Guiding trough, straight reducing adapter for optical fibers

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Description

FIG. 1 is a top, front and left side perspective view of a guiding trough, straight reducing adapter for optical fibers showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front 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, the left side elevational view thereof being a mirror image.

Referenced Cited
U.S. Patent Documents
1132671 March 1915 Murray
3485937 December 1969 Caveney
4093818 June 6, 1978 Thwaites et al.
Foreign Patent Documents
0025687 1906 GBX
Other references
  • Ditel UPL-1000/UPT-1000/Corner Cable Guides brochure, .RTM.1986. Tyton, Product Data Bulletin, The Lightguide System. Panduit Corp., Product Bulletin E-FOA-1, Fiber Optic Cable Accessories.
Patent History
Patent number: D320976
Type: Grant
Filed: Jul 31, 1989
Date of Patent: Oct 22, 1991
Inventor: Roy Henneberger (Eagan, MN)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 7/387,707
Classifications
Current U.S. Class: Conduit, Duct Or Channel (D13/155)