Viewfinder for artists

Geometrical instruments – Miscellaneous – Light direction

Reexamination Certificate

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Details

C033S018300

Reexamination Certificate

active

11448332

ABSTRACT:
A viewfinder for aiding an artist in the creation of a work of art is provided. The viewfinder includes a frame that carries a first door. The first door is configured for moving with respect to the frame. A second door is provided and is also carried by the frame. The second door is configured for being moved with respect to the frame. At least one of the first door, second door and frame define a subject area for use in the creation of a work of art. Other exemplary embodiments exist that include a light filter, reducing lens and/or a grid.

REFERENCES:
patent: 216460 (1879-06-01), Rosquist
patent: 223569 (1880-01-01), White
patent: 822633 (1906-06-01), Schrick
patent: 1621991 (1927-03-01), Mayer
patent: 1622229 (1927-03-01), Ormiston
patent: 2193518 (1940-03-01), Lubin
patent: 2881544 (1959-04-01), Knox
patent: 3660903 (1972-05-01), Caperton, Jr.
patent: 4177573 (1979-12-01), Boston, III
patent: 4820163 (1989-04-01), McCarty
patent: 5247744 (1993-09-01), Ferris et al.
patent: 6154968 (2000-12-01), Andre
patent: 6579099 (2003-06-01), Pipes, Jr.
patent: 6751878 (2004-06-01), Hamann
patent: 6769190 (2004-08-01), Carlisle
The Color Wheel Company, ViewCatcher The Artist Tool that Teaches, Aug. 2003, United States.

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