Cardiac catheterization keyboard overlay

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Description

FIG. 1 is a top plan view of a cardiac catheterization keyboard overlay showing our new design;

FIG. 2 is a right side elevation of our design; the left side elevation is the same as the right side elevation;

FIG. 3 is a front elevation of the design; the rear elevation is the same as the front elevation; and

FIG. 4 is a bottom plan view of our new design.

Referenced Cited
U.S. Patent Documents
D203729 February 1966 Allen et al.
2426079 August 1947 Bliss
3888491 June 1975 Bernard et al.
Patent History
Patent number: D244317
Type: Grant
Filed: Apr 13, 1976
Date of Patent: May 10, 1977
Assignee: North American Philips Corporation (New York, NY)
Inventors: Jerome A. G. Russell (Minneapolis, MN), Donald H. Bodell (Trumbull, CT), Gareth Alexander Mair (Stratford, CT), Mario Francis Rossi (Trumbull, CT)
Primary Examiner: Bernard Ansher
Attorney: Frank R. Trifari
Application Number: 5/676,472
Classifications
Current U.S. Class: D24/7
International Classification: D2401;