USD289414S - Duct design calculator - Google Patents
Duct design calculator Download PDFInfo
- Publication number
- USD289414S USD289414S US06/746,480 US74648085F USD289414S US D289414 S USD289414 S US D289414S US 74648085 F US74648085 F US 74648085F US D289414 S USD289414 S US D289414S
- Authority
- US
- United States
- Prior art keywords
- duct design
- design calculator
- calculator
- duct
- 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 an isometric view of a duct design calculator showing our new design;
FIG. 2 is a top plan view;
FIG. 3 is a right end elevational view; and
FIG. 4 is a bottom plan view.
Claims (1)
- The ornamental design for a duct design calculator, as shown.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/746,480 USD289414S (en) | 1985-06-19 | 1985-06-19 | Duct design calculator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/746,480 USD289414S (en) | 1985-06-19 | 1985-06-19 | Duct design calculator |
Publications (1)
Publication Number | Publication Date |
---|---|
USD289414S true USD289414S (en) | 1987-04-21 |
Family
ID=70157556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/746,480 Expired - Lifetime USD289414S (en) | 1985-06-19 | 1985-06-19 | Duct design calculator |
Country Status (1)
Country | Link |
---|---|
US (1) | USD289414S (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD384366S (en) * | 1996-08-08 | 1997-09-30 | Myron Manufacturing Corporation | Combination ruler and calculator |
US6965848B2 (en) * | 2000-12-12 | 2005-11-15 | Dansk Industri Syndikat A/S | Ducting system designer |
-
1985
- 1985-06-19 US US06/746,480 patent/USD289414S/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD384366S (en) * | 1996-08-08 | 1997-09-30 | Myron Manufacturing Corporation | Combination ruler and calculator |
US6965848B2 (en) * | 2000-12-12 | 2005-11-15 | Dansk Industri Syndikat A/S | Ducting system designer |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
USD293181S (en) | Table | |
USD295107S (en) | Carrying tray | |
USD288930S (en) | Computer mouse | |
USD300932S (en) | Windmill | |
USD278515S (en) | Bottle | |
USD300897S (en) | Knife | |
USD288053S (en) | Saladware caddy | |
USD297105S (en) | Knife | |
USD267388S (en) | Multi-cooker | |
USD295421S (en) | Pen | |
USD289374S (en) | Insert | |
USD299471S (en) | Frisket pen | |
USD291953S (en) | Table | |
USD311539S (en) | Loudspeaker enclosure | |
USD289414S (en) | Duct design calculator | |
USD270189S (en) | Brick | |
USD288033S (en) | Portfolio | |
USD297245S (en) | Directional template | |
USD298263S (en) | Pet pen | |
USD290200S (en) | Banana tree rack | |
USD293400S (en) | Table | |
USD291835S (en) | Luminaire | |
USD301745S (en) | Wallboard ceiling runner | |
USD283068S (en) | Strigil | |
USD296747S (en) | Serving tray |