Clean out drain
Description
The broken lines depict portions of the clean out drain that form no part of the claim.
Claims
The ornamental design for a clean out drain, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- “EZ1 Time Saving Drain” by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/innovation-efficiency/ez1>.
- “CO2453—3″x 4″ Adjustable Cleanout” by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/63787-pdf>.
- “CO—3″x 4″ Adjustable Cleanout” by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/co>.
- “FD2200—Small Area Floor Drain” by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/fd2200-pdf>.
- “FD2208—Adjustable Floor Drain” by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/fd2208-pdf>.
- “FD—3″x 4″ Adjustable Floor Drain” by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/fd>.
- “FD2209—Adjustable Finished Area Floor Drain” by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/fd2209-pdf>.
- “FD2210—Adjustable Floor Drain” by Zurn. Accessed Jan. 21, 2019. <https://www.zurn.com/media-library/web_documents/pdfs/specsheets/63746-pdf>.
- “Surface drain” by unknown author. Available at least as early as May 18, 2018.
Patent History
Patent number: D877864
Type: Grant
Filed: May 4, 2018
Date of Patent: Mar 10, 2020
Inventor: John Kowalchuk (Surrey)
Primary Examiner: Amy C Wierenga
Application Number: 29/646,602
Type: Grant
Filed: May 4, 2018
Date of Patent: Mar 10, 2020
Inventor: John Kowalchuk (Surrey)
Primary Examiner: Amy C Wierenga
Application Number: 29/646,602
Classifications