Claims
- 1. A method of protecting an informational article, on which variable information is inserted, from photocopy duplication and alteration, said method comprising:providing an informational article substrate having a zone for inserting said variable information and a refractive image disposed within said zone; inserting said variable information in said zone so that at lest a portion of said variable information is disposed over said refractive image; and securing a transparent tape having a write resistant exposed surface over said variable information, whereby said refractive image will resist photocopy duplication of said informational article and said write-resistant exposed surface will resist alteration of said inserted variable information.
- 2. The method of claim 1, whereinsaid informational article is a temporary vehicle registration.
- 3. The method of claim 1, whereinsaid informational article is a handicap parking placard.
Parent Case Info
This application is a divisional of application Ser. No. 08/341,662, filed Nov. 17, 1994, now U.S. Pat. No. 5,595,624, which is a divisional of application Ser. No. 08/213,561, filed Mar. 16, 1994, now U.S. Pat. No. 5,370,763, which is a continuation of application Ser. No. 07/915,975, filed Jul. 17, 1992, now abandoned.
US Referenced Citations (34)
Foreign Referenced Citations (2)
Number |
Date |
Country |
2026750 |
Feb 1980 |
GB |
8903760 |
May 1989 |
WO |
Non-Patent Literature Citations (2)
Entry |
Sports Illustrated, Mar. 6, 1989 pp. 29 & 30. |
Sports Illustrated, Sep. 4, 1989, Cover page and pp. 29-30. |
Continuations (1)
|
Number |
Date |
Country |
Parent |
07/915975 |
Jul 1992 |
US |
Child |
08/213561 |
|
US |