March 1, 1983
September 17, 1979
21st Century Envelope Co. Inc.
(Deer Park, NY)
Word; George P.
Attorney Or Agent:
Kronman; Albert F.
Field Of Search:
U.S Patent Documents:
Foreign Patent Documents:
Symbol Sourcebook 1972, p. 143, top left..
The ornamental design for an envelope, substantially as shown and described.
FIG. 1 is a rear elevational view of an envelope showing my new design;
FIG. 2 is a front elevational view of the envelope of FIG. 1;
FIG. 3 is a front elevational view of the envelope of FIG. 1 when in its completely folded form for second mailing;
FIG. 4 is a partially unfolded view of the envelope of FIG. 1;
FIG. 5 is a partially unfolded view of the envelope of FIG. 1;
FIG. 6 is a developed plan view of the envelope of FIG. 1;
FIG. 7 is a rear elevational view of FIG. 6;
FIG. 8 is a modified form of the envelope in its completely folded form for second mailing; and
FIG. 9 is a developed plan view of the modified form of the envelope shown in FIG. 8.
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