|
The ornamental design for screen stand, as shown and described. |
FIG. 1 is a front perspective view of a screen stand showing our new design, the screen shown in dashed lines is environmental only and forms no part of the claimed design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof.
Barrett, William H., Schaum, David L., Gregory, Joseph A., Mohr, Lisa M.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
3041032, | |||
3136211, | |||
4364635, | Jun 13 1980 | Slide-screen for back projection | |
D261149, | Aug 24 1978 | Screen unit | |
DE3028258, | |||
FR1062764, | |||
FR895966, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 03 1986 | International Business Machines Corporation | (assignment on the face of the patent) | / | |||
Nov 03 1986 | BARRETT, WILLIAM H | International Business Machines Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004637 | /0874 | |
Nov 03 1986 | GREGORY, JOSEPH A | International Business Machines Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004637 | /0874 | |
Nov 03 1986 | MOHR, LISA M | International Business Machines Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004637 | /0874 | |
Nov 03 1986 | SCHAUM, DAVID L | International Business Machines Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004637 | /0874 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |