U.S. patent number D319,473 [Application Number 07/220,227] was granted by the patent office on 1991-08-27 for letter tray. This patent grant is currently assigned to Esselte Pandaflex. Invention is credited to Eric Aaldenberg, Barry Silberman.
United States Patent | D319,473 |
Aaldenberg , et al. | * August 27, 1991 |
Inventors: | Aaldenberg; Eric (Bayside, NY), Silberman; Barry (Great Neck, NY) |
---|---|
Assignee: | Esselte Pandaflex (Garden City,
NY) |
[*] Notice: | The portion of the term of this patent subsequent to February 5, 2005 has been disclaimed. |
Appl. No.: | 07/220,227 |
Filed: | May 20, 1988 |
Current U.S. Class: | D19/92; D19/91; D19/86; D19/95 |
Field of Search: | ;D19/65,75,78,86,90,91,92,95,99,100 ;206/215,371,425,505-511 ;211/11,13,45,50,55,126 |
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D266129 | September 1982 | Lidstrom |
D269017 | May 1983 | Martin |
D272637 | February 1984 | Barbieri et al. |
D296706 | July 1988 | Evans |
D300152 | March 1989 | Levenberg |
D309918 | August 1990 | Evenson |
D310108 | August 1990 | Rittenhouse |
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