Monitoring of operation of a padlock

Details Monitoring of operation of a padlock Monitoring of operation of a padlock

2007-02-06

2007-02-06

Gall, Lloyd A. (Department: 3676)

Locks

Portable

Padlocks

C070S052000, C070S056000, C070S422000, C070S424000, C070S428000, C070S432000, C070S455000

Reexamination Certificate

active

10512267

ABSTRACT:
A telltale device (10), securable to a padlock (18) having a key-operated release mechanism, includes a seal (12) to seal a key (20) for the padlock (18) in a lock position in the padlock release mechanism such that removing the key (20) or operating the key (20) to open the padlock (18) damages or destroys the seal (12).

REFERENCES:
patent: 104441 (1870-06-01), Gale
patent: 607807 (1898-07-01), St. John
patent: 674776 (1901-05-01), Kraemer
patent: 804093 (1905-11-01), Breniman
patent: 858264 (1907-06-01), Daugherty
patent: 1460472 (1923-07-01), Benson
patent: 2159305 (1939-05-01), White
patent: 2666318 (1954-01-01), Welch
patent: 3863468 (1975-02-01), Bach
patent: 5219194 (1993-06-01), Trent et al.
patent: 2002/0116796 (2002-08-01), Wills
patent: 2005/0210932 (2005-09-01), Azzalin et al.

Affiliated with

Also associated with

Rating

Monitoring of operation of a padlock does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Monitoring of operation of a padlock, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Monitoring of operation of a padlock will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3894567