USD319499S - Air exchange ventilation unit - Google Patents
Air exchange ventilation unit Download PDFInfo
- Publication number
- USD319499S USD319499S US07/538,520 US53852090F USD319499S US D319499 S USD319499 S US D319499S US 53852090 F US53852090 F US 53852090F US D319499 S USD319499 S US D319499S
- Authority
- US
- United States
- Prior art keywords
- ventilation unit
- air exchange
- exchange ventilation
- view
- air
- 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 an air exchange ventilation unit embodying my new design;
FIG. 2 is a front elevation view thereof, the rear being a mirror image of that shown;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left end elevation view thereof;
FIG. 5 is a right end elevation view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front elevation view of an air exchange ventilation unit, showing a second embodiment of my new design, the rear being a mirror image thereof;
FIG. 8 is a top plan view of FIG. 7;
FIG. 9 is a right end elevation view of FIG. 7, the left end being the same as that of the first embodiment, as shown in FIGS. 1 and 4; and,
FIG. 10 is a bottom plan view of FIG. 7.
Claims (1)
- The ornamental design for an air exchange ventilation unit, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/538,520 USD319499S (en) | 1990-06-15 | 1990-06-15 | Air exchange ventilation unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/538,520 USD319499S (en) | 1990-06-15 | 1990-06-15 | Air exchange ventilation unit |
Publications (1)
Publication Number | Publication Date |
---|---|
USD319499S true USD319499S (en) | 1991-08-27 |
Family
ID=70324745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/538,520 Expired - Lifetime USD319499S (en) | 1990-06-15 | 1990-06-15 | Air exchange ventilation unit |
Country Status (1)
Country | Link |
---|---|
US (1) | USD319499S (en) |
Cited By (16)
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 |
US20080072425A1 (en) * | 2005-09-13 | 2008-03-27 | Catacel Corp. | High-temperature heat exchanger |
USD755359S1 (en) | 2014-11-27 | 2016-05-03 | Rentschler Reven Gmbh | Air cleaner |
USD763425S1 (en) * | 2014-12-09 | 2016-08-09 | Seoul Viosys Co., Ltd. | Photocatalyst filter module for refrigerators |
USD805177S1 (en) * | 2015-10-20 | 2017-12-12 | Kimura Kohki Co., Ltd. | Air-conditioning outlet |
USD805179S1 (en) * | 2015-10-20 | 2017-12-12 | Kimura Kohki Co., Ltd. | Air-conditioning outlet |
USD805178S1 (en) * | 2015-10-20 | 2017-12-12 | Kimura Kohki Co., Ltd. | Air-conditioning outlet |
USD805180S1 (en) * | 2015-10-20 | 2017-12-12 | Kimura Kohki Co., Ltd. | Air-conditioning outlet |
USD806854S1 (en) * | 2015-10-20 | 2018-01-02 | Kimura Kohki Co., Ltd. | Air-conditioning outlet |
USD886262S1 (en) * | 2018-03-05 | 2020-06-02 | Kimura Kohki Co., Ltd. | Ceiling attaching type air conditioner |
USD886263S1 (en) * | 2018-03-05 | 2020-06-02 | Kimura Kohki Co., Ltd. | Ceiling attaching type air conditioner |
USD886264S1 (en) * | 2018-03-05 | 2020-06-02 | Kimura Kohki Co., Ltd. | Ceiling attaching type air conditioner |
USD886972S1 (en) * | 2018-03-05 | 2020-06-09 | Kimura Kohki Co., Ltd. | Ceiling attaching type air conditioner |
USD894358S1 (en) | 2017-05-24 | 2020-08-25 | Innova S.R.L. | Ventilation and air conditioner equipment |
USD1013855S1 (en) * | 2021-08-26 | 2024-02-06 | Japan Wind Tunnel Manufacturing Inc. | Axial fan unit for wind tunnel tests |
-
1990
- 1990-06-15 US US07/538,520 patent/USD319499S/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
Heating & Air Conditioner Contractor, Jan. 1964, p. 16, Lennox single package roof top air conditioning-heating power source assembly, bottom left side of page. |
Cited By (20)
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 |
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 |
USD755359S1 (en) | 2014-11-27 | 2016-05-03 | Rentschler Reven Gmbh | Air cleaner |
USD763425S1 (en) * | 2014-12-09 | 2016-08-09 | Seoul Viosys Co., Ltd. | Photocatalyst filter module for refrigerators |
USD805178S1 (en) * | 2015-10-20 | 2017-12-12 | Kimura Kohki Co., Ltd. | Air-conditioning outlet |
USD805179S1 (en) * | 2015-10-20 | 2017-12-12 | Kimura Kohki Co., Ltd. | Air-conditioning outlet |
USD805177S1 (en) * | 2015-10-20 | 2017-12-12 | Kimura Kohki Co., Ltd. | Air-conditioning outlet |
USD805180S1 (en) * | 2015-10-20 | 2017-12-12 | Kimura Kohki Co., Ltd. | Air-conditioning outlet |
USD806854S1 (en) * | 2015-10-20 | 2018-01-02 | Kimura Kohki Co., Ltd. | Air-conditioning outlet |
USD894358S1 (en) | 2017-05-24 | 2020-08-25 | Innova S.R.L. | Ventilation and air conditioner equipment |
USD903843S1 (en) * | 2017-05-24 | 2020-12-01 | Innova S.R.L. | Ventilation and air conditioner equipment |
USD886262S1 (en) * | 2018-03-05 | 2020-06-02 | Kimura Kohki Co., Ltd. | Ceiling attaching type air conditioner |
USD886263S1 (en) * | 2018-03-05 | 2020-06-02 | Kimura Kohki Co., Ltd. | Ceiling attaching type air conditioner |
USD886264S1 (en) * | 2018-03-05 | 2020-06-02 | Kimura Kohki Co., Ltd. | Ceiling attaching type air conditioner |
USD886972S1 (en) * | 2018-03-05 | 2020-06-09 | Kimura Kohki Co., Ltd. | Ceiling attaching type air conditioner |
USD1013855S1 (en) * | 2021-08-26 | 2024-02-06 | Japan Wind Tunnel Manufacturing Inc. | Axial fan unit for wind tunnel tests |
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