Electric chain block

Information

  • Patent Grant
  • D940427
  • Patent Number
    D940,427
  • Date Filed
    Friday, April 10, 2020
    4 years ago
  • Date Issued
    Tuesday, January 4, 2022
    2 years ago
  • Inventors
    • Kasai; Takayuki
  • Original Assignees
  • Examiners
    • Bugg; George A
    • Hahn; Tamara L
    Agents
    • Cantor Colburn LLP
  • US Classifications
    Field of Search
    • US
    • D34 28- 39
    • D12 162
    • CPC
    • B66D1/12
    • B66D1/005
    • B66D1/00
    • B66D1/14
    • B66D3/006
    • E21B19/06
    • E21B19/16
    • E21B19/08
  • International Classifications
    • 1205
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a rear perspective view of a first embodiment of an electric chain block;



FIG. 2 is a front perspective view of thereof;



FIG. 3 is a front view thereof;



FIG. 4 is a rear view thereof;



FIG. 5 is a left side view thereof;



FIG. 6 is a right side view thereof;



FIG. 7 is a top plan view thereof;



FIG. 8 is a bottom plan view thereof;



FIG. 9 is a rear perspective view of a second embodiment of an electric chain block;



FIG. 10 is a front perspective view of thereof;



FIG. 11 is a front view thereof;



FIG. 12 is a rear view thereof;



FIG. 13 is a left side view thereof;



FIG. 14 is a right side view thereof;



FIG. 15 is a top plan view thereof; and,



FIG. 16 is a bottom plan view thereof.


Claims
  • The ornamental design for an electric chain block, as shown and described.
Priority Claims (1)
Number Date Country Kind
2019-022813 Oct 2019 JP national
US Referenced Citations (16)
Number Name Date Kind
D219298 Ten Eyck Nov 1970 S
4635903 Broyden Jan 1987 A
D309969 Tamura Aug 1990 S
D439722 Huang Mar 2001 S
D524508 Lichtenvort Jul 2006 S
D674163 Tarkiainen Jan 2013 S
D677853 Gans Mar 2013 S
D705515 Bernard May 2014 S
D706514 Weingartner Jun 2014 S
D744188 van der Zijde Nov 2015 S
D764139 Tsai Aug 2016 S
D819922 Bernard Jun 2018 S
D867712 Huang Nov 2019 S
D926418 Johansson Jul 2021 S
20110215285 Akhavein Sep 2011 A1
20150090946 Schwaiger Apr 2015 A1
Foreign Referenced Citations (2)
Number Date Country
305972650 Aug 2020 EM
328800-001-0001 Jul 2021 IN
Non-Patent Literature Citations (2)
Entry
Harrington Chain Block, announced 2021 [online], [site visited Aug. 19, 2021]. Available from internet, URL: https://cranedepot.com/products/2-ton-harrington-ner-series-7-fpm-230-460v-three-phase (Year: 2021).
Coffing Hoists Direct, announced 2021 [online], [site visited Aug. 19, 2021]. Available from internet, URL: https://www.hoistsdirect.com/shop/134 (Year: 2021).