Keycard with indexing channels

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top view of a "keycard with indexing channels" showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a left side elevational view thereof, the side opposite being a substantially mirror image.

Referenced Cited
U.S. Patent Documents
D285938 September 30, 1986 Ventres, Jr.
4286641 September 1, 1981 Watson
4602447 July 29, 1986 Feingold
Patent History
Patent number: D300148
Type: Grant
Filed: Oct 29, 1984
Date of Patent: Mar 7, 1989
Inventors: Howard A. Osofsky (Upper Saddle River, NJ), Franklin H. Sinclair (Oradell, NJ)
Primary Examiner: Louis S. Zarfas
Attorney: Louis E. Marn
Application Number: 6/665,562
Classifications
Current U.S. Class: Paper Or Pasteboard For Writing Or Printing (D19/1)