HEAVY-DUTY PUNCH TECHNOLOGY
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Oct 13, 2011
app pub date -
Apr 12, 2011
filing date -
Apr 12, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Heavy-duty, wear-resistant punches and punch blanks for stamping are derived from cold work steel formed by powder metallurgy processing and containing not greater than about 4% of tungsten. The punches and blanks desirably contain not greater than about 4% molybdenum by weight and at least about 5% chromium by weight. Related stamping method are also disclosed.
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