Procedure chair backrest

- Midmark Corporation
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Description

FIG. 1 is a front right perspective view of a procedure chair backrest showing our new design, with the remainder of the procedure chair depicted in broken lines for illustrative context and environmental reference only;

FIG. 2 is a front right perspective view of the procedure chair backrest of FIG. 1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings depicting protrusions, recesses, and other features illustrate environment that forms no part of the claimed design.

Claims

The ornamental design for a procedure chair backrest as shown and described.

Referenced Cited
U.S. Patent Documents
D378961 April 29, 1997 Nordstrom
D446032 August 7, 2001 Arcieri
D462189 September 3, 2002 Brockway
D525443 July 25, 2006 Takahashi
7496979 March 3, 2009 Hempker
7708344 May 4, 2010 Broering
D624767 October 5, 2010 Alvarez
8025336 September 27, 2011 Hanus
D655929 March 20, 2012 Frenkler
8641147 February 4, 2014 Diller
10632037 April 28, 2020 Baker
D943307 February 15, 2022 Alexiou
D951457 May 10, 2022 Turocy
D978551 February 21, 2023 Mattiuzzo
D1063427 February 25, 2025 Leinvuo
20030071503 April 17, 2003 Brockway
20050081294 April 21, 2005 Wolters
20090079251 March 26, 2009 Diller
20100109405 May 6, 2010 Hanus
20190231627 August 1, 2019 Baker
Foreign Patent Documents
2009016931 December 2010 JP
3020090033365 February 2012 KR
Other references
  • Midmark® Dental Chair _ Ergonomic Dental Operatory Chair, available in midmark.com, site visited Apr. 13, 2026, URL:https://www.midmark.com/dental/products/operatory/chairs/detail/midmark-dental-chair (Year: 2026).
Patent History
Patent number: D1146392
Type: Grant
Filed: Jun 26, 2025
Date of Patent: Sep 8, 2026
Assignee: Midmark Corporation (Versailles, OH)
Inventors: Christopher T. Collins (Morrow, OH), Michael Hink (Olathe, KS), James H. Lua (Columbus, OH), Aaron P. Eilerman (Verailles, OH), Joseph E. Martin (Arcanum, OH), Ryan R. Berger (Columbus, OH), Michael A. Lorenz, Jr. (Johnstown, OH)
Primary Examiner: Amber R Stiles
Assistant Examiner: Mark David Wolfley
Application Number: 30/010,277
Classifications
Current U.S. Class: D6/716.4; D6/367