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Class Information
Number: 229/928
Name: Envelopes, wrappers, and paperboard boxes > Expandable envelope
Description: Envelope including means to adjust its size.










Patents under this class:

Patent Number Title Of Patent Date Issued
8596516 Secure folder with double binder Dec. 3, 2013
8215537 Expandable holder Jul. 10, 2012
8167193 Packaging container May. 1, 2012
8162204 Pocket folder and blank for making same Apr. 24, 2012
7726547 Photoprint storage bag Jun. 1, 2010
7407469 Expandable folder Aug. 5, 2008
7185800 Expandable folder Mar. 6, 2007
6905064 Expanding file with pocket divider Jun. 14, 2005
6866183 Adjustable envelope Mar. 15, 2005
6820799 Expandable envelope construction Nov. 23, 2004
6578756 Filing device Jun. 17, 2003
6564994 Expandable envelope construction May. 20, 2003
6273470 Slip resistant file folders Aug. 14, 2001
6227444 Expandable envelope construction May. 8, 2001
6109511 Transmittal envelope with miter joint corners Aug. 29, 2000
6098872 Office envelope Aug. 8, 2000
5626551 Greeting card kit and method May. 6, 1997
5544473 Protective shipping or mailing envelopes and method of making Aug. 13, 1996
5398866 Collapsible enclosure having foldable side flaps and a non-foldable bottom portion Mar. 21, 1995
5362299 Stamp storage envelope and method of making same Nov. 8, 1994
5280961 Pocket calendar for greeting or note cards Jan. 25, 1994
5092513 Varient envelope Mar. 3, 1992
4401257 Multiple pocket, expandable envelope, and blank and method for forming same Aug. 30, 1983
4331290 Multiple pocket, expandable envelope, and blank and method for forming same May. 25, 1982
4313558 Multiple pocket, expandable envelope, and blank and method for forming same Feb. 2, 1982
4274577 Expansion filing container Jun. 23, 1981
4149667 Dual compartment envelope Apr. 17, 1979
4089459 Coin wrapper May. 16, 1978
3955749 Expansible envelope May. 11, 1976











 
 
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