Mower blade assembly
Granted 22 Aug 2023 · no office action yet
Current assignee: Nanjing Chervon Industry Co., Ltd. · originally Chervon
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Jian Yang, Toshinari Yamaoka, Haishen Xu · Examiner: Mark A Goodwin · AU 2916 · TC 2900
Life of the patent
6 dated eventsDescription
1 parts›FIG. 1 is a top, front perspective view…
FIG. 1 is a top, front perspective view of a mower blade assembly showing our new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is a front side elevational view thereof.
The broken lines depict portions of the mower blade assembly that form no part of the claimed design.
Claims
1 · 1 independent · depth 1Classifications
1 codesClaim changes
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33 members · 5 offices›IP5 & PCT — 29 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| US | US-2021153432-A1 | A1 | 27 May 2021 | 1 Feb 2021 | published | Lawn mower |
| US | US-2021235620-A1 | A1 | 5 Aug 2021 | 21 Apr 2021 | published | Lawn mower |
| US | US-11122737-B2 | B2 | 21 Sep 2021 | 1 Feb 2021 | granted | Blade assembly for a lawn mower |
| US | US-11246260-B2 | B2 | 15 Feb 2022 | 21 Apr 2021 | granted | Lawn mower with blade and mounting assembly |
| US | US-2022124976-A1 | A1 | 28 Apr 2022 | 11 Jan 2022 | published | Lawn mower |
| US | US-2022279715-A1 | A1 | 8 Sep 2022 | 26 May 2022 | published | Blade assembly for a lawn mower |
| US | US-2022346310-A1 | A1 | 3 Nov 2022 | 12 Jul 2022 | published | Blade assembly for a lawn mower |
| US | US-2023101935-A1 | A1 | 30 Mar 2023 | 7 Dec 2022 | published | Blade assembly for a lawn mower |
| US | US-D987691-S | S1 | 30 May 2023 | 19 Jul 2022 | granted | Mower blade assembly |
| US | US-2023172102-A1 | A1 | 8 Jun 2023 | 2 Feb 2023 | published | Blade assembly for a lawn mower |
| US | US-D995567-S | S1 | 15 Aug 2023 | 19 Jul 2022 | granted | Mower blade assembly |
| US | US-D995568-S | S1 | 15 Aug 2023 | 19 Jul 2022 | granted | Mower blade assembly |
| US | US-D996470-S | S1 | 22 Aug 2023 | 19 Jul 2022 | granted | Mower blade assembly |
| USthis patent | US-D996471-S | S1 | 22 Aug 2023 | 19 Jul 2022 | granted | Mower blade assembly |
| US | US-D997998-S | S1 | 5 Sep 2023 | 19 Jul 2022 | granted | Mower blade |
| US | US-11917939-B2 | B2 | 5 Mar 2024 | 26 May 2022 | granted | Blade assembly for a lawn mower |
| US | US-11937545-B2 | B2 | 26 Mar 2024 | 12 Jul 2022 | granted | Blade assembly for a lawn mower |
| US | US-11997944-B2 | B2 | 4 Jun 2024 | 7 Dec 2022 | granted | Blade assembly for a lawn mower |
| US | US-12041874-B2 | B2 | 23 Jul 2024 | 2 Feb 2023 | granted | Blade assembly for a lawn mower |
| US | US-2024292781-A1 | A1 | 5 Sep 2024 | 13 May 2024 | published | Blade assembly for a lawn mower |
| US | US-2025212722-A1 | A1 | 3 Jul 2025 | 19 Mar 2025 | published | Blade assembly for a lawn mower |
| US | US-12408584-B2 | B2 | 9 Sep 2025 | 11 Jan 2022 | granted | Dual blade assembly for a lawn mower |
| EP | EP-3821692-A1 | A1 | 19 May 2021 | 25 Sep 2019 | published | Rasenmäherde |
| EP | EP-3821692-A4 | A4 | 25 Aug 2021 | 25 Sep 2019 | published | Tondeuse à gazonfr |
| EP | EP-3821692-B1 | B1 | 31 Jul 2024 | 25 Sep 2019 | granted | Rasenmäherde |
| EP | EP-4420504-A2 | A2 | 28 Aug 2024 | 25 Sep 2019 | published | Rasenmäherde |
| EP | EP-4420504-A3 | A3 | 27 Nov 2024 | 25 Sep 2019 | published | Tondeuse à gazonfr |
| CN | CN-113226012-A | A | 6 Aug 2021 | 25 Sep 2019 | published | Grass cutter |
| CN | CN-113226012-B | B | 17 Mar 2023 | 25 Sep 2019 | granted | Grass cutter |
›Other offices — 4 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| AU | AU-2019346954-A1 | A1 | 25 Feb 2021 | 25 Sep 2019 | published | Lawn mower |
| AU | AU-2019346954-B2 | B2 | 19 May 2022 | 25 Sep 2019 | granted | Lawn mower |
| CA | CA-3114468-A1 | A1 | 2 Apr 2020 | 25 Sep 2019 | published | Tondeuse a gazonfr |
| CA | CA-3114468-C | C | 12 Apr 2022 | 25 Sep 2019 | granted | Tondeuse a gazonfr |
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