IP Library › Granted Patent US 1,103,612
Granted Patent S1
US 1,103,612 · App. 29/954,626 · Granted Dec 2, 2025

Underarm support of a crutch

Inventors: Max Jeffries Younger (Roeland Park, KS); John Arnspiger (Fairway, KS)
Assignee: Medical Depot, Inc.
A61H3/02
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Quick Facts
Patent No.
US 1,103,612
App. No.
29/954,626
Granted
Dec 2, 2025
Kind
S1
Claims (1)

The ornamental design for an underarm support of a crutch, as shown and described.

Assignments (1)
SECURITY INTEREST Recorded Nov 3, 2025
From: DEVILBISS HEALTHCARE LLC; HURRYWORKS LLC; INOVO, INC.; MEDICAL DEPOT, INC.; DRIVE MEDICAL CANADA INC.
To: FORTRESS CREDIT CORP., AS COLLATERAL AGENT
Reel/Frame 073529/0050 →
Continuity (1)
Continuation 18063554 · Dec 8, 2022
References Cited (46)
US 1673609A · Weis · 1928 [cited by examiner]
US 2515798A · Thomas · 1950 [cited by examiner]
US D268456S · Oleniak · 1983 [cited by examiner]
US 4711261A · Rosenberg · 1987 [cited by examiner]
US D318366S · Goldstein · 1991 [cited by examiner]
US 5560382A · Wagner · 1996 [cited by examiner]
US 5645095A · Ramonowski · 1997 [cited by examiner]
US 5848603A · Urban · 1998 [cited by examiner]
US D413014S · Lacy · 1999 [cited by examiner]
US D430391S · Mize · 2000 [cited by examiner]
US D516800S · Bacon · 2006 [cited by examiner]
US D617544S · Okoniewski, Jr. · 2010 [cited by examiner]
US D644831S · Smith · 2011 [cited by examiner]
US D654682S · White · 2012 [cited by examiner]
US D673766S · Smith · 2013 [cited by examiner]
US 9358176B1 · Vaeth · 2016 [cited by examiner]
US 9402777B1 · Birnbaum · 2016 [cited by examiner]
US D774745S · Weber · 2016 [cited by examiner]
US 9681714B1 · Yeh · 2017 [cited by examiner]
US D825912S · Evans · 2018 [cited by examiner]
US 10314760B1 · Bodman · 2019 [cited by examiner]
US 11470929B1 · Jenkins · 2022 [cited by examiner]
US D1059800S · Neighbors · 2025 [cited by examiner]
US 20030217491A1 · Cappello · 2003 [cited by examiner]
US 20060124163A1 · Tu · 2006 [cited by examiner]
US 20070074749A1 · Jones · 2007 [cited by examiner]
US 20070228094A1 · Bednarz · 2007 [cited by examiner]
US 20080173340A1 · Robbins · 2008 [cited by examiner]
US 20080283104A1 · Weng · 2008 [cited by examiner]
US 20080314426A1 · Estrada, Jr. · 2008 [cited by examiner]
US 20090266392A1 · Campbell · 2009 [cited by examiner]
US 20120118340A1 · Morris · 2012 [cited by examiner]
US 20150297438A1 · Hsu · 2015 [cited by examiner]
US 20160249715A1 · Hoogenboom · 2016 [cited by examiner]
US 20180125739A1 · Herman, Jr. · 2018 [cited by examiner]
US 20190133868A1 · Swerdlow · 2019 [cited by examiner]
US 20200100978A1 · Moody · 2020 [cited by examiner]
US 20210128393A1 · Vegvary · 2021 [cited by examiner]
US 20230037067A1 · Battuello · 2023 [cited by examiner]
US 20230172788A1 · Younger · 2023 [cited by examiner]
US 20240108532A1 · Ippolito · 2024 [cited by examiner]
US 20240164975A1 · Zhang · 2024 [cited by examiner]
US 20240207125A1 · Hagstrom · 2024 [cited by examiner]
Heinsy Folding Aluminum Underarm Crutches—Underarm Walking Crutches, Height Adjustable from 4′11″ to 5′6″, Upgraded Inflatable Airbag Design for Avoiding Axillary Pain, Walking Aid, amazon.com, https://www.amazon.com/Al… [cited by examiner]
Ergoactives ErgoPAD—Soft Ergonomic Double-Layer Foam Padding for Underarm Crutches. Universal Underarm Double-Padded Crutch Pillow Covers with Lateral Cushioned Support (2 Unit Pack-Universal), amazon.com, https://www.a… [cited by examiner]
Elasto-Gel Crutch-Mate—Underarm crutch pad—Pack of 2, amazon.com, https://www.amazon.com/dp/B001EXE5GW/ (Year: 2011). [cited by examiner]