Padlock with alarm function

Locks – Portable – Padlocks

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C070S052000, C070S053000, C070S276000, C070S370000, C070S439000, C070SDIG049, C340S542000

Reexamination Certificate

active

07921682

ABSTRACT:
A padlock includes a lock body, a lock shackle having two ends respectively inserted into a respective shackle hole in the lock body, two actuation members, two latches, a lock cylinder having a core inserted in between the actuation members and rotatable with a predetermined key to drive the actuation members in moving the latches to lock the lock shackle, and an alarm control device affixed to the lock body for causing a buzzer to buzz upon a vibration.

REFERENCES:
patent: 3934437 (1976-01-01), Crepinsek
patent: 3993987 (1976-11-01), Stevens
patent: 4811578 (1989-03-01), Masoncup et al.
patent: 5181403 (1993-01-01), Lii
patent: 5404735 (1995-04-01), Hsieh
patent: 5406257 (1995-04-01), Saito
patent: 5507160 (1996-04-01), Shieh
patent: 5587702 (1996-12-01), Chadfield
patent: 5598725 (1997-02-01), Chang
patent: 5598727 (1997-02-01), White
patent: 5727405 (1998-03-01), Cromwell
patent: 5783996 (1998-07-01), Muszynski
patent: 5786759 (1998-07-01), Ling
patent: 5856782 (1999-01-01), Sasagawa et al.
patent: 5889463 (1999-03-01), Judd et al.
patent: 5920254 (1999-07-01), Hsieh
patent: 6177869 (2001-01-01), McDaid
patent: 6357265 (2002-03-01), Chang
patent: 6523379 (2003-02-01), Teskey
patent: 6550295 (2003-04-01), Hubner
patent: 7382250 (2008-06-01), Marcelle et al.
patent: 2001/0022097 (2001-09-01), Bremicker
patent: 2008/0036596 (2008-02-01), Auerbach et al.
patent: 2008/0256991 (2008-10-01), Goldman

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Padlock with alarm function does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Padlock with alarm function, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Padlock with alarm function will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2636704

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.