IP Library › Granted Patent US 1,122,435
Granted Patent S1
US 1,122,435 · App. 30/015,991 · Granted Apr 14, 2026

Ear plug

Inventors: Daniel Darst (Zimmerman, MN); Julia Olson Augdahl (Prior Lake, MN)
Assignee: Apothecary Products, LLC
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 1,122,435
App. No.
30/015,991
Granted
Apr 14, 2026
Kind
S1
Claims (1)

The ornamental design for an ear plug as shown and described.

Continuity (1)
Division 29939433 · Apr 26, 2024
References Cited (62)
US D419676S · Garcia · 2000 [cited by applicant]
US D524938S · Schreiber · 2006 [cited by applicant]
US D647081S · Kwon · 2011 [cited by applicant]
US D698760S · Lee et al. · 2014 [cited by applicant]
US D746792S · Kim · 2016 [cited by applicant]
US D774489S · Loh Jun Kern et al. · 2016 [cited by applicant]
US D789909S · Hung et al. · 2017 [cited by applicant]
US D800097S · Chen · 2017 [cited by applicant]
US D806879S · Horbinski et al. · 2018 [cited by applicant]
US D817301S · Aoyagi et al. · 2018 [cited by applicant]
US D817309S · Czaniecki et al. · 2018 [cited by applicant]
US D822009S · Matoba et al. · 2018 [cited by applicant]
US D824359S · Czaniecki · 2018 [cited by applicant]
US D835259S · Heikkil · 2018 [cited by applicant]
US D847794S · Guo et al. · 2019 [cited by applicant]
US D858488S · Zheng · 2019 [cited by applicant]
US D871376S · Zhou · 2019 [cited by applicant]
US D873248S · Weicheng et al. · 2020 [cited by applicant]
US D883491S · Ponti · 2020 [cited by examiner]
US D892770S · Gao · 2020 [cited by applicant]
US D896205S · Zhang et al. · 2020 [cited by applicant]
US D897522S · O · 2020 [cited by examiner]
US D900064S · Laffon De Mazieres et al. · 2020 [cited by applicant]
US D908667S · He · 2021 [cited by applicant]
US D913264S · Lee et al. · 2021 [cited by applicant]
US D916054S · Sretovic · 2021 [cited by applicant]
US D918874S · Sugiura et al. · 2021 [cited by applicant]
US D920958S · Ye · 2021 [cited by applicant]
US D924848S · Yang · 2021 [cited by applicant]
US D924850S · Takubo et al. · 2021 [cited by applicant]
US 11134329B2 · Pine et al. · 2021 [cited by applicant]
US D934840S · Takubo et al. · 2021 [cited by applicant]
US D934841S · Takubo et al. · 2021 [cited by applicant]
US D938574S · Guo · 2021 [cited by applicant]
US D939686S · Guo · 2021 [cited by examiner]
US D941275S · Liu et al. · 2022 [cited by applicant]
US D942610S · Dittrich et al. · 2022 [cited by applicant]
US D943087S · Trones et al. · 2022 [cited by applicant]
US D945405S · Rose et al. · 2022 [cited by applicant]
US D947817S · Nakamura et al. · 2022 [cited by applicant]
US D948481S · Czaniecki · 2022 [cited by applicant]
US D948483S · Yoneyama et al. · 2022 [cited by applicant]
US D954026S · Sasaki et al. · 2022 [cited by applicant]
US D956721S · Wen · 2022 [cited by applicant]
US D963155S · Guo · 2022 [cited by examiner]
US D967073S · Park et al. · 2022 [cited by applicant]
US D967396S · Chen · 2022 [cited by applicant]
US D968369S · Cong · 2022 [cited by applicant]
US D976386S · Zhang · 2023 [cited by applicant]
US D980966S · Hu · 2023 [cited by examiner]
US D994873S · Li · 2023 [cited by examiner]
US D995494S · O · 2023 [cited by applicant]
US D1005477S · Deng · 2023 [cited by examiner]
US D1022181S · Guo · 2024 [cited by examiner]
US D1031698S · Kirkpatrick · 2024 [cited by examiner]
US D1031699S · Kirkpatrick · 2024 [cited by examiner]
US D1055270S · Wang · 2024 [cited by examiner]
US D1058805S · Yang · 2025 [cited by examiner]
US D1061863S · O · 2025 [cited by examiner]
US 20240388835A1 · Hu · 2024 [cited by examiner]
CN 308646236 · 2024 [cited by examiner]
Equadose® Hear Hush Hoops, no date, retrieved Apr. 25, 2025, online, URL: https://shop.apothecaryproducts.com/products/equadose%C2%AE-hear-hush-hoops (Year: 2025). [cited by examiner]