The broken lines illustrate unclaimed portions of the educational number line and form no part of the claimed design.
The broken lines illustrate unclaimed portions of the educational number line and form no part of the claimed design.
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 |
Number | Date | Country |
---|---|---|
202205032 | Apr 2012 | CN |
304354670 | Nov 2017 | CN |
304927752 | Dec 2018 | CN |
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). |