U.S. patent number D877,864 [Application Number D/646,602] was granted by the patent office on 2020-03-10 for clean out drain. The grantee listed for this patent is John Kowalchuk. Invention is credited to John Kowalchuk.
United States Patent | D877,864 |
Kowalchuk | March 10, 2020 |
Inventors: | Kowalchuk; John (Surrey, CA) | ||||||||||
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Applicant: |
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Appl. No.: | D/646,602 | ||||||||||
Filed: | May 4, 2018 |
Nov 9, 2017 [CA] | 178141 | |||
Current U.S. Class: | D23/261; D23/268 |
Current International Class: | 2301 |
Field of Search: | ;D23/259,263,260,209,261,303-304,310,388,268 ;4/178.22,222.1,255.01-255.12,256.1,286-295,309,490,507,596,652,164,488,504,509,695-696,671-675,679-682 ;220/203.1,241,780,787,789 ;137/247.35 ;210/164,166,167.1,167.15-167.16 |
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"EZ1 Time Saving Drain" by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/innovation-efficiency/ez1>. cited by applicant . "CO2453--3''x 4'' Adjustable Cleanout" by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/6378- 7-pdf>. cited by applicant . "CO--3''x 4'' Adjustable Cleanout" by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/co&g- t;. cited by applicant . "FD2200--Small Area Floor Drain" by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/fd22- 00-pdf>. cited by applicant . "FD2208--Adjustable Floor Drain" by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/fd22- 08-pdf>. cited by applicant . "FD--3''x 4'' Adjustable Floor Drain" by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/fd&g- t;. cited by applicant . "FD2209--Adjustable Finished Area Floor Drain" by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheet- s/fd2209-pdf>. cited by applicant . "FD2210--Adjustable Floor Drain" by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/6374- 6-pdf>. cited by applicant . "Surface drain" by unknown author. Available at least as early as May 18, 2018. cited by applicant. |
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