IP Library Granted Patent US 1,122,064
Granted Patent S1
US 1,122,064 · App. 29/929,997 · Granted Apr 14, 2026

Handheld safety knife

Inventor: Jeffrey Allen Kempker (Spring Lake, MI)
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,122,064
App. No.
29/929,997
Granted
Apr 14, 2026
Kind
S1
Claims (1)

The ornamental design of a handheld safety knife, as shown and described.

References Cited (107)
US D246281S · Ferrara · 1977 [cited by applicant]
US D254243S · Florian · 1980 [cited by applicant]
US D256883S · Wharmby · 1980 [cited by applicant]
US D265963S · Murdock · 1982 [cited by applicant]
US D269154S · Freedman · 1983 [cited by applicant]
US D295365S · Freedman · 1988 [cited by applicant]
US D320150S · Huang · 1991 [cited by applicant]
US D323967S · Talbot · 1992 [cited by applicant]
US D377595S · Wiezenthal · 1997 [cited by applicant]
US D381886S · Domenico · 1997 [cited by applicant]
US D401492S · Joseph, Jr. · 1998 [cited by applicant]
US D405674S · Reidenbach · 1999 [cited by applicant]
US D409071S · Reidenbach · 1999 [cited by applicant]
US D470030S · Swier · 2003 [cited by applicant]
US D481609S · Perlmutter · 2003 [cited by applicant]
US 6691416B2 · Yu Chen · 2004 [cited by applicant]
US D498404S · Schmidt · 2004 [cited by applicant]
US D501386S · Diaz · 2005 [cited by applicant]
US 6892456B2 · Yu Chen · 2005 [cited by applicant]
US D521844S · Kempker · 2006 [cited by applicant]
US D527604S · Kempker · 2006 [cited by applicant]
US D540647S · Ireland · 2007 [cited by applicant]
US D558554S · Carbonaro · 2008 [cited by applicant]
US D571180S · Marshall · 2008 [cited by applicant]
US D575613S · Jennings · 2008 [cited by applicant]
US D579744S · Neiser · 2008 [cited by applicant]
US D582746S · Neiser · 2008 [cited by applicant]
US D587552S · Collard · 2009 [cited by applicant]
US D590687S · Ireland · 2009 [cited by applicant]
US 7533595B2 · Domenico · 2009 [cited by applicant]
US D593392S · Domonoske · 2009 [cited by applicant]
US 7624507B2 · Bergstrand · 2009 [cited by applicant]
US D636248S · Still · 2011 [cited by applicant]
US D637883S · Yu Chen · 2011 [cited by applicant]
US D639631S · Kempker · 2011 [cited by applicant]
US 7958639B2 · Ireland · 2011 [cited by applicant]
US D649001S · Still · 2011 [cited by applicant]
US 8069571B2 · Chung · 2011 [cited by applicant]
US D660647S · Still · 2012 [cited by applicant]
US D660675S · Gringer · 2012 [cited by examiner]
US D664417S · Still · 2012 [cited by applicant]
US D673440S · Kempker · 2013 [cited by applicant]
US D682065S · Gringer · 2013 [cited by applicant]
US 8549754B2 · Bung · 2013 [cited by applicant]
US 8782909B1 · Davis · 2014 [cited by applicant]
US D711206S · Larson · 2014 [cited by applicant]
US D714611S · Yu Chen · 2014 [cited by applicant]
US D714612S · Gropl · 2014 [cited by applicant]
US D721564S · Purnomohadi · 2015 [cited by applicant]
US 9102068B2 · Gringer · 2015 [cited by applicant]
US D742715S · Krause · 2015 [cited by applicant]
US 9221664B2 · Votolato · 2015 [cited by applicant]
US D752942S · Rohrbach · 2016 [cited by applicant]
US 9346177B2 · Mayes · 2016 [cited by applicant]
US 9346483B2 · Davis · 2016 [cited by applicant]
US D761073S · Cox · 2016 [cited by applicant]
US D767966S · Standlee · 2016 [cited by applicant]
US D767976S · Standlee · 2016 [cited by applicant]
US 9539732B2 · Hegler · 2017 [cited by applicant]
US D784107S · Chen · 2017 [cited by applicant]
US 9650065B2 · Davis · 2017 [cited by applicant]
US 9676106B2 · Garavaglia · 2017 [cited by applicant]
US D801148S · Yu Chen · 2017 [cited by applicant]
US D802349S · Chen · 2017 [cited by applicant]
US D802394S · Yu Chen · 2017 [cited by examiner]
US D807142S · Hyma · 2018 [cited by applicant]
US D817142S · Rohrbach · 2018 [cited by examiner]
US D817143S · Rohrbach · 2018 [cited by applicant]
US 9956695B2 · Chung · 2018 [cited by applicant]
US 9969091B2 · Jacobs · 2018 [cited by applicant]
US 10086521B2 · Huang · 2018 [cited by applicant]
US 10093026B2 · Garavaglia · 2018 [cited by applicant]
US D833848S · Davis · 2018 [cited by applicant]
US D837626S · Rohrbach · 2019 [cited by applicant]
US 10279491B2 · Scimone · 2019 [cited by applicant]
US 10315325B2 · Votolato · 2019 [cited by applicant]
US D852607S · Hyma · 2019 [cited by applicant]
US 10350775B2 · Jacobs · 2019 [cited by applicant]
US 10377619B2 · Votolato · 2019 [cited by applicant]
US 10391655B2 · Votolato · 2019 [cited by applicant]
US D859121S · Zahorski · 2019 [cited by applicant]
US D863924S · Nguyen · 2019 [cited by examiner]
US 10442093B2 · Jacobs · 2019 [cited by applicant]
US D867097S · Marinovich · 2019 [cited by applicant]
US D867847S · Marinovich · 2019 [cited by applicant]
US 10493645B2 · Marinovich · 2019 [cited by applicant]
US D873642S · Yu Chen · 2020 [cited by applicant]
US 10618188B1 · Davis · 2020 [cited by applicant]
US 10668638B2 · Mayes · 2020 [cited by applicant]
US D930453S · Rus · 2021 [cited by examiner]
US D958628S · Kempker · 2022 [cited by examiner]
US D958630S · Kempker · 2022 [cited by examiner]
US D964137S · Takashima · 2022 [cited by examiner]
US D1017369S · Wu · 2024 [cited by examiner]
US D1024718S · Pan · 2024 [cited by examiner]
US 20130298409A1 · Jacobs · 2013 [cited by examiner]
US 20180333870A1 · Rus · 2018 [cited by applicant]
US 20190202074A1 · Chernyshou · 2019 [cited by applicant]
US 20190240850A1 · Scimone · 2019 [cited by applicant]
US 20190329435A1 · Jacobs · 2019 [cited by applicant]
US 20200001485A1 · Marshall · 2020 [cited by applicant]
US 20200030997A1 · Jacobs · 2020 [cited by applicant]
US 20200086512A1 · Rus · 2020 [cited by applicant]
US 20200101632A1 · Seferi · 2020 [cited by applicant]
US 20200114530A1 · Marinovich · 2020 [cited by applicant]
US 20200215708A1 · Nguyen · 2020 [cited by applicant]
Amazon, Cardinal HD Red safety box cutter, Aug. 12, 2024, https://www.amazon.com/Cardinal-Red-safety-cutter-pack/dp/B0DCWY6JV7 (Year: 2024). [cited by examiner]