Crankhandle structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 23, 1987
Grant Date -
N/A
app pub date -
Sep 20, 1985
filing date -
Sep 20, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A crankhandle assembly has a cylindrically-hollow handle member rotatably mounted on a shaft or core element. The shaft has complementary stepped contours at each end and the handle has bearing cups at each end positioned to form with said stepped contours a ball bearing race, a thrust bearing, and a handle race. The bearing cup elements are centered in the handle by axially and radially disposed fins.
First Claim
Family
International Classification(s)
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