Key set device for encoding data
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Description
FIG. 1 is a perspective view of a key set device for encoding data showing our new design;
FIG. 2 is an elevational view taken from the right side thereof;
FIG. 3 is an elevational view taken from the left side thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| D218041 | July 1970 | Connolly |
| D221228 | July 1971 | Harrison |
| D227772 | July 1973 | Carroll et al. |
- Industrial Design - Sept. 1961, p. 62, RCA Signa Guard.
Patent History
Patent number: D243700
Type: Grant
Filed: Dec 16, 1974
Date of Patent: Mar 15, 1977
Assignee: Xerox Corporation (Stamford, CT)
Inventors: Carl J. Clement (Mountain View, CA), Fred H. Stengel (Palo Alto, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: James J. Ralabate
Application Number: 5/533,353
Type: Grant
Filed: Dec 16, 1974
Date of Patent: Mar 15, 1977
Assignee: Xerox Corporation (Stamford, CT)
Inventors: Carl J. Clement (Mountain View, CA), Fred H. Stengel (Palo Alto, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: James J. Ralabate
Application Number: 5/533,353
Classifications
Current U.S. Class:
D14/40
International Classification: D1402;
International Classification: D1402;
