USD324421S - Ventilation grill for windows - Google Patents
Ventilation grill for windows Download PDFInfo
- Publication number
- USD324421S USD324421S US07/599,909 US59990990F USD324421S US D324421 S USD324421 S US D324421S US 59990990 F US59990990 F US 59990990F US D324421 S USD324421 S US D324421S
- Authority
- US
- United States
- Prior art keywords
- windows
- ventilation grill
- grill
- ventilation
- 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 rear perspective view of a ventilation grill for windows showing my new design, with the butterfly valve in closed condition;
FIG. 2 is a rear perspective view thereof, with the butterfly valve in open condition;
FIG. 3 is an exploded rear perspective view thereof;
FIG. 4 is a front perspective view thereof with the butterfly valve in closed condition; and
FIG. 5 is a bottom plan view thereof, with the butterfly valve in closed condition.
Claims (1)
- The ornamental design for a ventilation grill for windows, as shown.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BX6544500 | 1990-04-20 | ||
| XB65445-00 | 1990-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD324421S true USD324421S (en) | 1992-03-03 |
Family
ID=70481294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/599,909 Expired - Lifetime USD324421S (en) | 1990-04-20 | 1990-10-18 | Ventilation grill for windows |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD324421S (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD819400S1 (en) * | 2016-05-16 | 2018-06-05 | Hatco Corporation | Food preparation unit |
| USD902375S1 (en) * | 2018-06-12 | 2020-11-17 | Daniel Lauzon | Air curtain with conical nozzles |
-
1990
- 1990-10-18 US US07/599,909 patent/USD324421S/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD819400S1 (en) * | 2016-05-16 | 2018-06-05 | Hatco Corporation | Food preparation unit |
| USD902375S1 (en) * | 2018-06-12 | 2020-11-17 | Daniel Lauzon | Air curtain with conical nozzles |
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