USD390943S - Ventilation unit - Google Patents
Ventilation unit Download PDFInfo
- Publication number
- USD390943S USD390943S US29/055,683 US5568396F USD390943S US D390943 S USD390943 S US D390943S US 5568396 F US5568396 F US 5568396F US D390943 S USD390943 S US D390943S
- Authority
- US
- United States
- Prior art keywords
- ventilation unit
- ventilation
- unit
- ornamental design
- elevational 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.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is a perspective view of the inventive ventilation unit;
FIG. 2 is an end elevational view of the ventilation unit, the opposite end being a mirror image of that shown;
FIG. 3 is a front elevational view of the ventilation unit;
FIG. 4 is a side elevational view of the ventilation unit, the opposite side being a mirror image of that shown; and,
FIG. 5 is a back view of the ventilation unit.
Claims (1)
- The ornamental design for a ventilation unit, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/055,683 USD390943S (en) | 1996-06-11 | 1996-06-11 | Ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/055,683 USD390943S (en) | 1996-06-11 | 1996-06-11 | Ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD390943S true USD390943S (en) | 1998-02-17 |
Family
ID=71598493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29/055,683 Expired - Lifetime USD390943S (en) | 1996-06-11 | 1996-06-11 | Ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD390943S (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD450113S1 (en) | 2000-12-08 | 2001-11-06 | Ryadon, Inc. | Grab handle ventilator |
| USD459461S1 (en) | 2000-12-08 | 2002-06-25 | Salem Vent International, Inc. | Hingeless air vent |
| USD459462S1 (en) | 2000-12-08 | 2002-06-25 | Salem Vent International, Inc. | Handle for air vent |
| USD461551S1 (en) | 2001-11-07 | 2002-08-13 | Ryadon, Inc. | Reduced handle profile ventilator |
| US6514135B1 (en) | 2001-10-03 | 2003-02-04 | Salem Vent International, Inc. | Sloped profile hingeless ventilator |
| US6602126B1 (en) | 2002-06-10 | 2003-08-05 | Ryadon, Inc. | Reduced opening ventilator |
| USD483462S1 (en) | 2002-06-10 | 2003-12-09 | Ryadon, Inc. | Limited opening grab handle ventilator |
| USD504172S1 (en) * | 2004-04-27 | 2005-04-19 | O'hagin Harry T. | Primary roof vent |
| USD607098S1 (en) * | 2009-05-21 | 2009-12-29 | Sykes William G | Crawl space recessed vent cover |
| US20110097983A1 (en) * | 2009-10-26 | 2011-04-28 | The Eastern Company | Vent Apparatus |
| US9393853B2 (en) | 2009-10-26 | 2016-07-19 | The Eastern Company | Vent apparatus |
| USD951426S1 (en) * | 2019-09-19 | 2022-05-10 | Vent Clean LLC | Vent cover |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3672291A (en) | 1970-07-20 | 1972-06-27 | Production Research Inc | Ventilator unit |
| US3839950A (en) | 1973-12-26 | 1974-10-08 | White Sales Corp Graham | Hingeless ventilator |
| US4452129A (en) | 1983-02-28 | 1984-06-05 | Kelley Timothy A | Spring-rodless hingeless ventilator |
-
1996
- 1996-06-11 US US29/055,683 patent/USD390943S/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3672291A (en) | 1970-07-20 | 1972-06-27 | Production Research Inc | Ventilator unit |
| US3839950A (en) | 1973-12-26 | 1974-10-08 | White Sales Corp Graham | Hingeless ventilator |
| US4452129A (en) | 1983-02-28 | 1984-06-05 | Kelley Timothy A | Spring-rodless hingeless ventilator |
Non-Patent Citations (1)
| Title |
|---|
| Pages From Product Brochure, Salem Vent International, Inc., Illustrating Prior Art Ventilation Unit. |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD450113S1 (en) | 2000-12-08 | 2001-11-06 | Ryadon, Inc. | Grab handle ventilator |
| USD459461S1 (en) | 2000-12-08 | 2002-06-25 | Salem Vent International, Inc. | Hingeless air vent |
| USD459462S1 (en) | 2000-12-08 | 2002-06-25 | Salem Vent International, Inc. | Handle for air vent |
| US6514135B1 (en) | 2001-10-03 | 2003-02-04 | Salem Vent International, Inc. | Sloped profile hingeless ventilator |
| USD461551S1 (en) | 2001-11-07 | 2002-08-13 | Ryadon, Inc. | Reduced handle profile ventilator |
| USD483462S1 (en) | 2002-06-10 | 2003-12-09 | Ryadon, Inc. | Limited opening grab handle ventilator |
| US6602126B1 (en) | 2002-06-10 | 2003-08-05 | Ryadon, Inc. | Reduced opening ventilator |
| USD504172S1 (en) * | 2004-04-27 | 2005-04-19 | O'hagin Harry T. | Primary roof vent |
| USD607098S1 (en) * | 2009-05-21 | 2009-12-29 | Sykes William G | Crawl space recessed vent cover |
| US20110097983A1 (en) * | 2009-10-26 | 2011-04-28 | The Eastern Company | Vent Apparatus |
| US8727841B2 (en) | 2009-10-26 | 2014-05-20 | The Eastern Company | Vent apparatus |
| US9393853B2 (en) | 2009-10-26 | 2016-07-19 | The Eastern Company | Vent apparatus |
| USD951426S1 (en) * | 2019-09-19 | 2022-05-10 | Vent Clean LLC | Vent cover |
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