SHEET PUNCH DEVICES HAVING CUTTING BLADE FORMED WITH SLANT SURFACE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 4, 2008
app pub date -
May 8, 2008
filing date -
May 29, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A sheet punch device comprises a lower base providing a reference plane on which a sheet material is placed and having a jig formed with a pattern hole for punching a sheet material; a punching member aligned onto the lower base and having a cutting blade sliding up and down to pass through the pattern hole of the jig to thereby punch the sheet material; and a slant surface at least partially formed on an edge of the cutting blade, which is at a predetermined angle .theta. with respect to the outer vertical surface of the cutting blade.
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