Mechano-electronically operated cylinder-key unit for locks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 16, 2002
Grant Date -
N/A
app pub date -
Mar 30, 2000
filing date -
Oct 3, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mechano-electronically operated cylinder-key unit for locking including a cylinder unit and key. The cylinder unit having a cylinder portion, a pawl for operating a bar for locking/unlocking, an electrical energy generator for powering an electronic circuit provide in the cylinder unit, whereby a triggering member activates the electrical energy generator when a predetermined extent of insertion of the key into the cylinder is exceeded. The key is also provided with an electronic circuit whereby both electronic circuits are provide with a control logic for recognizing and allowing operation of the pawl.
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