Patent
   D310535
Priority
Nov 03 1986
Filed
Nov 03 1986
Issued
Sep 11 1990
Expiry
Sep 11 2004
Assg.orig
Entity
unknown
0
7
n/a
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 onAssignorAssigneeConveyanceFrameReelDoc
Nov 03 1986International Business Machines Corporation(assignment on the face of the patent)
Nov 03 1986BARRETT, WILLIAM H International Business Machines CorporationASSIGNMENT OF ASSIGNORS INTEREST 0046370874 pdf
Nov 03 1986GREGORY, JOSEPH A International Business Machines CorporationASSIGNMENT OF ASSIGNORS INTEREST 0046370874 pdf
Nov 03 1986MOHR, LISA M International Business Machines CorporationASSIGNMENT OF ASSIGNORS INTEREST 0046370874 pdf
Nov 03 1986SCHAUM, DAVID L International Business Machines CorporationASSIGNMENT OF ASSIGNORS INTEREST 0046370874 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule