Latest Litton Business Systems, Inc. Patents:
FIG. 1 is a side elevational view of a calculator showing our new design.
FIG. 2 is a top plan view thereof.
FIG. 3 is a front elevational view thereof.
FIG. 4 is a bottom plan view thereof.
FIG. 5 is a rear elevational view thereof.
FIG. 6 is a right side elevational view thereof.
|D223832||June 1972||Penny et al.|
|D227471||June 1973||Yamamota et al.|
|D250430||November 28, 1978||Nishiquchi|
Filed: Oct 29, 1979
Date of Patent: Jun 29, 1982
Assignee: Litton Business Systems, Inc. (Morris Plains, NJ)
Inventors: Robert T. Faranda (Boonton, NJ), Stuart D. Leer (Budd Lake, NJ)
Primary Examiner: Robert C. Spangler
Attorneys: Michael H. Wallach, Robert F. Rotella
Application Number: 6/89,598
International Classification: D1801;