USD258877S - Insulator for an open coil electric heating unit - Google Patents
Insulator for an open coil electric heating unit Download PDFInfo
- Publication number
- USD258877S USD258877S US05/915,947 US91594778F USD258877S US D258877 S USD258877 S US D258877S US 91594778 F US91594778 F US 91594778F US D258877 S USD258877 S US D258877S
- Authority
- US
- United States
- Prior art keywords
- insulator
- electric heating
- heating unit
- coil electric
- open coil
- 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 insulator for open coil electric heating unit showing my new design;
FIG. 2 is a front elevational view of the same, the rear view being a mirror image,
FIG. 3 is a top plan view of the same,
FIG. 4 is a side elevational view, and
FIG. 5 is a sectional view corresponding to the line 5--5 of FIG. 2.
Claims (1)
- The ornamental design for an insulator for an open coil electric heating unit, substantially as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/915,947 USD258877S (en) | 1978-06-15 | 1978-06-15 | Insulator for an open coil electric heating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/915,947 USD258877S (en) | 1978-06-15 | 1978-06-15 | Insulator for an open coil electric heating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD258877S true USD258877S (en) | 1981-04-14 |
Family
ID=69803375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/915,947 Expired - Lifetime USD258877S (en) | 1978-06-15 | 1978-06-15 | Insulator for an open coil electric heating unit |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD258877S (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6807220B1 (en) | 2003-05-23 | 2004-10-19 | Mrl Industries | Retention mechanism for heating coil of high temperature diffusion furnace |
| US20060196866A1 (en) * | 2005-01-18 | 2006-09-07 | Tempress Systems Inc. | Device for keeping heating wires in position in a horizontal oven |
-
1978
- 1978-06-15 US US05/915,947 patent/USD258877S/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6807220B1 (en) | 2003-05-23 | 2004-10-19 | Mrl Industries | Retention mechanism for heating coil of high temperature diffusion furnace |
| US20060196866A1 (en) * | 2005-01-18 | 2006-09-07 | Tempress Systems Inc. | Device for keeping heating wires in position in a horizontal oven |
| US7595465B2 (en) * | 2005-01-18 | 2009-09-29 | Tempress Systems, Inc. | Device for keeping heating wires in position in a horizontal oven |
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