Fiber trough coupling

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Description

FIG. 1 is a top, front, and right side perspective view of a fiber trough coupling according to the present invention;

FIG. 2 is a front elevation view of a fiber trough coupling of FIG. 1, with the opposite side being substantially identical;

FIG. 3 is a top plan view of a fiber trough coupling of FIG. 1;

FIG. 4 is a bottom plan view of a fiber trough coupling of FIG. 1; and,

FIG. 5 is a side elevation view of a fiber trough coupling of FIG. 1, with the opposite side being substantially identical.

Referenced Cited
U.S. Patent Documents
D174150 March 1955 Weller et al.
D190829 July 1961 French
D213135 January 1969 Shore
D293098 December 8, 1987 Layton
D314757 February 19, 1991 Colecchelin
3042351 July 1962 DuBois
3351699 November 1967 Merkle
3791613 February 1974 Nollen
4398564 August 16, 1983 Young et al.
4563542 January 7, 1986 Pollack
4570437 February 18, 1986 Moritz
4658577 April 21, 1987 Klein
5067678 November 26, 1991 Henneberger et al.
Foreign Patent Documents
83809 July 1983 EPX
315023 May 1989 EPX
2358863 November 1973 DEX
2119631 September 1977 DEX
1479341 May 1967 FRX
Patent History
Patent number: D347209
Type: Grant
Filed: Apr 1, 1991
Date of Patent: May 24, 1994
Assignee: ADC Telecommunications, Inc. (Minneapolis, MN)
Inventor: Roy Henneberger (Eagan, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 7/677,882
Classifications
Current U.S. Class: Conduit, Duct Or Channel (D13/155)