-15 Peter Roeder Chair
USD390712S (en) * 1996-11-21 1998-02-17 Kimball International, Inc. Chair
USD391791S (en) * 1997-02-12 1998-03-10 Lear Corporation Vehicles seat bolster
USD393755S (en) * 1997-03-06 1998-04-28 Haworth, Inc. Chair

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