|
The ornamental design for a pen holder base, as shown and described. |
FIG. 1 is a front elevational view of a pen holder base showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a front perspective view thereof, the environmental structure shown in dotted lines being for illustrative purposes only.
Mahoney, Richard F., Swartz, Kenneth L.
Patent | Priority | Assignee | Title |
D317466, | Nov 03 1988 | STERLING PLASTICS CO | Base for a writing instrument |
Patent | Priority | Assignee | Title |
1935011, | |||
2940495, | |||
212836, | |||
229025, | |||
29917, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 08 1994 | MAHONEY, RICHARD F | BLOCK & COMPANY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007061 | /0874 | |
Feb 08 1994 | SWARTZ, KENNETH L | BLOCK & COMPANY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007061 | /0874 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |