Multipurpose transformable crutch chair

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Description

FIG. 1 is a front view of a multipurpose transformable crutch chair in a configuration of normal crutch, showing the new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front, right perspective view thereof;

FIG. 8 is a rear, right perspective view thereof;

FIG. 9 is a front view of the multipurpose transformable crutch chair in a chair configuration;

FIG. 10 is a rear view thereof;

FIG. 11 is a left view thereof;

FIG. 12 is a right view thereof;

FIG. 13 is a top view thereof;

FIG. 14 is a bottom view thereof;

FIG. 15 is a front, right perspective view thereof;

FIG. 16 is a rear, left perspective view thereof;

FIG. 17 is a front view of the multipurpose transformable crutch chair in a configuration of half-lying chair;

FIG. 18 is a rear view thereof;

FIG. 19 is a left view thereof;

FIG. 20 is a right view thereof;

FIG. 21 is a top view thereof;

FIG. 22 is a bottom view thereof;

FIG. 23 is a front, right perspective view thereof;

FIG. 24 is a rear, left perspective view thereof;

FIG. 25 is a front view of the multipurpose transformable crutch chair in a configuration of chaises longue;

FIG. 26 is a rear view thereof;

FIG. 27 is a left view thereof;

FIG. 28 is a right view thereof;

FIG. 29 is a top view thereof;

FIG. 30 is a bottom view thereof;

FIG. 31 is a front, left perspective view thereof;

FIG. 32 is a rear, left perspective view thereof;

FIG. 33 is a front view of the multipurpose transformable crutch chair in a configuration of long crutch;

FIG. 34 is a rear view thereof;

FIG. 35 is a left view thereof;

FIG. 36 is a right view thereof;

FIG. 37 is a top view thereof;

FIG. 38 is a bottom view thereof;

FIG. 39 is a front, right perspective view thereof;

FIG. 40 is a rear, right perspective view thereof;

FIG. 41 is a front view of the multipurpose transformable crutch chair in a configuration of shelf;

FIG. 42 is a rear view thereof;

FIG. 43 is a left view thereof;

FIG. 44 is a right view thereof;

FIG. 45 is a top view thereof;

FIG. 46 is a bottom view thereof;

FIG. 47 is a front, right perspective view thereof;

FIG. 48 is a rear, left perspective view thereof;

FIG. 49 is a front view of the multipurpose transformable crutch chair in a storage configuration;

FIG. 50 is a rear view thereof;

FIG. 51 is a left view thereof;

FIG. 52 is a right view thereof;

FIG. 53 is a top view thereof;

FIG. 54 is a bottom view thereof;

FIG. 55 is a front, right perspective view thereof; and,

FIG. 56 is a rear, right perspective view thereof.

The broken lines illustrate portions of the multipurpose transformable crutch chair that form no part of the claimed design.

Claims

The ornamental design for a multipurpose transformable crutch chair as shown and described.

Referenced Cited
U.S. Patent Documents
979959 December 1910 Johnson
2380437 July 1945 Homrighausen
2629429 February 1953 Baumfeld
2649140 August 1953 Housel
3537748 November 1970 Knapp
D284429 July 1, 1986 Garde
D338345 August 17, 1993 Camp
D396569 August 4, 1998 Chen
D521720 May 30, 2006 Karasin
7614414 November 10, 2009 Jamshidi
D761574 July 19, 2016 Gullo
D894585 September 1, 2020 Ye
10842236 November 24, 2020 McMichael
D955737 June 28, 2022 Rock
D964013 September 20, 2022 Lu
11470929 October 18, 2022 Jenkins
D1049668 November 5, 2024 You
D1057389 January 14, 2025 Gao
D1097603 October 14, 2025 Gao
Foreign Patent Documents
202313762 August 2023 AU
Other references
  • Fzyuan: Folding Crutch Chair, Stainless Steel Crutch Stool Walking Cane Four Legs Walking Stick Chair, Walking Cane Chair with Seat Portable, Anti-Slip Lightweight Walking Stick for Seniors, https://www.amazon.com/FZYUAN-Stainless-Portable-Anti-Slip-Lightweight/dp/B0B6187ZXH, Jul. 7, 2022 (Year: 2022).
  • ZeHuoGe Store: Medical Folding Walking Stick with Seat Four Legged Portable Travel Hiking Cane Chair Stool Eldely Care Aid Physical Rehabilitation, https://www.amazon.com/ZeHuoGe-Portable-Physical-Rehabilitation-Delivery/dp/B07RJ3KC7D/ref=pd_day0_d_sccl_1_29/143-4078263-5934023, May 8, 2019 (Year: 2019).
Patent History
Patent number: D1119337
Type: Grant
Filed: Sep 22, 2025
Date of Patent: Mar 24, 2026
Inventor: Xiaohui Gao (Beijing)
Primary Examiner: George J Ulsh
Assistant Examiner: Bethany Louise Mallino
Application Number: 30/024,244
Classifications
Current U.S. Class: D6/335; D3/7; D3/8; D6/368; Perambulator, Invalid Chair, Or Stretcher (D12/128)