Louvered grating or similar article
Latest Rittal-Werk Rudolf Loh GmbH & Co. KG Patents:
Description
FIG. 1 is a front perspective view of a louvered grating or similar article, showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view of a second embodiment of a louvered grating or similar article;
FIG. 4 is a front elevational view of a third embodiment of a louvered grating or similar article.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
1109793 | September 1914 | Scott |
1474072 | November 1923 | Dahmen |
6014 | 1884 | GBX |
Patent History
Patent number: D287046
Type: Grant
Filed: Oct 12, 1983
Date of Patent: Dec 2, 1986
Assignee: Rittal-Werk Rudolf Loh GmbH & Co. KG
Inventor: Franco Berg (Brunswick)
Primary Examiner: Catherine E. Kemper
Attorney: Thomas W. Speckman
Application Number: 6/541,090
Type: Grant
Filed: Oct 12, 1983
Date of Patent: Dec 2, 1986
Assignee: Rittal-Werk Rudolf Loh GmbH & Co. KG
Inventor: Franco Berg (Brunswick)
Primary Examiner: Catherine E. Kemper
Attorney: Thomas W. Speckman
Application Number: 6/541,090
Classifications
Current U.S. Class:
D23/115