Conversion calculator or similar article
Description
FIG. 1 is a top plan view of a conversion calculator or similar article showing my new design.
FIG. 2 is a bottom plan view thereof.
FIG. 3 is a side view thereof and is taken in the direction of arrow 3 in FIG. 1.
FIG. 4 is an other side view thereof and is taken in the direction of arrow 4 in FIG. 1.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D20005 | July 1890 | Tewksbury |
3432927 | March 1969 | Springer |
3747846 | July 1973 | Long |
1234884 | October 1960 | FRX |
Patent History
Patent number: D263603
Type: Grant
Filed: Apr 14, 1980
Date of Patent: Mar 30, 1982
Inventor: Thomas K. McGourty (Paso Robles, CA)
Primary Examiner: Louis S. Zarfas
Attorney: Fred N. Schwend
Application Number: 6/140,320
Type: Grant
Filed: Apr 14, 1980
Date of Patent: Mar 30, 1982
Inventor: Thomas K. McGourty (Paso Robles, CA)
Primary Examiner: Louis S. Zarfas
Attorney: Fred N. Schwend
Application Number: 6/140,320
Classifications