| Patents for B65D 27 - Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents (3,640) |
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| 03/07/1996 | WO1996006783A1 Information substrate, especially an envelope |
| 02/21/1996 | CN2220434Y Easy-ripping envelope |
| 02/21/1996 | CN2220433Y Container for wet sterilized paper towel |
| 02/20/1996 | US5492616 Protective envelope package |
| 02/20/1996 | US5492271 Reversible envelope |
| 02/15/1996 | DE4428079A1 Envelope with opening device |
| 02/14/1996 | EP0696253A1 Simplified system for opening envelopes |
| 02/14/1996 | CN2219864Y Envelope using adhesive applied to flap |
| 02/06/1996 | CA1338039C Invoice form with card and envelope |
| 01/31/1996 | CN2218706Y Standard easy-to-open envelope |
| 01/30/1996 | US5487826 Cardboard mailer packages |
| 01/24/1996 | CN2218142Y Folder-bag equipped with adhesive strip |
| 01/24/1996 | CN2218141Y 改进型的信封 Improved envelope |
| 01/10/1996 | CN2216969Y Envelopes being able writing lettles on them |
| 01/04/1996 | DE4423246A1 Cover for multiple usage of envelopes |
| 12/27/1995 | EP0688288A1 Twice usable envelope |
| 12/27/1995 | CN2216040Y Clean convenient envelope |
| 12/26/1995 | US5478010 Mailing envelope |
| 12/20/1995 | EP0687632A1 Envelope, correspondence pocket or the like |
| 12/13/1995 | EP0686569A2 Envelope or similar |
| 12/12/1995 | US5474229 Method and apparatus for stacking pressure-sensitive adhesive envelopes |
| 12/06/1995 | CN1112893A Method and unit for producing tear strips |
| 11/29/1995 | EP0683748A1 Envelope with tear-open thread. |
| 11/29/1995 | EP0683747A1 Printable diskette envelope form |
| 11/29/1995 | CN2213690Y 纸袋 Paper bag |
| 11/29/1995 | CN2213689Y Easy open automatic seal type envelope |
| 11/29/1995 | CN1112506A Self-sticking stamp and self-sealing envelope |
| 11/21/1995 | US5468563 Reflection-reduced, bondable stretched film as window film for envelopes |
| 11/21/1995 | US5467917 Envelope |
| 11/15/1995 | EP0681978A2 Method and unit for producing tear strips |
| 11/15/1995 | CN2212557Y Instantaneous cleaning envelope |
| 11/08/1995 | CN2211965Y Easy-to-open envelope |
| 11/02/1995 | DE4411416A1 Tear=off thread or strip for opening envelopes |
| 11/01/1995 | CN2211420Y Easily opening envelope |
| 11/01/1995 | CN2211419Y Easily opening envelope |
| 11/01/1995 | CN2211418Y Envelope with zip code |
| 10/17/1995 | US5458938 Mounting laminate having recessed adhesive areas |
| 10/17/1995 | US5458284 Single-part statement mailer with charge card |
| 10/05/1995 | DE4410851A1 Plastics envelope which cannot be torn |
| 10/04/1995 | CN2209118Y Quick-open envelope |
| 10/04/1995 | CN2209117Y Reusable envelope |
| 09/26/1995 | CA2053337C Method and apparatus for producing communication article such as postcard and envelope |
| 09/21/1995 | DE4409386A1 Reusable envelope for posting letter etc. |
| 09/13/1995 | EP0671337A1 Envelope or mailing bag and process for producing such envelope |
| 09/10/1995 | CA2144233A1 Envelope or shipping container, and method for making such articles |
| 09/06/1995 | EP0593504B1 Postal letter |
| 08/23/1995 | CN2205807Y Envelope easy to open |
| 08/16/1995 | CN2205360Y Envelope with glue layer |
| 08/10/1995 | DE4404076A1 Letter opener integral with envelope |
| 08/10/1995 | CA2102581A1 Lotto-check |
