| 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) |
|---|
| 03/23/1994 | CN2159364Y Easily opening bag |
| 03/23/1994 | CN2159363Y Easily opening envelope |
| 03/16/1994 | EP0587315A1 Mailer and intermediate for constructing a mailer |
| 03/09/1994 | EP0586061A1 Return Mailer |
| 03/09/1994 | CN2158384Y 方便信封 Convenient envelope |
| 03/08/1994 | US5292300 Enclosure and method for making the enclosure |
| 03/08/1994 | US5292062 Reusable mailer |
| 03/08/1994 | CA1327549C Non-dusting window envelope film utilizing a waxy anti-flecking agent |
| 03/02/1994 | CN2157918Y Crafts envelope |
| 03/01/1994 | US5289972 Single sheet z-fold mailer |
| 03/01/1994 | CA2104982A1 Reusable mailer |
| 02/23/1994 | CN2157142Y Thread core with unsealing pull-string |
| 02/22/1994 | US5288014 Two-way mailer |
| 02/16/1994 | CN2156141Y Envelope with glue |
| 02/16/1994 | CN1081988A Back-type envelope |
| 02/15/1994 | US5285958 Two way envelope |
| 02/10/1994 | DE4244598A1 Ornamental mailing cover for letter - incorporates decorated sheet of paper with cut=out which may accommodate postage stamp |
| 01/31/1994 | CA2101570A1 Pressure seal delivery note |
| 01/19/1994 | CN2153522Y 信封 Envelope |
| 01/17/1994 | CA2079659A1 Single layer multi-part mailer assembly |
| 01/12/1994 | EP0440774B1 Container |
| 01/11/1994 | US5277362 Reusable envelope |
| 01/11/1994 | US5277361 Reusable mailing envelope |
| 01/06/1994 | WO1994000356A1 Envelope and device for opening same and removing the contents thereof |
| 01/05/1994 | CN2151951Y Non-dry adhesive stamp |
| 12/26/1993 | CA2075214A1 Reusable envelope with removable label |
| 12/22/1993 | CN2150155Y Self-adhering envelope |
| 12/21/1993 | US5271553 Re-mailable envelope with removable addressing sheet |
| 12/08/1993 | CN2148736Y Combined envelope |
| 12/07/1993 | US5267687 Two way mailer |
| 12/01/1993 | CN2148044Y Easy-to-open envelope |
| 12/01/1993 | CN2148043Y Plastic packaging bag |
| 11/25/1993 | WO1993023302A1 Envelope |
| 11/25/1993 | WO1993019991A3 Re-usable envelopes |
| 11/14/1993 | CA2068578A1 Combination envelope and message surface blank |
| 11/03/1993 | CN2145156Y Envelop with letter paper |
| 10/28/1993 | DE4213505A1 Information field producing method on printed paper - folding paper item and impregnating substance applied in area of address field to make item transparent |
| 10/26/1993 | CA1323617C Fold-over mailer with side-open return envelope with slittable edge |
| 10/26/1993 | CA1323616C Eccentric z-fold mailer with nesting capabilities |
| 10/21/1993 | DE4311841A1 Envelope with easy opening action - has pre-punched opening lines on each side of envelope dividing envelope into two equal sized parts when opened. |
| 10/20/1993 | EP0565591A1 Improvements in and relating to envelopes |
| 10/20/1993 | CN2144098Y Easily opened envelope |
| 10/19/1993 | US5253803 Reusable mailer |
| 10/14/1993 | WO1993019991A2 Re-usable envelopes |
| 10/12/1993 | US5251810 Re-mailable envelope with double side addressing window |
| 10/01/1993 | CA2064455A1 Waste-not envelope |
| 09/30/1993 | WO1993019445A1 Information indicating device |
| 09/30/1993 | WO1993018925A1 Stationery item |
| 09/20/1993 | CA2063523A1 Document carrier |
| 09/15/1993 | CN2142102Y Handy envelope |
| 09/14/1993 | US5245171 Mailing article with audible message generator |
