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 PDF

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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
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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
Application number
US05/757,224
Inventor
Erik M. Blomqvist
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Lyckeaborgs Bruk AB
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Lyckeaborgs Bruk AB
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Filing date
Publication date
Application filed by Lyckeaborgs Bruk AB filed Critical Lyckeaborgs Bruk AB
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Publication of USD253554S publication Critical patent/USD253554S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)

  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.
US05/757,224 1976-09-23 1976-12-21 Elastic frame for fireproof feed-through of electric cables in walls of concrete or rock or the like Expired - Lifetime USD253554S (en)

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

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ID=69721245

Family Applications (1)

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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

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