Fiber trough coupling

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
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;

FIG. 3 is a rear elevation view of a fiber trough coupling of FIG. 1;

FIG. 4 is a top plan view of a fiber trough coupling of FIG. 1;

FIG. 5 is a bottom plan view of a fiber trough coupling of FIG. 1;

FIG. 6 is a right side elevation view of a fiber trough coupling of FIG. 1; and,

FIG. 7 is a left side elevation view of a fiber trough coupling of FIG. 1.

Referenced Cited
U.S. Patent Documents
D52953 February 1919 Hubbard et al.
D52954 February 1919 Hubbard et al.
D174151 March 1955 Weller
D234519 March 1975 Rynk
D253428 November 13, 1979 Hildebrandt
D318127 July 9, 1991 Ebeler
686052 November 1901 Golding
3042351 July 1962 DuBois
3351699 November 1967 Merkle
4570437 February 18, 1986 Moritz
4658577 April 21, 1987 Klein
4891471 January 2, 1990 Ono et al.
4951716 August 28, 1990 Tsunoda et al.
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: D348651
Type: Grant
Filed: Apr 1, 1991
Date of Patent: Jul 12, 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: 7/677,881
Classifications
Current U.S. Class: Conduit, Duct Or Channel (D13/155)