Patents by Inventor George Wallace McDonald

George Wallace McDonald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10647146
    Abstract: A method and apparatus are provided for the manufacture of an article made up of a number of elements, including a resilient element, that are bonded together during the manufacturing process. The apparatus includes a guide track which defines a path along which the elements travel during the manufacturing process and a compression frame provided along at least part of the length of the track for compressing the resilient element as the resilient member travels along the path defined by the guide track. The process includes moving a combination of article precursor elements together along the guide track rails such that the compression frame acts to press the elements together during bonding. The method and apparatus minimize misalignment of the elements and thereby improve quality of the finished article as well increasing production rates compared to conventional methods and apparatus.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: May 12, 2020
    Inventor: George Wallace McDonald
  • Publication number: 20150306896
    Abstract: A method and apparatus are provided for the manufacture of an article made up of a number of elements, including a resilient element, that are bonded together during the manufacturing process. The apparatus incudes a guide track which defines a path along which the elements travel during the manufacturing process and a compression frame provided along at least part of the length of the track for compressing the resilient element as the resilient member travels along the path defined by the guide track. The process includes moving a combination of article precursor elements together along the guide track rails such that the compression frame acts to press the elements together during bonding. The method and apparatus minimize misalignment of the elements and thereby improve quality of the finished article as well increasing production rates compared to conventional methods and apparatus.
    Type: Application
    Filed: November 8, 2013
    Publication date: October 29, 2015
    Inventor: George WALLACE MCDONALD
  • Publication number: 20100148486
    Abstract: The invention provides a sheet article comprising a cover (4) comprising hingedly connected first (8) and second surfaces (6), a sheet material (12) being connected to the inside of the first surface, the second surface comprising a pocket (14), wherein the cover comprises a line of weakness (9) such that at least a portion of the first surface is removable by separation of the cover at the line of weakness, and the article comprises means for securably closing the pocket.
    Type: Application
    Filed: February 3, 2003
    Publication date: June 17, 2010
    Inventor: George Wallace McDonald
  • Publication number: 20080093425
    Abstract: The invention relates to a sheet material comprising a plurality of folds defining at least four segments, the sheet material being foldable and unfoldable about said folds, the sheet material comprising first and second securement means, arranged in use to cooperate to releasably secure the sheet material in the folded configuration when folded, and wherein the securement means are located such that the sheet material is foldable to a partially folded configuration comprising three columns of segments in a single row in which the first securement means is located on one outer column and the second securement means is located on the other outer column.
    Type: Application
    Filed: September 8, 2004
    Publication date: April 24, 2008
    Inventor: George Wallace McDonald
  • Patent number: 7211311
    Abstract: The present invention provides a sheet material (2) comprising a first fold line and a second fold line, the first and second fold lines being defined by a series of at least partial perforations (4,8) in the sheet material (2), wherein there is one or fewer at least partial perforations at an intersection of the first fold line and the second fold line.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: May 1, 2007
    Inventor: George Wallace McDonald
  • Publication number: 20040018330
    Abstract: The present invention provides a sheet material (2) comprising a first fold line and a second fold line, the first and second fold lines being defined by a series of at least partial perforations (4,8) in the sheet material (2), wherein there is one or fewer at least partial perforations at an intersection of the first fold line and the second fold line.
    Type: Application
    Filed: August 25, 2003
    Publication date: January 29, 2004
    Inventor: George Wallace McDonald
  • Publication number: 20030157308
    Abstract: The present invention discloses a folded sheet product comprising a folded sheet having a first set of folds and a blister strip attached to a segment of said sheet. A stiff portion may be provided at a corner segment of the sheet.
