Ball lifter mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 18, 1989
Grant Date -
N/A
app pub date -
Aug 15, 1988
filing date -
Aug 15, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a coin operated amusement game such as a pinball machine with horizontal and vertical playfields, an apparatus for lifting a pinball from a horizontal playfield to a vertical playfield is disclosed. A reversing screw, a motor to rotate the screw in one direction, an electromagnet for lifting and holding the pinball as it is moved from the horizontal to the vertical playfield, and a carrier means that travels on the reversing screw cooperate with an electromagnet that lifts the pinball.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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