Telephone call cost determining device
Latest Utility Verification Corp. Patents:
Description
FIG. 1 is a perspective view of a telephone call cost determining device showing my design;
FIGS. 2 and 3 are respectively front and rear elevational _views thereof on an enlarged scale;
FIG. 4 is a left side elevational view thereof on an enlarged scale;
FIG. 5 is a top plan view thereof on an enlarged scale;
FIG. 6 is a right side elevational view thereof on an enlarged scale; and
FIG. 7 is a bottom plan view thereof on an enlarged scale.
The indicia is shown in broken lines in the display for illustrative purposes only.
Referenced Cited
U.S. Patent Documents
Other references
3002684 | October 1961 | Luscher |
- Datamation, 10-1975, p. 129-Desktop Computer.
Patent History
Patent number: D254141
Type: Grant
Filed: Mar 20, 1978
Date of Patent: Feb 5, 1980
Assignee: Utility Verification Corp.
Inventor: Robert J. De Masi (Massapequa, NY)
Primary Examiner: Susan J. Lucas
Attorney: Arthur L. Lessler
Application Number: 5/888,034
Type: Grant
Filed: Mar 20, 1978
Date of Patent: Feb 5, 1980
Assignee: Utility Verification Corp.
Inventor: Robert J. De Masi (Massapequa, NY)
Primary Examiner: Susan J. Lucas
Attorney: Arthur L. Lessler
Application Number: 5/888,034
Classifications