The broken lines depict portions of the duckbill drain seal that form no part of the claimed design.
The broken lines depict portions of the duckbill drain seal that form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
3118468 | Bochan | Jan 1964 | A |
4870992 | Irwin | Oct 1989 | A |
5881772 | Bennett | Mar 1999 | A |
6305420 | Atkinson | Oct 2001 | B1 |
6481464 | Katayama | Nov 2002 | B1 |
D602128 | Williams | Oct 2009 | S |
D616966 | Angell | Jun 2010 | S |
D644717 | Larkin | Sep 2011 | S |
D681176 | Chacko | Apr 2013 | S |
D687528 | Meyer | Aug 2013 | S |
D756494 | Gledhill | May 2016 | S |
D788890 | Downs | Jun 2017 | S |
D915564 | Johnson | Apr 2021 | S |
Number | Date | Country |
---|---|---|
205392 | Feb 2023 | CA |
Entry |
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Sierra Replacement Duckbill Valves 1 ½″ 2-Pack, review date 2001; https://www.westmarine.com/sierra-replacement-duckbill-valves-1-1-2inch-2-pack-317083.html?&utm_medium=cpc&utm_source=google&utm_campaign=PMax:%20GSC%3eSmart_Shopping%3ePlumbing%20&%20Ventilation2023&gad_source=1&gclid=EAlalQobChMIwND (Year: 2001). |
Dometic 385310076 OEM Duckbill Valve Kit | 1-½″ Kit, Black; Date First Available: Oct. 1, 2001; https://www.amazon.com/Dometic-385310076-Black-Duck-Valve/dp/B000XBBIRA/ref=asc_df_B000XBBIRA (Year: 2001). |
Oatey 43745 Seal for 2 Inch Shower and Floor Drain, No Size, Black, Date First Available Apr. 5, 2021; https://www.amazon.com/Oatey-43745-Shower-Floor-Drain/dp/B091S43BTW/ref=asc_df_B091S43BTW (Year: 2021). |