USD341655S - Air duct riser - Google Patents
Air duct riser Download PDFInfo
- Publication number
- USD341655S USD341655S US29/004,468 US446893F USD341655S US D341655 S USD341655 S US D341655S US 446893 F US446893 F US 446893F US D341655 S USD341655 S US D341655S
- Authority
- US
- United States
- Prior art keywords
- air duct
- duct riser
- riser
- ornamental design
- 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 top plan view of an air duct riser which incorporates our new design;
FIG. 2 is a side elevation view of the air duct riser;
FIG. 3 is a front elevation view of the air duct riser; and,
FIG. 4 is a perspective view of the air duct riser.
The rear of the air duct riser is a mirror image of the front, and the bottom is a mirror image of the top.
Claims (1)
- The ornamental design for an air duct riser, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/004,468 USD341655S (en) | 1993-02-05 | 1993-02-05 | Air duct riser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/004,468 USD341655S (en) | 1993-02-05 | 1993-02-05 | Air duct riser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD341655S true USD341655S (en) | 1993-11-23 |
Family
ID=70777824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29/004,468 Expired - Lifetime USD341655S (en) | 1993-02-05 | 1993-02-05 | Air duct riser |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD341655S (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD423660S (en) * | 1999-03-22 | 2000-04-25 | Inda John P | Air duct boot |
-
1993
- 1993-02-05 US US29/004,468 patent/USD341655S/en not_active Expired - Lifetime
Non-Patent Citations (3)
| Title |
|---|
| Exhibit A--Photograph of prior air duct riser. |
| Exhibit B--Photograph of prior air duct riser. |
| Sales information from Northern Pipe Products and GPK Products, Inc. (Undated but believed to be prior art to the present application). |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD423660S (en) * | 1999-03-22 | 2000-04-25 | Inda John P | Air duct boot |
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