Hexagonal block structural unit

Description

FIG. 1 is a perspective view of the hexagonal block-structural unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
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366195 July 1887 Arnold et al.
369796 September 1887 Kelly
408369 August 1889 Bell
801108 October 1905 Romanoff
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1134578 April 1915 Armstrong
1418464 June 1922 Praetorius
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2477852 August 1949 Bacon
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Foreign Patent Documents
153722 February 1938 ATX
37557 1956 PLX
Patent History
Patent number: D327543
Type: Grant
Filed: Aug 28, 1987
Date of Patent: Jun 30, 1992
Inventor: James B. Gardner (Fairplay, CO)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Donald W. Margolis
Application Number: 7/90,353