Telephone charge integrating and displaying device and system

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

179 81R, H04M 1508, H04M 1530, H04M 1538

Patent

active

044594321

ABSTRACT:
A telephone charge integrating and displaying device adapted for carrying out a new simplified charge system for telephone calls wherein all telephone charges are classified into, for example, only four block areas, (1) a local telephone call area, (2) a long distace telephone call area, (3) an international telephone call area reached by ordinary means, and (4) a telephone call area reached by space satellite or the like. The device is installed at each subscriber's telephone and the integrating operation, which is started when the handset is hooked off and is stopped when it is hooked on, is switched to a predetermined integration rate simply by dialing predetermined codes specified in accordance with each bloc area mentioned above.

REFERENCES:
patent: 4041291 (1977-08-01), Pauda
patent: 4264956 (1981-04-01), Delaney
patent: 4356352 (1982-10-01), Hilliges

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

Telephone charge integrating and displaying device and 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 Telephone charge integrating and displaying device and system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telephone charge integrating and displaying device and system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1577362

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