Door answering system

H - Electricity – 04 – M

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

H04M 9/00 (2006.01) H04M 1/02 (2006.01) H04M 11/02 (2006.01)

Patent

CA 2073571

90-5052 DOOR ANSWERING SYSTEM Abstract of the Disclosure A door answering system is described for enabling the occupant of a structure (e.g., house, apartment, etc.) to provide a pre-recorded message to a visitor who has approached the entrance of the structure. The system includes a speaker/ microphone and a call switch at the entrance for the visitor. Inside the structure there is a recorder/player for playing a pre-recorded message and recording a message left by the visitor.

LandOfFree

Say what you really think

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

Rating

Door answering system does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFCA-PAI-O-1911776

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