Rolling cane, walker-trainer, shopper with automatic braking
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 7, 2007
Grant Date -
Nov 4, 2004
app pub date -
Mar 5, 2004
filing date -
Mar 10, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lightweight metal or plastic framework which has a handle (11) at the top of a vertical shaft (12) with built in arms (13,14) below the handle and a bottom shaft (15) attached to the end of the vertical shaft (12). The said bottom shaft (15) is bent down at both ends on which are attached rubber bumper-pivots (16,17) that act as bumpers for the ends of shaft (15) and lift said wheels from said surface when said framework is leaned toward the user. Two bearing fitted wheels (18,19) are attached on the same side of said framework to said bottom shaft (15) by axles (20,21).
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