Beam mold for casting concrete test specimens

- Rainhart Co.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top plan view of the new and novel beam mold for casting concrete test specimens of the present invention;

FIG. 2 is a left side elevation of the beam mold of FIG. 1, the right side elevation being identical thereto, showing the new design of the present invention;

FIG. 3 is a bottom plan view of the beam mold of FIG. 1, showing the new design of the present invention;

FIG. 4 is a partial perspective view of the beam mold of FIG. 1, showing the new design of the present invention;

FIG. 5 is an exploded, perspective view of the beam mold of FIG. 1, showing the new design of the present invention.

Referenced Cited
U.S. Patent Documents
D221995 September 1971 Rudicil
D232577 August 1974 Friesen et al.
3527439 September 1970 Lawmaster
3570801 March 1971 Moritz et al.
3815851 June 1974 Girard
Patent History
Patent number: D245250
Type: Grant
Filed: Mar 22, 1976
Date of Patent: Aug 2, 1977
Assignee: Rainhart Co. (Austin, TX)
Inventor: Edward R. Hamilton (Austin, TX)
Primary Examiner: Alan P. Douglas
Attorney: George M. Cooper
Application Number: 5/668,753
Classifications
Current U.S. Class: Mold Or Die (D15/136)
International Classification: D1509;