Blockade seal
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 13, 1999
Grant Date -
N/A
app pub date -
Nov 13, 1997
filing date -
Jul 29, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A blockade seal includes a sheet substrate having a hologram forming surface on one surface thereof. A metallic deposition layer is formed on the hologram forming surface, and an adhesive layer is formed thereon. A releasing layer in which ink is filled is formed on the other surface of the sheet substrate. Ink which exhibits a color when it comes into contact with the atmosphere is filled in the releasing layer. A surface layer is formed on the releasing layer.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully