Patents
Sitemap › B31 - Making paper articles; Working paper › B31B - Making boxes, cartons, envelopes, or bags › B31B 41 - Machinery characterised by making envelopes or bags of other specific form or construction
Patents for B31B 41 - Machinery characterised by making envelopes or bags of other specific form or construction (686)
11/2001
11/27/2001US6322044 Ice cube bag and method of producing ice cube bags
11/08/2001WO2001083012A1 Film welded reservoir bag for breathing circuit and method of making the same
10/2001
10/16/2001CA2097819C A printed and encoded mass distributable response piece and method of making the same
10/09/2001US6298983 Storage bag with soaker pad
10/02/2001CA2047725C A flexible container with improved bottom and top
09/2001
09/11/2001US6287001 Closure arrangement having interlocking closure profiles, slider device, and systems and methods for retaining slider device
08/2001
08/09/2001WO2001056682A1 Mounting and closure structure for a bag, such as a vacuum cleaner bag
08/09/2001WO2001056448A1 Mounting and closure structure for a bag, such as a vacuum cleaner bag
06/2001
06/27/2001CN2436430Y Square bottom paper bag pasting device
03/2001
03/20/2001US6203535 Method of making and using a flexible, multiple-compartment drug container
03/06/2001US6198106 Transport and sterilization carrier for flexible, multiple compartment drug container
02/2001
02/27/2001US6192661 Return envelope assembly
02/21/2001CN2420233Y Super high speed high efficiency energy saving low cost cutting bag making machine
02/07/2001CN1283089A Flexible medical container with selectively enlargeable compartments and method for making same
01/2001
01/10/2001EP1066155A1 Carrier inserter with carrier folding apparatus and method
12/2000
12/26/2000US6165161 Sacrificial port for filling flexible, multiple-compartment drug container
12/13/2000EP1059056A1 Dust bag and method for manufacturing the same
11/2000
11/28/2000US6153039 Card and method of making same
11/22/2000EP1054369A1 Method for making packaging sleeves and resulting article
11/07/2000CA2307685A1 Closure arrangement having interlocking closure profiles, slider device, and systems and methods for retaining slider device
10/2000
10/12/2000WO2000059362A1 Vacuum cleaner bag closure
10/11/2000EP1043246A1 Flexible beverage pouch, method and apparatus for manufacturing such a container
09/2000
09/27/2000EP1037565A1 Flexible medical container with selectively enlargeable compartments and method for making same
09/27/2000CN1267619A High-efficiency low-cost cutting and bag-making machine
09/21/2000WO2000054986A1 Method for packaging objects and data for secure mailing to addressees
09/13/2000EP1034006A1 Flexible multiple compartment medical container with preferentially rupturable seals
09/12/2000US6117123 Flexible multiple compartment medical container with preferentially rupturable seals
08/2000
08/30/2000CN1265061A Staggering identical cohesive pattern form via offsetting
05/2000
05/17/2000EP0999931A1 Staggering identical cohesive pattern form via offsetting
04/2000
04/25/2000US6053855 Direct mail article with cover and one or more interior sheets and integral business reply envelope
04/19/2000EP0898466A4 Flexible, multiple-compartment drug container and method of making and using same
03/2000
03/16/2000DE19841549A1 Method of producing printed messages on paper, plastic, etc. sheet and envelopes
02/2000
02/29/2000US6030329 Machine for making disk jackets
02/22/2000US6027437 Method of producing a package, particularly for packaging products, and package formed using such a method
02/22/2000CA2074494C A method for producing a mass distributable printed packet
02/17/2000WO2000007895A1 Container for storing fine particles
11/1999
11/23/1999US5989382 Utilizing identical staggered pattern forms through fax or printer via offsetting
11/04/1999DE19817878A1 Method of producing printed messages on paper, plastic, etc. sheet and envelopes
11/02/1999US5974769 Automated container insert device
10/1999
10/27/1999EP0952006A2 Method of fabricating printed letters, envelopes, device for fabricating envelopes as well as method of fabricating envelopes
10/19/1999US5967308 Multi-compartment bag with breakable walls
10/05/1999US5961433 Method and apparatus for forming bags from flexible plastics sheet
10/05/1999US5960607 Method and device for producing a mailing item containing an envelope, and mailing item
08/1999
08/31/1999US5944709 Flexible, multiple-compartment drug container and method of making and using same
08/31/1999US5944647 Microwave popcorn bag folding methods to accommodate small microwave ovens
07/1999