| 09/14/1993 | US5244702 Paper-plastic laminate sheeting |
| 09/14/1993 | CA2091631A1 Two way mailer |
| 09/01/1993 | CN2141401Y Convenient envelope |
| 09/01/1993 | CN1075688A Standard envelop |
| 08/25/1993 | EP0556223A1 Letter blank |
| 08/18/1993 | CN1075293A Easy-open envelope |
| 08/17/1993 | US5236121 Textile envelopes, cards and the like and methods of manufacture |
| 08/04/1993 | EP0553413A1 Recloseable bag |
| 08/03/1993 | US5232150 Two way envelope for automated initial use |
| 08/03/1993 | US5232087 Combination product transmittal package and greeting card |
| 07/28/1993 | EP0552432A1 Mailing bag made of corrugated card board |
| 07/21/1993 | CN2138627Y Postal parcel bag |
| 07/15/1993 | DE4200342A1 Re-usable envelope for letters and documents - has transparent panel for address on enclosure and with resealable slot |
| 07/06/1993 | US5224647 Remailable envelope |
| 06/29/1993 | US5222280 Metal clip for closing mailing envelopes and the like |
| 06/23/1993 | EP0547785A1 Return envelopes and mailers containing such envelopes |
| 06/20/1993 | CA2085797A1 C and z reply envelope |
| 06/16/1993 | CN2136210Y Ready-to-stick envelope |
| 06/16/1993 | CN2136209Y 方便信封 Convenient envelope |
| 06/16/1993 | CN1073286A Advertising apparatus by post |
| 06/16/1993 | CN1073148A Envelope with easy close and open character |
| 06/09/1993 | EP0545278A1 Transparent member and its use |
| 06/02/1993 | CN2134976Y Convenient security envelope |
| 05/26/1993 | EP0543540A1 Business forms and method and apparatus for forming such forms |
| 05/26/1993 | CN2134359Y Easy-to-open envelope |
| 05/22/1993 | CA2083412A1 Pressure seal multiple part collated form |
| 05/19/1993 | CN2133535Y Envelope |
| 05/05/1993 | EP0540242A1 Heat resistant adhesives for adhering mailer windows |
| 05/05/1993 | CN2131807Y Double flap type security test paper bag |
| 05/05/1993 | CN2131806Y Envelope using pressure-sensitive adhesive |
| 05/05/1993 | CN2131805Y Envelope using pressure-sensitive adhesive |
| 05/05/1993 | CN2131804Y 标准化方便信封 Standardization convenient envelope |
| 04/29/1993 | CA2080189A1 Heat resistant adhesives for adhering mailer windows |
| 04/28/1993 | CN2130776Y Self-adhering envelope without adding adhesive |
| 04/28/1993 | CN2130775Y 多功能信封 Multifunctional Envelope |
| 04/28/1993 | CN2130774Y Reusable cipher envelope |
| 04/27/1993 | CA1316879C Self-sealing envelope |
| 04/27/1993 | CA1316878C Envelope having a remailable portion |
| 04/14/1993 | EP0536623A1 Bag for pictures |
| 04/14/1993 | CN2129741Y Convenient envelope |
| 04/08/1993 | DE4233163A1 Self attached letter opener - has draw string attached underneath folded edge with pull loop on outside to tear envelope |
| 04/06/1993 | CA1315747C Return mailer assembly and related process |
| 04/01/1993 | WO1993006020A1 Envelopes and blanks for making them |
| 03/31/1993 | EP0534893A1 An envelope |
| 03/30/1993 | US5197663 Reusable mailing envelope |
| 03/25/1993 | DE4203648A1 Reusable envelope for posting films - has multiple pockets and with first seal for despatch and with sealing flap for return |
| 03/25/1993 | DE4131374A1 Opening air for sealing paper envelope - has thread embedded into fold of envelope tab with extended part for gripping |
| 03/10/1993 | EP0530267A1 Tamper resisting security seal. |
| 03/03/1993 | EP0530035A1 Combination greeting card and gift pouch |