Case for calculating machine
Latest Litton Business Systems, Inc. Patents:
Description
FIG. 1 is a left side elevational view of a case for a calculating machine showing our new design.
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a front elevational view thereof; and
FIG. 6 is a rear elevational view thereof.
The broken line disclosure of a keyboard and switches is for illustrative purposes only.
Referenced Cited
U.S. Patent Documents
D233442 | October 1974 | Saito |
D239836 | May 1976 | Ikeda |
D247198 | February 7, 1978 | Ohie |
Patent History
Patent number: D257513
Type: Grant
Filed: May 24, 1978
Date of Patent: Nov 11, 1980
Assignee: Litton Business Systems, Inc.
Inventors: Joseph Sereika (Stanhope, NJ), Myron Beitler (West Orange, NJ)
Primary Examiner: Louis S. Zarfas
Attorney: Norman Friedman
Application Number: 5/909,280
Type: Grant
Filed: May 24, 1978
Date of Patent: Nov 11, 1980
Assignee: Litton Business Systems, Inc.
Inventors: Joseph Sereika (Stanhope, NJ), Myron Beitler (West Orange, NJ)
Primary Examiner: Louis S. Zarfas
Attorney: Norman Friedman
Application Number: 5/909,280
Classifications