Worm shaft for a mixer

- Buss AG
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Description

FIG. 1 is a perspective view of a worm shaft for a mixer, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed line and features contained within the area being bordered by the dashed line in FIGS. 1 to 3 form no part of the claimed design.

Claims

The ornamental design of a worm shaft for a mixer as shown and described.

Referenced Cited
U.S. Patent Documents
D692275 October 29, 2013 Audette
D762841 August 2, 2016 Wilkins
10428830 October 1, 2019 Lee
D929799 September 7, 2021 Walter
D957180 July 12, 2022 Walter
D961990 August 30, 2022 Walter
D966032 October 11, 2022 Walter
D966033 October 11, 2022 Walter
D979327 February 28, 2023 Kim
20100284236 November 11, 2010 Franz
20140199424 July 17, 2014 Behling
20180135645 May 17, 2018 Chen
20200298189 September 24, 2020 Ko
Foreign Patent Documents
309225389 April 2025 CN
Other references
  • Worm Gear Shaft, Harfington. Date First Available, Sep. 12, 2022 [online], [site visited on Aug. 29, 2025]. Available from URL: < https://www.amazon.com/HARFINGTON-Shaft-Modulus-1-98mm-Diameter/dp/B0BDZJK4SB/ref=sr_1_23?crid=2OZV4T9MXGV8S&dib= > (Year: 2022).
  • Miller Impeller Blade, Lantao. Date First Available, Nov. 9, 2018 [online], [site visited on Aug. 29, 2025]. Available from URL: < https://www.amazon.com/LANTAO-Pneumatic-Impeller-Gallon-Aluminum/dp/B07KC14981/ref=sr_1_46?crid=1LQQBXPN4Y4BE&dib=eyJ2ljoiMSJ9.MjrQY > (Year: 2018).
Patent History
Patent number: D1138505
Type: Grant
Filed: Apr 25, 2023
Date of Patent: Aug 4, 2026
Assignee: Buss AG (Pratteln)
Inventor: Marco Stähler (Rheinfelden)
Primary Examiner: Jae Liang
Assistant Examiner: Kendra L Hebel
Application Number: 29/890,533
Classifications
Current U.S. Class: D7/412; D7/376; D8/387