Electronic test sensor unit
Description
FIG. 1 is a top plan view of an electronic test sensor unit showing our new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a top, front, and left side perspective view; and
FIG. 5 is a bottom plan view thereof.
The rear elevational view being flat, plain, and unornamented.
Referenced Cited
Patent History
Patent number: D317463
Type: Grant
Filed: Jun 22, 1988
Date of Patent: Jun 11, 1991
Assignee: Price Stern Sloan Inc. (Los Angeles, CA)
Inventors: Martin P. Riddiford (London), Stephen O. Frazer (London), Seamus A. Sharkey (London)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antonie D. Davis
Law Firm: Darby & Darby
Application Number: 7/210,021
Type: Grant
Filed: Jun 22, 1988
Date of Patent: Jun 11, 1991
Assignee: Price Stern Sloan Inc. (Los Angeles, CA)
Inventors: Martin P. Riddiford (London), Stephen O. Frazer (London), Seamus A. Sharkey (London)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antonie D. Davis
Law Firm: Darby & Darby
Application Number: 7/210,021
Classifications
Current U.S. Class:
Teaching Material (D19/59)