Test specimen holder

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Description

FIG. 1 is a perspective view of a test specimen holder showing my new design, the holder being in the assembled rolled condition for the testing process;

FIG. 2 is a top plan view thereof, the holder being flat and unrolled for the ease of mounting the test specimens, the bottom view being identical;

FIG. 3 is an enlarged end elevational view of the clip which maintains the holder in the rolled condition;

FIG. 4 is an end elevational view of the holder as shown in FIG. 1;

FIG. 5 is a side elevational view of the holder as shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D244561 May 31, 1977 Dacal
D265934 August 24, 1982 Ellersick
D280025 August 6, 1985 Waters
D285486 September 2, 1986 Marinkovich et al.
3509872 May 1970 Truhan
4241188 December 23, 1980 Materia et al.
4248904 February 3, 1981 Fenimore
Patent History
Patent number: D300659
Type: Grant
Filed: Jul 20, 1987
Date of Patent: Apr 11, 1989
Inventor: Donald G. Needham (Ramona, OK)
Primary Examiner: Susan J. Lucas
Application Number: 7/75,861
Classifications
Current U.S. Class: D24/32