IP Library › Granted Patent US 1,143,081
Granted Patent S1
US 1,143,081 · App. 29/865,654 · Granted Aug 18, 2026

Bone preparation unit

Inventors: Robin B. W. Babaris (Portage, MI); Matthew G. Leclercq (Delton, MI); Jason J. Wroblewski (Portage, MI)
Assignee: Stryker Corporation
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Quick Facts
Patent No.
US 1,143,081
App. No.
29/865,654
Granted
Aug 18, 2026
Kind
S1
Claims (1)

The ornamental design for a bone preparation unit, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2022
From: BABARIS, ROBIN B.W.; LECLERCQ, MATTHEW G.; WROBLEWSKI, JASON J.
To: STRYKER CORPORATION
Reel/Frame 061806/0012 →
References Cited (50)
US 2921585A · Schumann · 1960 [cited by applicant]
US D217736S · Marsee · 1970 [cited by examiner]
US D256766S · Amiot · 1980 [cited by applicant]
US D337821S · Tan · 1993 [cited by applicant]
US D346979S · Stalcup et al. · 1994 [cited by applicant]
US D372102S · Peacock · 1996 [cited by examiner]
US 5607269A · Dowd et al. · 1997 [cited by applicant]
US D400050S · Littmann · 1998 [cited by applicant]
US D437052S · Newsom · 2001 [cited by examiner]
US 6824087B2 · McPherson et al. · 2004 [cited by applicant]
US 7131605B2 · McPherson et al. · 2006 [cited by applicant]
US D541417S · Albrecht et al. · 2007 [cited by applicant]
US D601711S · Lin · 2009 [cited by examiner]
US D628696S · Robertson · 2010 [cited by applicant]
US 8002774B2 · Burmeister, III et al. · 2011 [cited by applicant]
US D662602S · Foster · 2012 [cited by examiner]
US 8672942B2 · Chamberlin et al. · 2014 [cited by applicant]
US D743737S · Benoit et al. · 2015 [cited by applicant]
US 9687361B2 · Diehl et al. · 2017 [cited by applicant]
US D797290S · Kleiner et al. · 2017 [cited by applicant]
US D836200S · Parker et al. · 2018 [cited by applicant]
US 10821006B2 · Horton, IV et al. · 2020 [cited by applicant]
US D947404S · Ou Yang · 2022 [cited by examiner]
US D999588S · Colin · 2023 [cited by applicant]
US D1065547S · Burek · 2025 [cited by examiner]
US 12329660B2 · Lambarth · 2025 [cited by applicant]
US 20090118735A1 · Burmeister, III et al. · 2009 [cited by applicant]
US 20100004653A1 · Rasekhi · 2010 [cited by examiner]
US 20110166503A1 · Koltz · 2011 [cited by examiner]
US 20120310243A1 · Stratton et al. · 2012 [cited by applicant]
US 20140303623A1 · Diehl et al. · 2014 [cited by applicant]
US 20150190549A1 · Sapoznikov · 2015 [cited by examiner]
US 20200085591A1 · Tarca et al. · 2020 [cited by applicant]
US 20200100915A1 · Babaris et al. · 2020 [cited by applicant]
US 20200262018A1 · DeSoutter · 2020 [cited by examiner]
US 20210113351A1 · Lambarth · 2021 [cited by examiner]
US 20210147227A1 · Pei et al. · 2021 [cited by applicant]
US 20220047403A1 · Lambarth · 2022 [cited by applicant]
US 20230131187A1 · Wang · 2023 [cited by examiner]
US 20230233338A1 · Babaris et al. · 2023 [cited by applicant]
US 20230270565A1 · Siccardi · 2023 [cited by examiner]
US 20230363770A1 · Lee · 2023 [cited by examiner]
US 20240197498A1 · Graul · 2024 [cited by examiner]
US 20240261046A1 · Bar · 2024 [cited by applicant]
US 20250134562A1 · Gueissaz et al. · 2025 [cited by applicant]
CN 2012301012262 · 2012 [cited by examiner]
WO 2021237200A1 · 2021 [cited by applicant]
Tekyard LLC, “Stryker 5400-700-000 The Mill Bone Mill Webpage”, https:/www.tekyard.com/item/inventoryid/269284, 2024, 2 pages. [cited by applicant]
Design U.S. Appl. No. 29/865,651, filed Aug. 5, 2022. [cited by applicant]
Design U.S. Appl. No. 29/865,657, filed Aug. 5, 2022. [cited by applicant]