|
The ornamental design for a writing instrument, as shown and described. |
|||||||||||||||||
FIG. 1 is a front perspective view of a writing instrument showing our new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a front elevational view;
FIG. 4 is a right side elevational view;
FIG. 5 is a top plan view; and,
FIG. 6 is a bottom plan view thereof.
Covington, Jay C., Matthews, Gary N.
| Patent | Priority | Assignee | Title |
| D376619, | Mar 06 1996 | Ornamental pen | |
| D391291, | May 12 1997 | Ornamental pen | |
| D398025, | Mar 20 1997 | Writing instrument | |
| D663771, | Sep 16 2010 | Ritter Pen GmbH | Ballpoint pen |
| Patent | Priority | Assignee | Title |
| 4539715, | Apr 22 1983 | CANSTAR SPORTS GROUP INC | Size adjustable helmet |
| 172025, | |||
| 224846, | |||
| D277331, | Sep 22 1982 | CANSTAR SPORTS GROUP INC | Hockey helmet |
| D279114, | May 19 1982 | U S PRODUCT DEVELOPMENT COMPANY | Pen |
| D279481, | May 14 1982 | U S PRODUCT DEVELOPMENT COMPANY | Combined pen and holder therefor |
| D331777, | Dec 06 1990 | Combined writing instrument and random number selector | |
| D338038, | Aug 30 1991 | Pentel Kabushiki Kaisha | Ball point pen |
| D342277, | Jan 28 1992 | Yoshinaga Corporation | Ball-point pen |
| D342545, | Jul 22 1992 | Pen | |
| D345577, | Jun 25 1992 | Klio Eterna Schreibgerate GmbH & Co. KG | Ball point pen |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |