Access control device with electronic identification and...

Details Access control device with electronic identification and... Access control device with electronic identification and...

2007-09-25

2007-09-25

Mullen, Thomas (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specified indicator structure

C235S382000, C340S005810

Reexamination Certificate

active

09890893

ABSTRACT:
An access control device including electronic identification device, the access control device characterized in that the access control device also includes an audio communication device.

REFERENCES:
patent: 3673331 (1972-06-01), Hair et al.
patent: 4074250 (1978-02-01), Cooper
patent: 4581634 (1986-04-01), Williams
patent: 5014295 (1991-05-01), Kunihiro
patent: 5541585 (1996-07-01), Duhame et al.
patent: 5565857 (1996-10-01), Lee
patent: 5737393 (1998-04-01), Wolf
patent: 5953700 (1999-09-01), Kanevsky et al.
patent: 5979754 (1999-11-01), Martin et al.
patent: 6091826 (2000-07-01), Laitinen et al.
patent: 6374356 (2002-04-01), Daigneault et al.
patent: 6405032 (2002-06-01), Buhrmann
patent: 2002/0029349 (2002-03-01), Daigneault et al.

Affiliated with

Also associated with

Rating

Access control device with electronic identification and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Access control device with electronic identification and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Access control device with electronic identification and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3747106