Pen cap for a writing instrument barrel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 5, 1993
Grant Date -
N/A
app pub date -
Jun 10, 1991
filing date -
Jun 10, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pen cap for a writing instrument barrel including a chamber defining inner housing adapted to snuggly receive a reduced nib carrying portion of the barrel and a spaced flow-through outer housing coextensive at the proximal end thereof with the inner housing to define a narrow passage therebetween with spaced radially extending rib members extending thereacross between the spaced inner and outer housing to strengthen the pen cap at the proximal end thereof.
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