Razor blade cartridge with guard ribs
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 27, 2003
Grant Date -
Apr 25, 2002
app pub date -
Jun 21, 2001
filing date -
Apr 14, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A razor blade cartridge is disclosed for wet shaving. The razor blade cartridge includes a platform member having a blade seat and a guard member. A plurality of first guard ribs are disposed on the platform member, and a first blade is disposed on the blade seat. A spacer is disposed on the first blade, and a plurality of second guard ribs is disposed on the spacer. A second blade is disposed on the spacer, and a cap member is disposed on the second blade. A plurality of third guard ribs is disposed on the cap member proximate the skin engaging edge of the second blade. The first, second and third guard ribs are arranged in a number of shapes and positions relative to each other, which assist the shaver in controlling blade exposure and shaving angle. Typically, the blade exposure is positive at the trough portion between the guard ribs, and negative at the tip portion an a shaving plane on skin engaging portion of the guard ribs.
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