Adjustably louvered roof plate

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Description

FIG. 1 is an isometric view of an adjustably louvered roof plate of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left end elevation view thereof;

FIG. 7 is a right end elevation view thereof.

Referenced Cited
U.S. Patent Documents
D26201 October 1896 Turner
1930254 October 1933 Simon
2551917 May 1951 Whitfield
3484990 December 1969 Kahn et al.
Foreign Patent Documents
6407722 May 1965 NLX
Other references
  • Sweet's Architectural Catalog File, 1976, Section 10.35/Air, p. 3, blade illustrations.
Patent History
Patent number: D249964
Type: Grant
Filed: Dec 6, 1976
Date of Patent: Oct 17, 1978
Assignee: Shin Nippon Kinzoku Co., Ltd.
Inventor: Nobujiro Isono (Sano)
Primary Examiner: A. Hugo Word
Attorney: John W. Malley
Application Number: 5/748,043
Classifications
Current U.S. Class: D25/74; Roof Or Canopy (8) (D25/56); Awning Type (D25/57)
International Classification: D2501;