USD325254S - Ventilation unit - Google Patents
Ventilation unit Download PDFInfo
- Publication number
- USD325254S USD325254S US07/450,368 US45036889F USD325254S US D325254 S USD325254 S US D325254S US 45036889 F US45036889 F US 45036889F US D325254 S USD325254 S US D325254S
- Authority
- US
- United States
- Prior art keywords
- ventilation unit
- ventilation
- unit
- view
- ornamental design
- 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 front and right side perspective view of a ventilation unit, showing my new design;
FIG. 2 is a right side elevation view thereof, the opposite side being a mirror image of that shown;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a top plan thereof; and,
FIG. 6 is a bottom plan view thereof.
Claims (1)
- The ornamental design for a ventilation unit, as shown and described.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI572/89 | 1989-06-22 | ||
| FIM19890572 | 1989-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD325254S true USD325254S (en) | 1992-04-07 |
Family
ID=70477060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/450,368 Expired - Lifetime USD325254S (en) | 1989-06-22 | 1989-12-13 | Ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD325254S (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD741463S1 (en) * | 2014-02-27 | 2015-10-20 | Fipak Research And Development Company | Air treatment device |
| US9696703B2 (en) | 2013-05-18 | 2017-07-04 | Fipak Research And Development Company | Method and apparatus for ensuring air quality in a building, including method and apparatus for controlling a working device using a handheld unit having scanning, networking, display and input capability |
| USD921176S1 (en) | 2019-06-07 | 2021-06-01 | Fipak Research And Development Company | Filter |
| USD992715S1 (en) * | 2021-01-28 | 2023-07-18 | Mitsubishi Electric Corporation | Filter for air conditioner |
-
1989
- 1989-12-13 US US07/450,368 patent/USD325254S/en not_active Expired - Lifetime
Non-Patent Citations (6)
| Title |
|---|
| Domestic Engineering, 2/49, p. 151, Wall Heaters-Dual and Single, middle right side of page. |
| Fuel Oil and Oil Heat, Feb. '57, p. 90, Air Conditioner, bottom right side of page. |
| Grainger's Spring '86 Cat., p. 1199, Vented Gas Wall Furnace, top left side of page. |
| Hardware Age, Jan. 15, 1968, p. 16, Wall HeaterA, middle of page. |
| Heating & Air conditioning Contractor, Mar. '64, p. 68, Vented Recessed Wall Furnace, bottom right side of page. |
| Mobile Home/Travel Trailer Dealer, 10/68, p. 6, Vent-Model 621, bottom right side of page. |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9696703B2 (en) | 2013-05-18 | 2017-07-04 | Fipak Research And Development Company | Method and apparatus for ensuring air quality in a building, including method and apparatus for controlling a working device using a handheld unit having scanning, networking, display and input capability |
| US10528014B2 (en) | 2013-05-18 | 2020-01-07 | Fipak Research And Development Company | Method and apparatus for ensuring air quality in a building, including method and apparatus for controlling a working device using a handheld unit having scanning, networking, display and input capability |
| US11119460B2 (en) | 2013-05-18 | 2021-09-14 | Fipak Research And Development Company | Method and apparatus for ensuring air quality in a building, including method and apparatus for controlling a working device using a handheld unit having scanning, networking, display and input capability |
| US11703816B2 (en) | 2013-05-18 | 2023-07-18 | Fipak Research And Development Company | Method and apparatus for ensuring air quality in a building, including method and apparatus for controlling a working device using a handheld unit having scanning, networking, display and input capability |
| USD741463S1 (en) * | 2014-02-27 | 2015-10-20 | Fipak Research And Development Company | Air treatment device |
| USD921176S1 (en) | 2019-06-07 | 2021-06-01 | Fipak Research And Development Company | Filter |
| USD992715S1 (en) * | 2021-01-28 | 2023-07-18 | Mitsubishi Electric Corporation | Filter for air conditioner |
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