IP Library › Granted Patent US 1,148,719
Granted Patent S1
US 1,148,719 · App. 29/878,307 · Granted Sep 22, 2026

Electric suction cup

Inventor: Jianchang Liu (Shangrao, CN)
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 1,148,719
App. No.
29/878,307
Granted
Sep 22, 2026
Kind
S1
Claims (1)

The ornamental design for an electric suction cup as shown and described.

References Cited (61)
US D246499S · Poulsen · 1977 [cited by examiner]
US 4932701A · Cornillier · 1990 [cited by examiner]
US 5087005A · Holoff · 1992 [cited by examiner]
US 5184858A · Arai · 1993 [cited by examiner]
US 5795001A · Burke · 1998 [cited by examiner]
US 5909758A · Kitamura · 1999 [cited by examiner]
US D421556S · Smith · 2000 [cited by examiner]
US D490201S · Liao · 2004 [cited by examiner]
US D576865S · Chiang · 2008 [cited by examiner]
US D599187S · Matschina · 2009 [cited by examiner]
US D602138S · Gilbert · 2009 [cited by examiner]
US 8109479B1 · Tsai · 2012 [cited by examiner]
US D747644S · Snider · 2016 [cited by examiner]
US 9358419B1 · Smith · 2016 [cited by examiner]
US D893981S · Livingston, Jr. · 2020 [cited by examiner]
US D934524S · Rotem · 2021 [cited by examiner]
US D944619S · Rotem · 2022 [cited by examiner]
US D953681S · Tsfasman · 2022 [cited by examiner]
US 11493080B1 · Kalm · 2022 [cited by examiner]
US D980206S · Rong · 2023 [cited by examiner]
US D990088S · Theißen · 2023 [cited by examiner]
US D1009400S · Jiang · 2023 [cited by examiner]
US D1012413S · Theißen · 2024 [cited by examiner]
US D1012663S · Fang · 2024 [cited by examiner]
US D1014900S · Jiang · 2024 [cited by examiner]
US D1017383S · Liu · 2024 [cited by examiner]
US D1028675S · Feng · 2024 [cited by examiner]
US D1030441S · Rotem · 2024 [cited by examiner]
US D1041273S · Liu · 2024 [cited by examiner]
US D1041788S · Rotem · 2024 [cited by examiner]
US D1046601S · Feng · 2024 [cited by examiner]
US D1050663S · Xu · 2024 [cited by examiner]
US D1064210S · Wu · 2025 [cited by examiner]
US D1067573S · Rotem · 2025 [cited by examiner]
US D1070219S · Rotem · 2025 [cited by examiner]
US D1071701S · Zhang · 2025 [cited by examiner]
US D1074112S · Zhou · 2025 [cited by examiner]
US D1074390S · Zhang · 2025 [cited by examiner]
US D1075885S · Wang · 2025 [cited by examiner]
US 20040251702A1 · Ishii · 2004 [cited by examiner]
US 20080111037A1 · Carnevali · 2008 [cited by examiner]
US 20080156958A1 · Chien · 2008 [cited by examiner]
US 20090166490A1 · Liao · 2009 [cited by examiner]
US 20100038503A1 · Chien · 2010 [cited by examiner]
US 20100133863A1 · Liao · 2010 [cited by examiner]
US 20100164241A1 · Finck · 2010 [cited by examiner]
US 20160025264A1 · Casagrande · 2016 [cited by examiner]
US 20190019391A1 · Chang · 2019 [cited by examiner]
US 20220288795A1 · Rotem · 2022 [cited by examiner]
US 20220331993A1 · Nguyen · 2022 [cited by examiner]
US 20240091960A1 · Liao · 2024 [cited by examiner]
US 20250001556A1 · Liu · 2025 [cited by examiner]
CN 308077506 · 2023 [cited by examiner]
CN 308088687 · 2023 [cited by examiner]
CN 308134009 · 2023 [cited by examiner]
CN 308387222 · 2023 [cited by examiner]
CN 308517762 · 2024 [cited by examiner]
CN 309121512 · 2025 [cited by examiner]
GB 6408978 · 2024 [cited by examiner]
Nemo Grabo, Date Feb. 2, 2021 [online], [retrieved Jun. 5, 2025], https://www.amazon.com/Grabo-Electric-Concrete-Batteries-Included/dp/B08TZTHQB7 (Year: 2021). [cited by examiner]
E-Grip suction cup, Date Apr. 19, 2023 [online], [retrieved Jun. 5, 2025], https://www.homedepot.com/p/reviews/8-Inch-Battery-Powered-Electric-Vacuum-Lifting-Suction-Cup-for-Glass-Granite-Drywall-Sheet-Metal-and-More-VS… [cited by examiner]