USD856477S1 - Device for preventing sewer backflow - Google Patents
Device for preventing sewer backflow Download PDFInfo
- Publication number
- USD856477S1 USD856477S1 US29/574,121 US201629574121F USD856477S US D856477 S1 USD856477 S1 US D856477S1 US 201629574121 F US201629574121 F US 201629574121F US D856477 S USD856477 S US D856477S
- Authority
- US
- United States
- Prior art keywords
- sewer backflow
- preventing sewer
- backflow
- preventing
- view
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Description
The broken lines shown in the drawings are for the purpose of illustrating portions of the device for preventing sewer backflow and form no part of the claimed design.
Claims (1)
- I claim the ornamental design for a device for preventing sewer backflow, as shown and described.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA167599 | 2016-03-18 | ||
CA167599F CA167599S (en) | 2016-03-18 | 2016-03-18 | Device for preventing sewer backflow |
Publications (1)
Publication Number | Publication Date |
---|---|
USD856477S1 true USD856477S1 (en) | 2019-08-13 |
Family
ID=57184214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/574,121 Active USD856477S1 (en) | 2016-03-18 | 2016-08-12 | Device for preventing sewer backflow |
Country Status (2)
Country | Link |
---|---|
US (1) | USD856477S1 (en) |
CA (1) | CA167599S (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD1003405S1 (en) * | 2023-04-18 | 2023-10-31 | Yanbo Xiong | Drain plug |
USD1005454S1 (en) * | 2023-04-18 | 2023-11-21 | Yanbo Xiong | Drain plug |
Citations (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US783493A (en) * | 1904-04-21 | 1905-02-28 | William J Wood | Back-pressure valve for traps. |
US1034965A (en) | 1910-04-14 | 1912-08-06 | Francis W Bradley | Pipe-coupling. |
US1753724A (en) | 1928-11-23 | 1930-04-08 | Wallace W Shaw | Automatic backwater valve |
US2003770A (en) * | 1934-03-24 | 1935-06-04 | Goodhart Louis | Floor drain |
US2476434A (en) * | 1946-02-27 | 1949-07-19 | Ferdinand J Spang | Float valve |
US2843146A (en) | 1955-11-28 | 1958-07-15 | Louis A Kirschner | Drain trap and means for locking same to the waste pipe |
US2871875A (en) | 1956-11-19 | 1959-02-03 | Harold E Dale | Valve mounting means |
US3007484A (en) | 1958-09-09 | 1961-11-07 | Hally Mfg Inc | Automatic floor drain shut-off valves |
US3107687A (en) | 1960-12-14 | 1963-10-22 | Elra F Howe | Floor valve |
US3322430A (en) | 1965-08-04 | 1967-05-30 | Continental Illinois Nat Bank | Greased "o" ring cartridge |
US3610275A (en) | 1970-05-04 | 1971-10-05 | Thomas E Determan | Removable drain valve |
US3768505A (en) | 1971-04-28 | 1973-10-30 | Bkb Co | Drain check valve and mounting means |
US3809411A (en) | 1973-02-20 | 1974-05-07 | J Emberson | Drain fitting |
US3903918A (en) * | 1974-08-19 | 1975-09-09 | Clarence L Carnarius | Drain with check valve |
US4088149A (en) | 1976-05-20 | 1978-05-09 | Logsdon Duane D | Check valve structure for use in drains |
US4160293A (en) * | 1977-02-07 | 1979-07-10 | American Standard Inc. | Drain valve assembly |
US4239240A (en) | 1979-08-07 | 1980-12-16 | Crane Packing Limited | Rotary mechanical face seals |
USD363532S (en) * | 1994-10-27 | 1995-10-24 | Van Gorp Warren K | Floating valve for drain tile inlet |
US6273124B1 (en) * | 1999-05-26 | 2001-08-14 | Donald G. Huber | Check valve floor drain |
