Disposable diaper with wetness indicator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 11, 1980
Grant Date -
N/A
app pub date -
Dec 5, 1977
filing date -
Dec 5, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A disposable article comprises a translucent sheet of substantially water impervious material and a moisture absorbent pad associated with the sheet. Also, a visual indicator is located proximate the sheet, and a mask is located between the indicator and sheet, the mask characterized when dry as masking the visibility of the indicator through the sheet, and further characterized when wet as unmasking the visibility of the indicator.
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