Channel system for electric conductors
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Description
FIG. 1 is a front perspective view of the channel system for electric conductors showing our new design;
FIG. 2 is a rear perspective rear view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 3104276 | September 1963 | Cataldo et al. |
| 3717736 | February 1973 | Kershner et al. |
| 1565658 | March 1969 | FRX |
Patent History
Patent number: D256579
Type: Grant
Filed: Mar 7, 1977
Date of Patent: Aug 26, 1980
Assignee: Telefonaktiebolaget L M Ericsson (Stockholm)
Inventors: Bengt E. Legerius (Nykoping), Peter L. Maddock (Stockholm)
Primary Examiner: Susan J. Lucas
Application Number: 5/774,789
Type: Grant
Filed: Mar 7, 1977
Date of Patent: Aug 26, 1980
Assignee: Telefonaktiebolaget L M Ericsson (Stockholm)
Inventors: Bengt E. Legerius (Nykoping), Peter L. Maddock (Stockholm)
Primary Examiner: Susan J. Lucas
Application Number: 5/774,789
Classifications
Current U.S. Class:
D13/13
International Classification: D1303;
International Classification: D1303;
