Specimen grip

- MTS Systems Corporation
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Description

FIG. 1 is a top plan view of a specimen grip showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view opposite that seen in FIG. 3; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1291421 January 1919 Coulter
3224259 January 1962 De Nicola
3320798 May 1967 Gram
3335603 August 1967 Gram
3335603 August 1967 Gram
3498121 March 1970 Engelbrecht et al.
3975867 August 24, 1976 Dotson
4537080 August 27, 1985 Christiansen
Foreign Patent Documents
2028038 June 1970 DEX
Other references
  • MTS Product Specification Sheet, Series 642.1X Flat Plate Grips. MTS Product Specification Sheet, Models 644.35 and 644.36 Cast Metal Grips. MTD Product Specification Sheet, Series 642.1X Flat Plate Grips. MTS Product Specification Sheet, Models 644.35 and 644.36 Cast Metal Grips. MTS Product Specification Sheet, Series 645 Tension Grips. MTS Product Specification Sheet, Serial 640.1X Clevis Pin Grips.
Patent History
Patent number: D290014
Type: Grant
Filed: Mar 1, 1984
Date of Patent: May 26, 1987
Assignee: MTS Systems Corporation (Eden Prairie, MN)
Inventor: John A. Christiansen (Minneapolis, MN)
Primary Examiner: B. J. Bullock
Law Firm: Kinney & Lange
Application Number: 6/585,355
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140)