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The ornamental design for a stage for transparency projection, as shown. |
FIG. 1 is a top perspective view of a stage for transparency projection showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is an inverted bottom plan view thereof;
FIG. 5 is a right side elevational view thereof; and
FIG. 6 is a front elevational view thereof.
Constantine, Paul, Ettinger, Melvyn, Rubin, Harry S.
Patent | Priority | Assignee | Title |
D273959, | Dec 07 1981 | Transparency frame for overhead projector | |
D287858, | Aug 19 1982 | KURT HELGE LUNDEBY | Transparency mount for overhead projectors |
D412007, | Oct 10 1997 | Viewlight Systems Limited | Masking panel |
D865894, | Nov 09 2017 | NOVATION IQ LLC | Floating chair |
Patent | Priority | Assignee | Title |
3269261, | |||
3537792, | |||
3544211, | |||
3642359, | |||
GB1518275, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 01 1900 | JUDY COMPANY THE | JUDY INSTRUCTO COMPANY | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE 12 27 83 | 004244 | /0213 | |
Dec 01 1977 | Instructo/McGraw-Hill, Inc. | (assignment on the face of the patent) | / | |||
Jul 29 1983 | INSTRUCTO MCGRAW HILL INC | JUDY COMPANY THE | ASSIGNMENT OF ASSIGNORS INTEREST | 004222 | /0471 | |
May 05 1986 | SILVER BURDETT COMPANY | GINN PUBLISHING, INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004560 | /0373 |
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