Hotplate stirrer

- OHAUS Corporation
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Description

FIG. 1 is a front perspective view of a hotplate stirrer, showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings depict portions of the hotplate stirrer that form no part of the claimed design.

The small tic lines shown inside the small circles on the bottom view of the hotplate stirrer form no part of the claimed design.

Claims

The ornamental design for a hotplate stirrer, as shown and described.

Referenced Cited
U.S. Patent Documents
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4526247 July 2, 1985 EerNisse
D288478 February 24, 1987 Carlson
5280152 January 18, 1994 Lee
D580701 November 18, 2008 Wojcik
D621205 August 10, 2010 Yeung
D636630 April 26, 2011 Shingler
D670590 November 13, 2012 Pobocha
D705683 May 27, 2014 Lauer
D727766 April 28, 2015 Wu
D766033 September 13, 2016 Hu
D787965 May 30, 2017 Pan
D787966 May 30, 2017 Pan
D825991 August 21, 2018 Moon
D852075 June 25, 2019 Huang
D856742 August 20, 2019 Mano
D860713 September 24, 2019 Bassill
D878145 March 17, 2020 Bodum
D884412 May 19, 2020 Tan
D887207 June 16, 2020 Moon
D895343 September 8, 2020 Bond
20100326980 December 30, 2010 Shingler
20160274076 September 22, 2016 Hofleitner
Other references
  • OHAUS Introduces the Guardian™ 7000 & 5000 Series Hot Plate Stirrers, announded Apr. 7, 2020 [online], retrieved Dec. 23, 2020, retrieved from internet, https://www.labmanager.com/product-news/ohaus-introduces-the-guardian-7000-5000-series-hot-plate-stirrers-22251.
  • Guardian 7000 Hotplate Stirrers, announded © 2020 [online], retrieved Dec. 23, 2020, retrieved from internet, https://us.ohaus.com/en-US/Products/Equipment/Hotplates-Stirrers/Guardian-7000-Hotplate-Stirrers/Hotplate-Stirrer-e-G71HS07C-120V-US.
Patent History
Patent number: D940497
Type: Grant
Filed: Sep 27, 2019
Date of Patent: Jan 11, 2022
Assignee: OHAUS Corporation (Parsippany, NJ)
Inventors: Zbigniew Pobocha (Brookside, NJ), Amanda Mallinder (Marlton, NJ), Michael Manera (Clayton, NJ), Tracey Hill (West Deptford, NJ)
Primary Examiner: Dana K Weiland
Assistant Examiner: Messina L Smith
Application Number: 29/707,296
Classifications
Current U.S. Class: D7/367