| 08/08/1995 | US5439101 Convertible envelope |
| 08/02/1995 | EP0665123A1 Combination for producing series of individual pockets |
| 08/02/1995 | CN2204281Y Continuously-printed envelope and other paper bag for output |
| 08/02/1995 | CA2141526A1 Assembly intended to manufacture a series of individual envelopes |
| 07/26/1995 | CN2203959Y Double layer envelope |
| 07/11/1995 | US5431337 Reply mail envelope |
| 07/05/1995 | CN2202718Y Chain connection type composite envelope |
| 07/04/1995 | US5429298 Universal mailer |
| 06/21/1995 | CN2201347Y Dry glue sealing edge envelope |
| 06/20/1995 | US5425500 Eccentric double parallel folded mailer |
| 05/24/1995 | CN2198216Y Non-dry adhesive cord pull top envelope |
| 05/23/1995 | US5418205 Cellulosic substrate with transparentized portion and carbonless imaging |
| 05/17/1995 | CN2197234Y Opener for thread closing envelops |
| 05/16/1995 | US5415341 Business envelope |
| 05/10/1995 | EP0565591A4 Improvements in and relating to envelopes. |
| 05/10/1995 | CN2196605Y Envelope with non-dry glue |
| 05/04/1995 | WO1995011808A1 Folded single sheet mailer |
| 05/02/1995 | US5411201 Single layer multi-part mailer assembly |
| 04/26/1995 | CN2195435Y Printing and forming machine for envelope |
| 04/19/1995 | EP0648682A1 Single layer multi-part mailer assembly |
| 04/13/1995 | DE4334136A1 Special despatch envelope |
| 04/11/1995 | US5405197 Tamper-evident sealing system for envelope & method of making same |
| 04/11/1995 | US5405076 Window-equipped stuffed sealed mailer assemblies and method |
| 04/06/1995 | WO1995009114A1 Two-way mailer |
| 04/05/1995 | CN2193864Y Device easy to open envelope or packing paper bag |
| 04/04/1995 | US5403428 Apparatus for producing communication articles including postcards and envelopes |
| 04/04/1995 | US5402934 Z-fold mailer with window and return envelope |
| 03/29/1995 | CN2193330Y Easy-to-tear envelope |
| 03/28/1995 | US5400957 Reusable envelope |
| 03/28/1995 | US5400954 Reversible-returnable envelope blank |
| 03/28/1995 | CA2068842C Remailable envelope |
| 03/28/1995 | CA1334955C Tamper-evident sealing system for envelope and method of making same |
| 03/22/1995 | EP0643664A1 Compact disk package made from a foldable flat material blank. |
| 03/22/1995 | CN2192571Y Paper with wire |
| 03/22/1995 | CN2192570Y Easy open envelope |
| 03/22/1995 | CN2192569Y Envelope with postcode |
| 03/21/1995 | US5399021 Credit card holder |
| 03/21/1995 | US5398866 Collapsible enclosure having foldable side flaps and a non-foldable bottom portion |
| 03/16/1995 | DE4431168A1 Dispatch package |
| 03/15/1995 | CN2191829Y Damp-proof, airtight, self-adherent envelope |
| 03/15/1995 | CN2191828Y Strip buckle for envelope container closure |
| 03/14/1995 | US5397052 Continuous mailing forms |
| 03/14/1995 | US5396987 Containers for compact discs |
| 03/09/1995 | WO1995006596A1 Simplified system for opening envelopes |
| 03/01/1995 | CN2190621Y Convenient open envelope |
| 03/01/1995 | CN2190620Y Non-dry adhesive standard envelope |
| 03/01/1995 | CN2190619Y Radium art envelope |
| 02/21/1995 | US5391136 Tamper-evident sealing system for envelope and method of making same |
| 02/15/1995 | EP0638439A1 Mounting laminate having recessed adhesive areas |
| 02/09/1995 | WO1995003979A1 Window-envelope |