USD204874S - Reinforced-concrete beam - Google Patents

Description

United States Patent Ofifice if; 2 111:

REINFORCED-CONCRETE BEAM Alberto Bellini, Bergamo, Italy, assignor to Impresa A. Bellini C. S.p.A.

Filed July 21, 1965, Ser. No. 86,242

Term of patent 14 years (Cl.D131) FFIHHIIIHHIILIAIHMIHIHIFHW F/Cli f i at i i hmmwmnttiiimt FIG. 1 is a front elevational view of a reinforced I claim:

concrete beam embodying my new design; The ornamental design for a reinforced concrete beam,

!FIG. 2 is a partial front elevation-a1 view thereof in substantially as shown and described.

an enlarged scale;

FIG, 3 is a plan iew of FIG, 2; References Cited by the Examiner FIG. 4 is a view taken from below Of FIG. 2; UNITED STATES PATENTS FIG. 5 1s a sectional view taken along the line 55 of 1673628 6/1928 Kwmmel 52 723 FIG. 2, 1n a further enlarged scale, 1990156 2/1935 Y 52 723 FIG. 6 is an end elevational view of FIG. 2 in a further Dung enlarged Scale. 2,211,667 8/1940 Moesly 52-723 2,753,601 7/1956 Brunton 52-731 The essential features of the design reside in the inverted Y cross-sectional shape of the beam in cornbma- WALLACE BURKE Primary Examiner tion with its variable height.

ARTHUR H. WORD, Assistant Examiner.

Images