PUNCHING DEVICE AND BOOKBINDING DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 23, 2009
app pub date -
Jan 16, 2009
filing date -
Jan 22, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
A punching device to form a notch on a sheet by cutting away a portion of a sheet edge, having a punch having a double projection section at an anterior end thereof, wherein the portion of the sheet edge is cut away without apexes of the double projection section coming in contact with the sheet.
Loading the Abstract Image...
OK
First Claim
Family
Loading Family data...
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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