Educational number line

Information

  • Patent Grant
  • D973768
  • Patent Number
    D973,768
  • Date Filed
    Thursday, October 10, 2019
    5 years ago
  • Date Issued
    Tuesday, December 27, 2022
    2 years ago
  • US Classifications
    Field of Search
    • US
    • D14 367
    • D14 433
    • D21 341
    • D21 342
    • D21 366
    • D19 59- 64
    • CPC
    • G09B1/14
    • G09B19/02
  • International Classifications
    • 1907
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front perspective view of an educational number line showing our new design in a first configuration;



FIG. 2 is a front view of the educational number line of FIG. 1 in the first configuration;



FIG. 3 is a rear view of the educational number line of FIG. 1 in the first configuration;



FIG. 4 is a left side view of the educational number line of FIG. 1 in the first configuration;



FIG. 5 is a right side view of the educational number line of FIG. 1 in the first configuration;



FIG. 6 is a top view of the educational number line of FIG. 1 in the first configuration;



FIG. 7 is a bottom view of the educational number line of FIG. 1 in the first configuration;



FIG. 8 is a front perspective view of the educational number line of FIG. 1 in a second configuration;



FIG. 9 is a front view of the educational number line of FIG. 1 in the second configuration;



FIG. 10 is a top view of the educational number line of FIG. 1 in the second configuration;



FIG. 11 is a bottom view of the educational number line of FIG. 1 in the second configuration.



FIG. 12 is a rear view of the educational number line of FIG. 1 in the second configuration;



FIG. 13 is a left side view of the educational number line of FIG. 1 in the second configuration; and,



FIG. 14 is a right side view of the educational number line of FIG. 1 in the second configuration.


The broken lines illustrate unclaimed portions of the educational number line and form no part of the claimed design.


Claims
  • The ornamental design for an educational number line, as shown and described.
US Referenced Citations (37)
Number Name Date Kind
682912 Castner Sep 1901 A
1816760 Barnowitz Jul 1931 A
2430599 Batori Nov 1947 A
2610853 Livingston Sep 1952 A
D168834 Farinacci Feb 1953 S
3001301 Carl Sep 1961 A
D205401 Schmoyer Aug 1966 S
3526045 Stone Sep 1970 A
3597918 Robinson Aug 1971 A
3645087 Rams Feb 1972 A
3852949 Sayler Dec 1974 A
3956879 Bailey May 1976 A
D242877 Bologna Dec 1976 S
4103484 Bailey Aug 1978 A
D269977 Gopfert Aug 1983 S
4682955 Wada Jul 1987 A
4808111 Pratt Feb 1989 A
D308698 Dorman Jun 1990 S
5030104 Caldwell Jul 1991 A
5299178 Belik Mar 1994 A
D350772 King Sep 1994 S
D386927 Meade Dec 1997 S
5851118 Woldenberg et al. Dec 1998 A
D404435 Gagnon Jan 1999 S
D419617 Wise Jan 2000 S
6354841 Bradt Mar 2002 B1
D462391 Allen Sep 2002 S
D529961 Gallagher Oct 2006 S
7534106 Dutcher May 2009 B1
8355297 Wilbur et al. Jan 2013 B2
8611192 Balter et al. Dec 2013 B2
D937357 Ju Nov 2021 S
11173336 Xu Nov 2021 B1
D954857 Yang Jun 2022 S
20060014127 Lin Jan 2006 A1
20090081625 Baerg Mar 2009 A1
20200117145 Monferrer Apr 2020 A1
Foreign Referenced Citations (3)
Number Date Country
202205032 Apr 2012 CN
304354670 Nov 2017 CN
304927752 Dec 2018 CN
Non-Patent Literature Citations (9)
Entry
Didax Educational Resources Number Line,Amazon.com,date published May 26, 2016,date retrieved from internet Apr. 22, 2022-https://amzn.to/36YsuXA (Year: 2016).
International Search Report and Written Opinion for Application No. PCT/CN2019/110261 dated Jul. 10, 2020 (8 pages).
Learning Resources®, “Magnetic Elapsed Time Set,” <https://www.learningresources.com/magnetic-elapsed-time-set>, web page publicly available as early as May 22, 2020, representative copy filed with IDS was captured Jun. 2021 (3 pages).
Cpalms, “Number Line Clock Directives” [retrieved on May 29, 2020 from http://www.cpalms.org/uploads/resources//44544/Number_Line_Clock_Directions.pdf, available prior to Oct. 10, 2019] (3 pages).
Georgia Department of Education, Georgia Standards of Excellence Framework, GSE Understanding Measurement, Length, and Time, Unit 3 [retrieved from https://www.georgiastandards.org/Georgia-Standards/Frameworks/2nd-Math-Unit-3.pdf, available prior to Oct. 10, 2019] (99 pages).
Learning Resources, “Big Time™ Student Clock” [retrieved on May 29, 2020 from https://web.archive.org/web/20170705182501/https://www.learningresources.com/product/big+time-8482-+student+clock.do?sortby=ourPicks&refType=&from=fn, available on Jul. 5, 2017 per Internet Archive Wayback Machine] (1 page).
Hand2mind, Magnetic Elapsed Time Set: [retrieved on Jun. 26, 2020 from https://web.archive.org/web/20170618232134/http://www.hand2mind.com/item/magnetic-elapsed-time-set/2478, available on Jun. 18, 2017 per Internet Archive Wayback Machine] (2 pages).
SMathSmarts, “Relating a Clock to a Number Line” [retrieved on May 29, 2020 from https://web.archive.org/web/20190320213155/http://smathsmarts.com/relating-a-clock-to-a-number-line/, available on Mar. 20, 2019 per Internet Archive Wayback Machine] (3 pages).
YouTube, “Circle a number line into a clock”, <https://www.youtube.com/watch?v=Yw31gABRkoc>, published Feb. 11, 2014 (1 page).