07/27/1999US5928213 Flexible multiple compartment medical container with preferentially rupturable seals
07/21/1999EP0930154A2 Flattened tubular film and a method for making such a film
07/21/1999CN1223558A Flexible, multiple-compartment drug container and method of making and using same
06/1999
06/08/1999US5910138 For combined storage and administration of a medical solution
05/1999
05/20/1999WO1999024086A1 Flexible multiple compartment medical container with preferentially rupturable seals
05/20/1999WO1999023966A1 Flexible medical container with selectively enlargeable compartments and method for making same
03/1999
03/16/1999CA2088959C Two-way mailer and method and apparatus for producing the same
03/03/1999EP0898466A1 Flexible, multiple-compartment drug container and method of making and using same
02/1999
02/11/1999WO1999006206A1 Staggering identical cohesive pattern form via offsetting
02/11/1999CA2295496A1 Staggering identical cohesive pattern form via offsetting
12/1998
12/23/1998EP0885715A2 Method and apparatus for printing, folding and covering a letter in a envelope
12/22/1998US5851069 Multiple compartment bags
12/08/1998US5845769 Storage bag with soaker pad
11/1998
11/26/1998WO1998052741A1 Carrier inserter with carrier folding apparatus and method
11/26/1998CA2290659A1 Carrier inserter with carrier folding apparatus and method
11/24/1998US5839572 Storage bag with soaker pad
09/1998
09/23/1998EP0865902A2 Package and method of producing it
09/10/1998DE19709540A1 Manufacturing method of closure for folded postal packages
07/1998
07/30/1998DE19702635A1 Plastic carrier bag having several compartment(s)
07/14/1998US5779612 Combination check and envelope
06/1998
06/18/1998WO1998025835A1 Storage bag with soaker pad
06/17/1998CN2284133Y Faltung edgings processor for extention document bag
05/1998
05/05/1998US5746352 Metered flexible dispensing package
04/1998
04/29/1998EP0838330A2 Method and device for the production of form, like mailer form and such form
03/1998
03/10/1998US5724789 Multi-compartment package, system and method
02/1998
02/18/1998EP0824065A2 Method and apparatus for forming bags from flexible plastics sheet
01/1998
01/20/1998CA2210779A1 Method and apparatus for forming bags from flexible plastics sheet
12/1997
12/09/1997US5694743 Book/disc product and method of making the same
11/1997
11/25/1997US5690774 Apparatus and method for maintaining the confidentiality of printed information
11/20/1997WO1997042897A1 Flexible, multiple-compartment drug container and method of making and using same
11/13/1997DE19618814A1 Car seat cover production
08/1997
08/19/1997US5657867 Device for containing a compact disc
07/1997
07/12/1997CA2194804A1 Multiple compartment bags
06/1997
06/24/1997US5640835 Multiple envelope with integrally formed and printed contents and return envelope
06/24/1997US5640831 Forming an envelope having a die cut window and containing inserts
02/1997
02/27/1997WO1997006960A1 Book/disc product and method of making
01/1997
01/21/1997US5595798 Protective holders for disks
01/21/1997US5595797 Protective holders for disks
01/21/1997US5595293 Wallet for containing a compact disc, and fabrication method
12/1996
12/18/1996EP0601103B1 Packaging bag, preferably for perilous samples, and method for producing the packaging bag
10/1996
10/29/1996US5568717 Forming an envelope around inserts
10/16/1996EP0566563B1 A printed and encoded mass distributable response piece and method of making the same
07/1996
07/09/1996US5533624 Packaging bag, preferably for perilous samples, and method for producing the packaging bag
07/02/1996US5531358 Flexible dispensing package
02/1996
02/22/1996WO1996005050A1 Method for fabricating plastic bags for the disposal of rubbish
12/1995
12/27/1995EP0531429B1 Single use dispensing sachet
12/02/1995CA2140417A1 Bulk bag with restrainer
08/1995
08/09/1995EP0537145B1 A method for producing a mass distributable printed packet
07/1995
07/04/1995US5429698 Methods and apparatus for printing and collating materials from multiple webs
04/1995
04/25/1995US5409441 Tractor feed box and multiple envelope method of manufacture and registration and fabricating apparatus
04/19/1995EP0631541A4 Apparatus and method for maintaining the confidentiality of printed information.
04/11/1995US5405076 Window-equipped stuffed sealed mailer assemblies and method
01/1995
01/17/1995US5381947 Window-equipped mailer and method
01/04/1995EP0631541A1 Apparatus and method for maintaining the confidentiality of printed information
12/1994
12/20/1994US5373966 Single use dispensing sachets and method of and means for manufacture of same
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