USD728293S1 - Ballback chair backrest - Google Patents

Ballback chair backrest Download PDF

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Publication number
USD728293S1
USD728293S1 US29/504,461 US201429504461F USD728293S US D728293 S1 USD728293 S1 US D728293S1 US 201429504461 F US201429504461 F US 201429504461F US D728293 S USD728293 S US D728293S
Authority
US
United States
Prior art keywords
ballback
chair backrest
backrest
chair
view
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.)
Active
Application number
US29/504,461
Inventor
Kirk Edward Schenck
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to US29/504,461 priority Critical patent/USD728293S1/en
Application granted granted Critical
Publication of USD728293S1 publication Critical patent/USD728293S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1: is a perspective view of the ballback chair backrest
FIG. 2: is a left, side view of the ballback chair backrest
FIG. 3: is a right, side view of the ballback chair backrest
FIG. 4: is a front view of the ballback chair backrest
FIG. 5: is a back view of the ballback chair backrest
FIG. 6: is a top view of the ballback chair backrest; and,
FIG. 7: is a bottom view of the ballback chair backrest.
Inventor's ballback chair backrest is characterized by a backrest attached to an arm connecting the backrest to a chair's main body.

Claims (1)

    CLAIM
  1. The ornamental design for a ballback chair backrest, as shown and described.
US29/504,461 2014-10-06 2014-10-06 Ballback chair backrest Active USD728293S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/504,461 USD728293S1 (en) 2014-10-06 2014-10-06 Ballback chair backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/504,461 USD728293S1 (en) 2014-10-06 2014-10-06 Ballback chair backrest

Publications (1)

Publication Number Publication Date
USD728293S1 true USD728293S1 (en) 2015-05-05

Family

ID=53001972

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/504,461 Active USD728293S1 (en) 2014-10-06 2014-10-06 Ballback chair backrest

Country Status (1)

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US (1) USD728293S1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017087418A1 (en) * 2015-11-16 2017-05-26 Schenck Kirk Edward A backrest for a seating device
USD1088579S1 (en) * 2025-03-14 2025-08-19 Ningbo Better Life Technology Development Co., Ltd Bathroom chair

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964790A (en) * 1975-02-11 1976-06-22 Bergeron Gaetan G Ball furniture
US6070943A (en) * 1996-05-07 2000-06-06 Guery-Strahm; Ruth Ergonomic seating unit
US6702388B1 (en) * 2003-06-04 2004-03-09 Ciber Chiu Ball chair with a securing device
US6832817B1 (en) * 2004-02-19 2004-12-21 Ciber Chiu Ball chair
US7044558B2 (en) * 2003-06-04 2006-05-16 Ciber Chiu Ball chair with a retaining device
US7140677B1 (en) * 2006-01-10 2006-11-28 Ciber Chiu Ball chair
USD577229S1 (en) * 2007-11-30 2008-09-23 Back Quality Usa Chair
USD644849S1 (en) * 2010-05-14 2011-09-13 Grand Rapids Chair Company Chair
USD679916S1 (en) * 2012-08-29 2013-04-16 Gaiam, Inc. Chair for an exercise ball
US8721005B2 (en) * 2011-09-06 2014-05-13 Balanced Body, Inc. Collapsible chair

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964790A (en) * 1975-02-11 1976-06-22 Bergeron Gaetan G Ball furniture
US6070943A (en) * 1996-05-07 2000-06-06 Guery-Strahm; Ruth Ergonomic seating unit
US6702388B1 (en) * 2003-06-04 2004-03-09 Ciber Chiu Ball chair with a securing device
US7044558B2 (en) * 2003-06-04 2006-05-16 Ciber Chiu Ball chair with a retaining device
US6832817B1 (en) * 2004-02-19 2004-12-21 Ciber Chiu Ball chair
US7140677B1 (en) * 2006-01-10 2006-11-28 Ciber Chiu Ball chair
USD577229S1 (en) * 2007-11-30 2008-09-23 Back Quality Usa Chair
USD644849S1 (en) * 2010-05-14 2011-09-13 Grand Rapids Chair Company Chair
US8721005B2 (en) * 2011-09-06 2014-05-13 Balanced Body, Inc. Collapsible chair
USD679916S1 (en) * 2012-08-29 2013-04-16 Gaiam, Inc. Chair for an exercise ball

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017087418A1 (en) * 2015-11-16 2017-05-26 Schenck Kirk Edward A backrest for a seating device
US10368647B2 (en) 2015-11-16 2019-08-06 Kirk Edward Schenck Backrest for a seating device
USD1088579S1 (en) * 2025-03-14 2025-08-19 Ningbo Better Life Technology Development Co., Ltd Bathroom chair

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