Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD256023 S
Publication typeGrant
Application numberUS 05/856,414
Publication dateJul 22, 1980
Filing dateDec 1, 1977
Publication number05856414, 856414, US D256023 S, US D256023S, US-S-D256023, USD256023 S, USD256023S
InventorsPaul Constantine, Melvyn Ettinger, Harry S. Rubin
Original AssigneeInstructo/Mcgraw-Hill, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Stage for transparency projection
US D256023 S
Previous page
Next page
  1. 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.

U.S. ClassificationD16/236