Apex member for use in a pyramid structure

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Description

FIG. 1 is a side elevational view of an apex member for use in a pyramid structure and embodying my design, the other three sides being identical.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a fragmentary corner elevational view thereof taken on line 4--4 of FIG. 1.

FIG. 5 is a fragmentary transverse sectional view taken on line 5--5 of FIG. 4.

Referenced Cited
U.S. Patent Documents
3660952 May 1972 Wilson
3766932 October 1973 Sidis et al.
3789562 February 1974 DeChicchis et al.
3844664 October 1974 Hogan
3921360 November 1975 Baldwin
Foreign Patent Documents
1187232 March 1959 FRX
Patent History
Patent number: D250773
Type: Grant
Filed: Feb 4, 1977
Date of Patent: Jan 9, 1979
Inventor: Gilbert L. May (Independence, MO)
Primary Examiner: A. Hugo Word
Attorney: Claude A. Fishburn
Application Number: 5/765,831
Classifications
Current U.S. Class: D25/70; D/8354; D/8400; Prefabricated Unit (D25/35)
International Classification: D2599;