USD253554S - Elastic frame for fireproof feed-through of electric cables in walls of concrete or rock or the like - Google Patents
Elastic frame for fireproof feed-through of electric cables in walls of concrete or rock or the like Download PDFInfo
- Publication number
- USD253554S USD253554S US05/757,224 US75722476F USD253554S US D253554 S USD253554 S US D253554S US 75722476 F US75722476 F US 75722476F US D253554 S USD253554 S US D253554S
- Authority
- US
- United States
- Prior art keywords
- rock
- concrete
- walls
- electric cables
- elastic frame
- 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 elastic frame for fireproof feed-through of electric cables in walls of concrete or rock or the like, showing my new design; and
FIG. 2 is a perspective view thereof from the side opposite that visible in FIG. 1.
Claims (1)
- The ornamental design for an elastic frame for fireproof feed-through of electric cables in walls of concrete or rock or the like, as shown.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE761851 | 1976-09-23 | ||
SE19761851 | 1976-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
USD253554S true USD253554S (en) | 1979-11-27 |
Family
ID=69721245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/757,224 Expired - Lifetime USD253554S (en) | 1976-09-23 | 1976-12-21 | Elastic frame for fireproof feed-through of electric cables in walls of concrete or rock or the like |
Country Status (1)
Country | Link |
---|---|
US (1) | USD253554S (en) |
-
1976
- 1976-12-21 US US05/757,224 patent/USD253554S/en not_active Expired - Lifetime
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