Patent
   D321863
Priority
Jul 31 1989
Filed
Jul 31 1989
Issued
Nov 26 1991
Expiry
Nov 26 2005
Assg.orig
Entity
unknown
8
13
n/a
The ornamental design for a guiding trough, 90 degree up elbow for optical fibers, as shown.

FIG. 1 is a left side, top and front perspective view of a guiding trough, 90 degree down elbow for optical fibers showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof.

Henneberger, Roy

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Jul 31 1989HENNEBERGER, ROYADC TELECOMMUNICATIONS, INC , A CORP OF MNASSIGNMENT OF ASSIGNORS INTEREST 0051090419 pdf
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