Building board

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Description

FIG. 1 is a front elevational view of a building board showing my new design.

FIG. 2 is a right end elevational view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
3616103 October 1971 Greiner et al.
Other references
  • House and Home, 1962, p. 5. Sweet's Architectural Catalog File, 1972, vol. 1, sect. 3.3, p. 5.
Patent History
Patent number: D243857
Type: Grant
Filed: Mar 31, 1975
Date of Patent: Mar 29, 1977
Assignee: Nippon Paint Co., Ltd. (Osaka)
Inventor: Kiyoshi Hori (Suita)
Primary Examiner: Susie J. Mercer
Assistant Examiner: Larry Jones
Application Number: 5/563,835
Classifications
Current U.S. Class: D25/80
International Classification: D2501;