Scalpel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 18, 1993
Grant Date -
N/A
app pub date -
Oct 3, 1991
filing date -
Oct 3, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A retractable blade scalpel comprises a knife blade, a flexible envelope, and an elongated housing forming a blade containment area. When pressure is applied to the flexible envelope the knife blade is longitudinally displaced to a protruding usage position. The knife blade remains outside the housing as long as pressure is applied to the flexible envelope.
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