IP Library › Granted Patent US 1,110,833
Granted Patent S1
US 1,110,833 · App. 29/834,315 · Granted Feb 3, 2026

Handheld blade steel

Inventors: Ronald J. Curnett (Cross Timbers, MO); Craig E. Feeler (Independence, MO)
Assignee: Hantover, Inc.
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Quick Facts
Patent No.
US 1,110,833
App. No.
29/834,315
Granted
Feb 3, 2026
Kind
S1
Claims (1)

The ornamental design for a handheld blade steel as shown and described.

Assignments (4)
SECURITY INTEREST Recorded Jul 31, 2026
From: HANTOVER, INC.; ARY, INC.
To: UMB BANK, N.A.
Reel/Frame 075490/0856 →
RELEASE OF SECURITY INTEREST Recorded Feb 3, 2025
From: CIT NORTHBRIDGE CREDIT LLC
To: HANTOVER, INC.
Reel/Frame 070089/0814 →
SECURITY INTEREST Recorded Nov 30, 2022
From: HANTOVER, INC.
To: CIT NORTHBRIDGE CREDIT LLC, AS AGENT
Reel/Frame 061927/0615 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2022
From: CURNETT, RONALD J.; FEELER, CRAIG E.
To: HANTOVER, INC.
Reel/Frame 059569/0363 →
References Cited (36)
US 4751795A · Jenne · 1988 [cited by examiner]
US 4934110A · Juranitch · 1990 [cited by applicant]
US D318782S · LeBeau · 1991 [cited by examiner]
US 5040435A · Millman · 1991 [cited by examiner]
US 5046385A · Cozzini · 1991 [cited by examiner]
US 5478272A · Cozzini · 1995 [cited by examiner]
US D389716S · Cohen · 1998 [cited by examiner]
US D444691S · Ray · 2001 [cited by examiner]
US 6679767B2 · Horst · 2004 [cited by applicant]
US 6769326B2 · Bodard · 2004 [cited by applicant]
US 6866569B2 · Cozzini · 2005 [cited by applicant]
US D560461S · Epstein · 2008 [cited by examiner]
US D622573S · Friesen · 2010 [cited by examiner]
US D641227S · Kuo · 2011 [cited by examiner]
US 8282448B2 · Loehnert · 2012 [cited by applicant]
US 9545703B1 · Juranitch · 2017 [cited by examiner]
US D778705S · Block · 2017 [cited by examiner]
US D799930S · Chalfant · 2017 [cited by examiner]
US D826667S · Skeuse · 2018 [cited by examiner]
US D836416S · Cavanaugh, Jr. · 2018 [cited by examiner]
US D854392S · Watson · 2019 [cited by examiner]
US D884451S · Li · 2020 [cited by examiner]
US D898539S · Huagn · 2020 [cited by examiner]
US D947643S · Huang · 2022 [cited by examiner]
US D1022652S · Baig · 2024 [cited by examiner]
US D1062410S · Wen · 2025 [cited by examiner]
US 20090117838A1 · Huang · 2009 [cited by examiner]
US 20100112921A1 · Lohnert · 2010 [cited by examiner]
US 20220016746A1 · Cozzini · 2022 [cited by examiner]
US 20230321783A1 · Curnett · 2023 [cited by examiner]
CN 306050970 · 2020 [cited by examiner]
WO D219810001 · 2022 [cited by examiner]
“Ergo Steel 3 Stainless-Steel Knife Edge Maintenance Sharpening Tool” Mar. 2, 2016, Amazon, site visited Aug. 19, 2025: https://www.amazon.com/STEEL-Stainless-Steel-Knife-Maintenance-Sharpening/dp/B01CGIG8F4 (Year: 2016… [cited by examiner]
“Professional Carbon Steel Black Knife Sharpening Steel” Oct. 11, 2017, Amazon, site visited Aug. 19, 2025: https://www.amazon.com/dp/B074HFNS9B (Year: 2017). [cited by examiner]
“Mediashop Bavarian Edge Knife Sharpener” Dec. 3, 2018, Amazon, site visited Aug. 19, 2025: https://www.amazon.co.uk/Mediashop-Messersch%C3%A4rfer-Bavarian-Edge-silver/dp/B07L1BH4Q9?th=1 (Year: 2018). [cited by examiner]
“Ergo Steel 3 Knife Edge Maintenance Sharpening Tool” Jul. 13, 2021, Amazon, site visited Aug. 19, 2025: https://www.amazon.com/ERGO-STEEL-Knife-Maintenance-Sharpening/dp/B0999QTYC1?th=1 (Year: 2021). [cited by examiner]