Suction swab
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 29, 1992
Grant Date -
N/A
app pub date -
Mar 20, 1990
filing date -
Mar 20, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A disposable suction swab formed from an elongated stem shaped at one end for connecting to a suction source and having at the opposite end an enlarged, resilient tip. A transverse aperture is formed in the tip is registration with a hole in the stem, the aperture being larger in cross section than the hole. Means is provided for controlling suction within the stem to thereby control the amount of suction in the aperture in the tip.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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