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Class Information
Number: 229/92.7
Name: Envelopes, wrappers, and paperboard boxes > Wrapper > Letter sheets > Closure flap
Description: Subject matter having flaps, generally resembling those of the conventional envelope, for securing the folded packet by means of an adhesive.


Patents under this class:

Patent Number Title Of Patent Date Issued
6053399 Double flap pocket mailer and envelope Apr. 25, 2000
5913472 Stepper advertising device and method Jun. 22, 1999
5687904 Envelope and a blank for making an envelope Nov. 18, 1997
5645214 Combination envelope and greeting card Jul. 8, 1997
5641115 Combination greeting card and envelope Jun. 24, 1997
5545459 Business forms having dual-functional coating Aug. 13, 1996
5524421 One pass system for forming stuffed envelopes Jun. 11, 1996
5516033 Multi-leaved greeting card with integral envelope May. 14, 1996
5131587 Combined calendar and envelope assembly Jul. 21, 1992
4944450 Oversize laser mailer and method Jul. 31, 1990
4944449 Oversize laser mailer and return envelope and method Jul. 31, 1990
4801076 Advertising pouch assembly for distributing advertising literature or the like Jan. 31, 1989
4754915 Mailer form suitable for printing and method Jul. 5, 1988
4727988 Folded envelope and blank for forming same Mar. 1, 1988
4637633 Label in the form of a sheet and envelope Jan. 20, 1987
4630768 Envelope and enclosure sheet Dec. 23, 1986
4613157 Reusable greeting card Sep. 23, 1986
4600141 Mailing envelope and insert subassembly Jul. 15, 1986
4586651 Mailing sub-assembly with envelope sheet and enclosure sheet May. 6, 1986
4548323 Mailing container and blank therefor Oct. 22, 1985
4487360 Two way envelope Dec. 11, 1984
4391365 Single dispensing multiple suture package Jul. 5, 1983
4382539 Two-way envelopes with return flap positioning means and method May. 10, 1983
4322028 Knock-down type mailing parcel case Mar. 30, 1982
4305506 Inner return envelope nested in outer envelope Dec. 15, 1981
4244511 Specialty envelope serving as a picture frame Jan. 13, 1981
4186868 Specialty envelope Feb. 5, 1980
4044942 Multiple mailing folder Aug. 30, 1977
3995808 Unit containing variable messages Dec. 7, 1976
3946938 Two piece mailer Mar. 30, 1976



 
 
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