Means To Assist Manual Manipulation Patents (Class 493/268)
  • Patent number: 7704201
    Abstract: A device useful in the formation of handcrafted envelopes comprises a board (10) with a planar surface (11) wherein the planar surface is provided with at least one guide means (12), and at least one abutting surface (13) that allows an envelope material such as paper or card to be positioned on the planar surface at a defined angle with respect to the guide means such that the paper or card can be folded to the guide means to form an envelope.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: April 27, 2010
    Assignee: Sara & Simon Limited
    Inventor: Sara Johnson
  • Patent number: 6910995
    Abstract: A method of making a reclosable plastic bag (38) having a fin seal (35) which provides a weakness area (23, 80, 81, 84, 86) that extends into at least one side of the fin seal (35). Perforation axes (19, 20) for opening the reclosable plastic bag (38) may be aligned with the weakness area (23, 80, 81, 84, 86). A reclosable bag (38) made in accordance with the method is also disclosed.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: June 28, 2005
    Assignee: Illinois Tool Works Inc.
    Inventors: John H. Schneider, Nigel Knight, Stanley Piotrowski, Patricia I. Norek, Jeffrey Griffin, David J. Matthews
  • Patent number: 5795283
    Abstract: A decorative bag making apparatus 10 and method of use wherein the apparatus 10 comprises a sizing unit 11, a centerpiece unit 12, and a face unit 13 which cooperate with one another and a sheet of decorative material 100 to fabricate a finished decorative bag 110.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: August 18, 1998
    Inventor: Nicholas K. Romer
  • Patent number: 5749824
    Abstract: A loading device and method for loading sheet-like stock material in a cushioning conversion machine. The loading device comprises an elongated threading member having an end portion dimensioned to pass through the stock material path of the cushioning conversion machine and at least one clip or other attachment device proximate an end of the threading member for attaching the stock material to the threading member. After attaching a leading end of the stock material to the loading device, the loading device is advanced through the cushioning conversion machine until the leading end of the stock material exits the downstream end of the machine.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: May 12, 1998
    Assignee: Ranpak Corp.
    Inventor: Paul J. Guth
  • Patent number: 4659322
    Abstract: A unique resealable container is described together with a method for converting a standard container of the type commonly used for packaging milk or other liquids into said container. An apparatus for carrying out this method is also described. The resealable container consists of a rectangular box having four flaps and a closing band for sealing the box. The closing band holds the flaps in their closed position. The container may be produced by making six cuts in a standard container of the type normally used to package milk or the like. The cuts are made with the apparatus of the present invention using an ordinary kitchen knife. The apparatus of the present invention supports the container during the cutting process and guides the knife to assure that the cuts are made in the correct locations.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: April 21, 1987
    Inventors: Leon L. Boudin, Harry F. Duff
  • Patent number: 4527378
    Abstract: The disclosure is directed to a semi-automatic mail insertion machine which assists an operator in placing materials into envelopes by presenting automatically unfolded and opened envelopes in rapid succession to the operator for manual placement of the materials therein. The machine includes a horizontal conveyor which, under operator control, incrementally advances the envelopes to be processed from one processing station to another in succession. An envelope stacker is positioned above the conveyor and a feed means feeds the envelopes to the conveyor prior to each advancement of the conveyor. The envelopes are conveyed to a first process station which automatically unfolds the pre-folded unsealed envelope flaps. The envelopes are then advanced to a second processing station which opens the envelopes and presents the envelopes to the operator in a manner which permits ready placement of materials into the envelopes.
    Type: Grant
    Filed: January 7, 1982
    Date of Patent: July 9, 1985
    Assignee: Mail-Ex Corporation
    Inventor: Robert J. Russell
  • Patent number: 4468213
    Abstract: When two sheets of slack material, for example the two sides of a paper or plastics bag, are to be separated by means of a pointed tool, problems arise because the two sheets can easily bend over, both in the same direction. If moreover these sheets are formed from smooth material, they also adhere together by vacuum sealing or by electrostatical forces. The solution for these problems is to enclose the sheets into a positioning block, in which a hollow space is recessed or saved for receiving the volume of the pointed tool to be driven thereinbetween. This driving-in of the pointed tool can be combined with the issuance of pressurized air between the sheets. To this end the pointed tool is provided with grooves for guiding the pressurized air or with a separate blow-pipe slidable over the pointed tool.
    Type: Grant
    Filed: December 2, 1981
    Date of Patent: August 28, 1984
    Assignee: Colpitt B.V.
    Inventor: Albertus B. Termaat