US7410146B2 (en) * | 2004-06-23 | 2008-08-12 | Bestway Inflatables & Materials Corp. | Drain valve with flow control |
US9010363B2 (en) * | 2013-06-24 | 2015-04-21 | The Rectorseal Corporation | Drain valve |
US9790678B2 (en) * | 2015-03-11 | 2017-10-17 | Alvin J. Character | Check valve floor drain |
US9945110B2 (en) * | 2014-11-28 | 2018-04-17 | Xiamen R&T Plumbing Technology Co., Ltd. | Double-flush light-touch drain valve and double-flush control method |
US10082213B1 (en) * | 2017-07-13 | 2018-09-25 | Alvin J. Character | Check valve floor drain |
-
2016
- 2016-03-18 CA CA167599F patent/CA167599S/en active Active
- 2016-08-12 US US29/574,121 patent/USD856477S1/en active Active
Patent Citations (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US783493A (en) * | 1904-04-21 | 1905-02-28 | William J Wood | Back-pressure valve for traps. |
US1034965A (en) | 1910-04-14 | 1912-08-06 | Francis W Bradley | Pipe-coupling. |
US1753724A (en) | 1928-11-23 | 1930-04-08 | Wallace W Shaw | Automatic backwater valve |
US2003770A (en) * | 1934-03-24 | 1935-06-04 | Goodhart Louis | Floor drain |
US2476434A (en) * | 1946-02-27 | 1949-07-19 | Ferdinand J Spang | Float valve |
US2843146A (en) | 1955-11-28 | 1958-07-15 | Louis A Kirschner | Drain trap and means for locking same to the waste pipe |
US2871875A (en) | 1956-11-19 | 1959-02-03 | Harold E Dale | Valve mounting means |
US3007484A (en) | 1958-09-09 | 1961-11-07 | Hally Mfg Inc | Automatic floor drain shut-off valves |
US3107687A (en) | 1960-12-14 | 1963-10-22 | Elra F Howe | Floor valve |
US3322430A (en) | 1965-08-04 | 1967-05-30 | Continental Illinois Nat Bank | Greased "o" ring cartridge |
US3610275A (en) | 1970-05-04 | 1971-10-05 | Thomas E Determan | Removable drain valve |
US3768505A (en) | 1971-04-28 | 1973-10-30 | Bkb Co | Drain check valve and mounting means |
US3809411A (en) | 1973-02-20 | 1974-05-07 | J Emberson | Drain fitting |
US3903918A (en) * | 1974-08-19 | 1975-09-09 | Clarence L Carnarius | Drain with check valve |
US4088149A (en) | 1976-05-20 | 1978-05-09 | Logsdon Duane D | Check valve structure for use in drains |
US4160293A (en) * | 1977-02-07 | 1979-07-10 | American Standard Inc. | Drain valve assembly |
US4239240A (en) | 1979-08-07 | 1980-12-16 | Crane Packing Limited | Rotary mechanical face seals |
USD363532S (en) * | 1994-10-27 | 1995-10-24 | Van Gorp Warren K | Floating valve for drain tile inlet |
US6273124B1 (en) * | 1999-05-26 | 2001-08-14 | Donald G. Huber | Check valve floor drain |
US7410146B2 (en) * | 2004-06-23 | 2008-08-12 | Bestway Inflatables & Materials Corp. | Drain valve with flow control |
US9010363B2 (en) * | 2013-06-24 | 2015-04-21 | The Rectorseal Corporation | Drain valve |
US9945110B2 (en) * | 2014-11-28 | 2018-04-17 | Xiamen R&T Plumbing Technology Co., Ltd. | Double-flush light-touch drain valve and double-flush control method |
US9790678B2 (en) * | 2015-03-11 | 2017-10-17 | Alvin J. Character | Check valve floor drain |
US10082213B1 (en) * | 2017-07-13 | 2018-09-25 | Alvin J. Character | Check valve floor drain |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD1003405S1 (en) * | 2023-04-18 | 2023-10-31 | Yanbo Xiong | Drain plug |
USD1005454S1 (en) * | 2023-04-18 | 2023-11-21 | Yanbo Xiong | Drain plug |
Also Published As
Publication number | Publication date |
---|---|
CA167599S (en) | 2016-10-18 |
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