USD231328S - Bolt-retainer for precasttng in concrete - Google Patents

Description

. D 231,328 P 0 Ice Patented 16, 1974 BOLT-RETAINER FOR PRECASTING IN CONCRETE Roland G. Nasser, Newburgh, N.Y., assignor to Star Expansion Industries, Corporation, Mountainville,

Filed Apr. 17, 1972, Ser. No. 245,013

Term of patent 14 years Int. Cl. D8-08 US. Cl. D8228 FIG. 1 is a perspective view of a bolt-retainer for pre- References Cited castmg ,concrete Sim/111$ my new deslgn; Sweet's 1972 Catalog, 1971, Section 3.6/He, Heck- FIG. 2 1s a top plan view thereof, the bottom being man No 444 threaded insert substantially identical therewith;

FIG. 3 is a front elevational view thereof; WALLACE BURKE primary Examiner FIG. 4 is a side elevational view thereof, the opposite side thereof being generally identical therewith; and WERTMAN Asslstant Examiner FIG. 5 is a rear elevational view thereof.

Iclaim: The ornamental design for a bolt-retainer for precasting in concrete, substantially as shown and described.

Images