    Type: Application
    Filed: March 11, 2003
    Publication date: August 21, 2003
    Inventor: George Wallace McDonald
  • Patent number: 6410114
    Abstract: The invention provides a sheet material (10) having a first set of folds, the sheet material further comprising a rotatable disc (8) attached thereto.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: June 25, 2002
    Inventor: George Wallace McDonald
  • Patent number: 6103332
    Abstract: Folded sheet means (20.sup.1, 10) (e.g. substantially one-half or one-third of credit card size) (e.g. in the form of a kit of parts) comprises a sheet (22.sup.1, 12) of paper or like material with a first set of concertina folds (26.sup.1, 14) and a second set of concertina folds (28.sup.1, 16) transverse to the first set, at which folds (26.sup.1, 28.sup.1, 14, 16) the sheet (22.sup.1, 12) can be folded and unfolded, connection means (106.sup.1, 52) adapted to serve as or as part of means for releasably connecting between the folded sheet means (20.sup.1, 10) and another object, and holding means (24.sup.1, 22, 24) adapted for releasably holding the folded sheet means folded. Said holding means comprises an envelope or other container (24.sup.1), said sheet (22.sup.1) being adapted to be retained therein, e.g. with the aid of friction and/or at least one inwardly directed lip (34.sup.1). The folded sheet material (22.sup.1) may be (e.g. removably) in a carrier (96.sup.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: August 15, 2000
    Inventor: George Wallace McDonald
  • Patent number: 6056323
    Abstract: Apparatus for use in producing articles (136), each comprising a sheet (10) folded with a first set of concertina folds and transverse to these a second set of concertina folds (180) and two stiff portions (22, 24) attached to opposite outer segments (166) of the folded sheet (10), comprises means (26, 12, 28, 20) to supply the folded sheet (10) and stiff portions (22, 24) and attach them together and maintain the sheet (10) folded before, and/or during at least a part of. the attaching step, the guide means (20) cooperating with flights (14) to push the elements of articles (136) therealong, the flights controlling the mutual relative position of the separate elements by being stepped and guide means (20) being shaped to vary the positions of the elements relative to the flights (14) during the movement. Supply means for cards (22, 24) are arranged to reciprocate and supply cards alternately from two stores (26, 27). Gluing stops short of all edges of the folded sheet (10).
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: May 2, 2000
    Inventor: George Wallace McDonald
  • Patent number: 6007895
    Abstract: An article comprising a folded sheet, that is able to be unfolded, the folded sheet comprising a plurality of segments defined by folds lines, with at least one stiff portion provided at one of said exposed segments of the folded sheet, wherein at least part of the stiff portion comprises a transparent material and the folded sheet is folded with two sets of concertina folds, and one of said concertina folds being transverse of the other of said concertina folds.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: December 28, 1999
    Inventor: George Wallace McDonald
  • Patent number: 5945195
    Abstract: Apparatus and process for use in producing articles each comprising a sheet folded with at least one set of concertina folds which can be unfolded, wherein the article comprises at least one stiff portion attached to an outer segment of the folded sheet, and in which the apparatus is capable of supplying the folded sheet and at least one stiff portion and attach them together and maintain the sheet folded during at least part of the approach to the attaching step.
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: August 31, 1999
    Inventor: George Wallace McDonald
  • Patent number: RE36395
    Abstract: A folded sheet article (20) comprises a sheet (22) of material having mutually transverse sets of concertina folds (24, 26) and two diagonally opposite stiff portions (28, 30) at respective corner segments (32, 34) of the sheet (as disclosed in the inventor's prior U.S. Pat. No. 5,156,898) and has a pocket (40) at at least one of the segments (32, 34). Pocket (40) may be formed separately, may comprise the stiff portion (28), which may be folded back onto itself to form the pocket (40), or may (alone or together with said portion (28)) be formed from the sheet (22). The stiffening may be provided by a removable card (58) in pocket 40). Such card (58) may bear coded information (60) related to information (62) borne by sheet (22). Pocket (40) may have an egress retarder (64) to retard egress of a card (58).
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: November 16, 1999
    Inventor: George Wallace McDonald