Vent system for writing instrument
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 27, 1999
Issued Date -
N/A
app pub date -
Mar 14, 1997
filing date -
Nov 27, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A writing instrument having a removable cap with an eraser at one end, the eraser being received and retained within the cap. An air passage is provided through the cap to allow for emergency respiration should the cap be accidently swallowed. The eraser may alternatively be disposed in the writing instrument barrel with an air passage provided through the barrel and exhausting through the barrel wall.
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