Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Packaging & Containers
Class Information
Number: 53/381.7
Name: Package making > Means to open or erect receptacle > Means to open envelope > Means to open flap
Description: Apparatus including means particularly intended to lift a portion of the cover that projects therefrom which is either integral with the cover or is a distinct member attached to the cover.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8590280 Method and apparatus for inserting objects into opened envelopes Nov. 26, 2013
8453418 Document inserting apparatus Jun. 4, 2013
8201387 Method for the automatic enveloping of small items such as documents and device used to implement same Jun. 19, 2012
7946326 Automatic sheet laminating apparatus and automatic sheet laminating method May. 24, 2011
7788880 Device for inserting sheets into an envelope Sep. 7, 2010
7533510 Compact inserter May. 19, 2009
7520109 Reconfigurable mailing system having interchangeable mailpiece sealing and opening modules Apr. 21, 2009
7442276 Separator device for franking machine feeder Oct. 28, 2008
7437862 Machine and method for inserting sheets into envelopes Oct. 21, 2008
7406813 Desktop inserter Aug. 5, 2008
7401448 Apparatus for inserting documents into envelopes Jul. 22, 2008
7389624 Method and device for controlling envelope flap during insertion Jun. 24, 2008
7152386 Envelope-filling machine Dec. 26, 2006
7047711 Device for the automatic inserting of products into envelopes May. 23, 2006
7000364 Apparatus and method for stuffing a folder Feb. 21, 2006
6990789 Adjustable stripper blade/moistener system for a mailing system Jan. 31, 2006
6973762 Method and device for maintaining the opening position of an envelope Dec. 13, 2005
6903359 Method and apparatus for edge detection Jun. 7, 2005
6860090 Envelope stripping apparatus Mar. 1, 2005
6766626 Floating stripping skis for mailing machine Jul. 27, 2004
6718731 High speed machine for inserting sheets into envelopes Apr. 13, 2004
6666000 High speed machine for inserting sheets into envelopes Dec. 23, 2003
6530192 Envelope stripping apparatus Mar. 11, 2003
6494019 High speed envelope inserter Dec. 17, 2002
6453651 High speed machine for inserting sheets into envelopes Sep. 24, 2002
6425223 Method and device for maintaining the opening position of an envelope Jul. 30, 2002
6406591 Mailing machine including a stripper blade having a raise edge Jun. 18, 2002
6240710 Stage and thread assembly for highspeed envelope packing apparatus Jun. 5, 2001
6164046 High speed machine for inserting sheets into envelopes Dec. 26, 2000
6122899 Method for automatically inserting articles into envelopes and an apparatus for applying said method Sep. 26, 2000
6098382 Set of document envelopes, method and device for using thereof and method for making the set Aug. 8, 2000
5971385 Envelope feeder and integral flap opening device Oct. 26, 1999
5867967 Envelope flap opening device Feb. 9, 1999
5809749 High speed envelope packing apparatus Sep. 22, 1998
5729954 Envelope flap opener apparatus Mar. 24, 1998
5715648 Envelope opening apparatus Feb. 10, 1998
5692364 Envelope stuffer Dec. 2, 1997
5675959 Opening fingers for envelope inserting apparatus Oct. 14, 1997
5618375 Envelope processing unit Apr. 8, 1997
5524417 Envelope opening mechanism for inserter apparatus Jun. 11, 1996
5487254 Apparatus for inserting material into envelopes Jan. 30, 1996
5415068 Multi-function envelope feeder May. 16, 1995
5327705 Envelope flapper with adjustable blade Jul. 12, 1994
5251425 Enveloping device Oct. 12, 1993
5191751 Envelope opening apparatus Mar. 9, 1993
5178715 Device for lifting flaps of envelopes Jan. 12, 1993
5156585 Apparatus for opening envelopes Oct. 20, 1992
5154404 Jam detector for inserter Oct. 13, 1992
5138816 Mail handling machine with improved envelope flap opening means Aug. 18, 1992
5112291 Overbending device May. 12, 1992

1 2










 
 
  Recently Added Patents
Combination immunotherapy for the treatment of cancer
Planarizing agents and devices
Method of using N-thio compounds for oligonucleotide synthesis
Virtual appliance update method
Optimizing federated and ETL'd databases with considerations of specialized data structures within an environment having multidimensional constraint
Toilet
Methods and compositions to treat and detect misfolded-SOD1 mediated diseases
  Randomly Featured Patents
Crossed bent monopole doublets
System and method for foot assessment
Method and apparatus for efficient scanning and operation in a wireless system
Anionic polymerization of lactams in an extruder with controlled output rate
Multifunction adaptor for an open-ended catheter
Bipolar junction transistor-based uncooled infrared sensor and manufacturing method thereof
Fibroblast growth factor receptor-3 (FGFR-3) inhibitors and methods of treatment
Switching circuit for telecommunications lines
Co-channel transmission of program signals and ancillary signals
Semiconductor wafer position shift measurement and correction