Column-shaped transducer for transponder magnetic card readers

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Description

FIG. 1 is the rear elevational view of the column-shaped transducer for transponder magnetic card readers with elliptic profile of the transversal section;

FIG. 2 is a side elevational view thereof, with the opposite side being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a perspective view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

The ornamental design for the column-shaped transducer for transponder magnetic card readers, as shown and described.

Referenced Cited
U.S. Patent Documents
4121102 October 17, 1978 Wilson
4850018 July 18, 1989 Vogt
4951029 August 21, 1990 Severson
5523739 June 4, 1996 Manneschi
5933077 August 3, 1999 Vogt et al.
D421263 February 29, 2000 Phillips
D422578 April 11, 2000 Bertrand et al.
Patent History
Patent number: D468727
Type: Grant
Filed: Oct 23, 2000
Date of Patent: Jan 14, 2003
Inventor: Alessandro Manneschi (I-52100 Arezzo (I))
Primary Examiner: Freda Nunn
Attorney, Agent or Law Firm: Dennison, Schultz & Dougherty
Application Number: 29/131,571
Classifications
Current U.S. Class: Transducer Or Diaphragm (e.g., Driver, Magnet, Etc.) (D14/222); Card Type (D14/385)
International Classification: 1402;