USD398049S - Duct for a toilet bowl ventilation system - Google Patents
Duct for a toilet bowl ventilation system Download PDFInfo
- Publication number
- USD398049S USD398049S US29/064,374 US6437496F USD398049S US D398049 S USD398049 S US D398049S US 6437496 F US6437496 F US 6437496F US D398049 S USD398049 S US D398049S
- Authority
- US
- United States
- Prior art keywords
- duct
- toilet bowl
- ventilation system
- bowl ventilation
- toilet
- 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.)
- Expired - Lifetime
Links
- 238000009423 ventilation Methods 0.000 title claims description 3
Images
Description
FIG. 1 is a perspective view of a duct for a toilet bowl ventilation system showing my new design from the top, one end, and one side; and,
FIG. 2 is a perspective view thereof shown from the bottom, and end and side opposite that shown in FIG. 1.
Claims (1)
- The ornamental design for a duct for a toilet bowl ventilation system, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/064,374 USD398049S (en) | 1996-12-30 | 1996-12-30 | Duct for a toilet bowl ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/064,374 USD398049S (en) | 1996-12-30 | 1996-12-30 | Duct for a toilet bowl ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD398049S true USD398049S (en) | 1998-09-08 |
Family
ID=71598974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29/064,374 Expired - Lifetime USD398049S (en) | 1996-12-30 | 1996-12-30 | Duct for a toilet bowl ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD398049S (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070056164A1 (en) * | 2005-09-13 | 2007-03-15 | Catacel Corporation | Method for making a low-cost high-temperature heat exchanger |
| US20070056717A1 (en) * | 2005-09-13 | 2007-03-15 | Catacel Corporation | Low-cost high-temperature heat exchanger |
| USD560276S1 (en) * | 2005-09-13 | 2008-01-22 | Catacel Corp. | Heat exchanger |
| US20080072425A1 (en) * | 2005-09-13 | 2008-03-27 | Catacel Corp. | High-temperature heat exchanger |
| USD579101S1 (en) * | 2007-05-30 | 2008-10-21 | Catacel Corp. | Heat exchanger |
| USD637277S1 (en) * | 2010-05-07 | 2011-05-03 | Carbo-Tech Incorporated | Carbon dioxide transfer connection holder |
| US7987527B1 (en) | 2004-12-14 | 2011-08-02 | Shumaker James J | Toilet ventilation device |
| US11123672B2 (en) | 2014-09-15 | 2021-09-21 | Donaldson Company, Inc. | Filter cartridges; air cleaner assemblies; housings; features; components; and, methods |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3153794A (en) | 1962-07-27 | 1964-10-27 | Henry A Hill | Toilet bowl ventilator |
| US3849808A (en) | 1973-06-21 | 1974-11-26 | C Olson | Toilet exhaust means |
| USD269117S (en) | 1980-12-18 | 1983-05-24 | Sherrard David L | Ventilation conduit for toilets |
| USD271329S (en) | 1980-08-01 | 1983-11-08 | Logansport Distributors, Inc. | Fresh air duct for a kitchen exhaust system |
| USD307568S (en) | 1989-09-11 | 1990-05-01 | Lopez Guadalupe A | Vehicle roof mounted air reversing unit |
-
1996
- 1996-12-30 US US29/064,374 patent/USD398049S/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3153794A (en) | 1962-07-27 | 1964-10-27 | Henry A Hill | Toilet bowl ventilator |
| US3849808A (en) | 1973-06-21 | 1974-11-26 | C Olson | Toilet exhaust means |
| USD271329S (en) | 1980-08-01 | 1983-11-08 | Logansport Distributors, Inc. | Fresh air duct for a kitchen exhaust system |
| USD269117S (en) | 1980-12-18 | 1983-05-24 | Sherrard David L | Ventilation conduit for toilets |
| USD307568S (en) | 1989-09-11 | 1990-05-01 | Lopez Guadalupe A | Vehicle roof mounted air reversing unit |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7987527B1 (en) | 2004-12-14 | 2011-08-02 | Shumaker James J | Toilet ventilation device |
| US20070056164A1 (en) * | 2005-09-13 | 2007-03-15 | Catacel Corporation | Method for making a low-cost high-temperature heat exchanger |
| US20070056717A1 (en) * | 2005-09-13 | 2007-03-15 | Catacel Corporation | Low-cost high-temperature heat exchanger |
| USD560276S1 (en) * | 2005-09-13 | 2008-01-22 | Catacel Corp. | Heat exchanger |
| US20080072425A1 (en) * | 2005-09-13 | 2008-03-27 | Catacel Corp. | High-temperature heat exchanger |
| US7591301B2 (en) | 2005-09-13 | 2009-09-22 | Catacel Corp. | Low-cost high-temperature heat exchanger |
| US7594326B2 (en) | 2005-09-13 | 2009-09-29 | Catacel Corp. | Method for making a low-cost high-temperature heat exchanger |
| US8047272B2 (en) | 2005-09-13 | 2011-11-01 | Catacel Corp. | High-temperature heat exchanger |
| USD579101S1 (en) * | 2007-05-30 | 2008-10-21 | Catacel Corp. | Heat exchanger |
| USD637277S1 (en) * | 2010-05-07 | 2011-05-03 | Carbo-Tech Incorporated | Carbon dioxide transfer connection holder |
| US11123672B2 (en) | 2014-09-15 | 2021-09-21 | Donaldson Company, Inc. | Filter cartridges; air cleaner assemblies; housings; features; components; and, methods |
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