Hotplate stirrer

Information

  • Patent Grant
  • D940497
  • Patent Number
    D940,497
  • Date Filed
    Friday, September 27, 2019
    4 years ago
  • Date Issued
    Tuesday, January 11, 2022
    2 years ago
  • US Classifications
    Field of Search
    • US
    • D07 323
    • D07 338
    • D07 352
    • D07 354
    • D07 355
    • D07 356
    • D07 357
    • D07 358
    • D07 359
    • D07 360
    • D07 361
    • D07 362
    • D07 363
    • D07 364
    • D07 365
    • D07 366
    • D07 367
    • D07 402
    • D07 407
    • D07 409
    • D26 10
    • D26 11
    • D26 20
    • D26 21
    • D26 22
    • D26 23
    • D24 216
    • D24 220
    • CPC
    • A21B3/00
    • A21B3/13
    • A21B3/131
    • A21B3/132
    • A21B3/135
    • A21B3/136
    • A21B3/137
    • A21B3/15
    • A21B5/00
    • A21B5/02
    • A21B5/04
    • A47J27/00
    • A47J36/00
    • A47J36/02
    • A47J36/06
    • A47J36/16
    • A47J36/24
    • A47J36/022
    • A47J36/027
    • A47J37/00
    • A47J37/01
    • A47J37/04
    • A47J37/06
    • A47J37/10
    • A47J37/07
    • A47J37/0781
    • A47J43/20
  • International Classifications
    • 0702
    • Term of Grant
      15Years
Abstract
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.
US Referenced Citations (23)
Number Name Date Kind
D215514 Betzer Oct 1969 S
4526247 EerNisse Jul 1985 A
D288478 Carlson Feb 1987 S
5280152 Lee Jan 1994 A
D580701 Wojcik Nov 2008 S
D621205 Yeung Aug 2010 S
D636630 Shingler Apr 2011 S
D670590 Pobocha Nov 2012 S
D705683 Lauer May 2014 S
D727766 Wu Apr 2015 S
D766033 Hu Sep 2016 S
D787965 Pan May 2017 S
D787966 Pan May 2017 S
D825991 Moon Aug 2018 S
D852075 Huang Jun 2019 S
D856742 Mano Aug 2019 S
D860713 Bassill Sep 2019 S
D878145 Bodum Mar 2020 S
D884412 Tan May 2020 S
D887207 Moon Jun 2020 S
D895343 Bond Sep 2020 S
20100326980 Shingler Dec 2010 A1
20160274076 Hofleitner Sep 2016 A1
Non-Patent Literature Citations (2)
Entry
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.