Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Design Patent
2007-06-05
2007-06-05
Albert, Elizabeth A. (Department: 2913)
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Holder or file
Design Patent
active
29247598
CLAIM:
The ornamental design for a letter tray, as shown and described.
REFERENCES:
patent: D116600 (1939-09-01), Thorn et al.
patent: 2901120 (1959-08-01), Abrahamson
patent: 2940602 (1960-06-01), Lockwood
patent: 3095093 (1963-06-01), Pelak
patent: 3968881 (1976-07-01), Beil et al.
patent: 4550838 (1985-11-01), Nathan et al.
patent: D297689 (1988-09-01), Zimmer
patent: D325222 (1992-04-01), Brussing
patent: D428059 (2000-07-01), Saylor et al.
Albert Elizabeth A.
Deflecto Corporation
McGinley Brian R.
Sonnenschein Nath & Rosenthal LLP
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