Ergonomic pen
Description
FIG. 1 is a front elevational view of an ergonomic pen showing my new design;
FIG. 2 is a side elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a side elevational view of the side opposite that shown in FIG. 2; and,
FIG. 5 is an exploded perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D228418 | September 1973 | Locke |
D248028 | May 30, 1978 | Huffman |
D256925 | September 16, 1980 | Postrehovsky-Axel |
D292104 | September 29, 1987 | Keller, Jr. |
D313624 | January 8, 1991 | Ferjan |
836652 | November 1906 | Rosdahl |
2729749 | January 1979 | DEX |
3805997 | September 1988 | DEX |
4031470 | April 1992 | DEX |
0024610 | 1906 | GBX |
Patent History
Patent number: D359508
Type: Grant
Filed: Feb 2, 1994
Date of Patent: Jun 20, 1995
Inventor: Charles G. Debbas (Emeryville, CA)
Primary Examiner: Martie Thompson
Application Number: 0/18,225
Type: Grant
Filed: Feb 2, 1994
Date of Patent: Jun 20, 1995
Inventor: Charles G. Debbas (Emeryville, CA)
Primary Examiner: Martie Thompson
Application Number: 0/18,225
Classifications
Current U.S. Class:
With Surface Texture Or Pattern (D19/47);
Nib, Stylus Or Grip (D19/55);
Marking Instrument (D19/41)