Patents by Inventor Pentti Jarvela

Pentti Jarvela 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: 8414723
    Abstract: The invention relates to a method for protecting the untrimmed edge of paperboard or paper (1), in which method the untrimmed edge (4) of two adjacent paperboards or papers are protected and attached abuttingly together by sealing a separate profile (3) on both sides of the abutment of the edges (4) by means of ultrasound.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: April 9, 2013
    Assignee: Stora Enso Oyj
    Inventors: Päivi Määttä, Risto Vesanto, Tapani Penttinen, Heli Vesanto, Pentti Järvelä, Marjo Elorae, Tapio Hietaranta, Martti Turunen, Ritva Turunen
  • Patent number: 8152793
    Abstract: The membrane shell of an implantable dosage system according to the invention is particularly suitable for subcutaneous applications to release an active agent with steady amounts during a longer period of time. The membrane shell (3) according to the invention comprises a first half (1) and a second half (2), which both halves comprise a continuous closure edge (8, 9), and are adapted to be connected to each other through a closable joint. The closure edges (8, 9) of the halves comprise at least one groove (10) and/or at least one protrusion (11) as continuous or discontinuous, and the membrane shell (3) is adapted to be closed so that at least one protrusion (11) and/or at least one groove (10) of the second half becomes opposed to at least one groove (10) and/or at least one protrusion (11) of the first half through a snap-fit joint.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: April 10, 2012
    Assignee: Bayer Oy
    Inventors: Antti Keinänen, Jukka Koskinen, Pentti Järvelä
  • Patent number: 7699712
    Abstract: A construction element (4) for a bowling lane is intended as a surface board of the bowling lane and it comprises at least one laminate layer (1), a board layer (2) and a supporting structure layer (3). The supporting structure layer (3) is a cellular structure of a honeycomb shape.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: April 20, 2010
    Assignee: System-300 Group Oy
    Inventors: Mikko Sievänen, Joni Hietala, Pentti Järvelä
  • Publication number: 20100062034
    Abstract: The membrane shell of an implantable dosage system according to the invention is particularly suitable for subcutaneous applications to release an active agent with steady amounts during a longer period of time. The membrane shell (3) according to the invention comprises a first half (1) and a second half (2), which both halves comprise a continuous closure edge (8, 9), and are adapted to be connected to each other through a closable joint. The closure edges (8, 9) of the halves comprise at least one groove (10) and/or at least one protrusion (11) as continuous or discontinuous, and the membrane shell (3) is adapted to be closed so that at least one protrusion (11) and/or at least one groove (10) of the second half becomes opposed to at least one groove (10) and/or at least one protrusion (11) of the first half through a snap-fit joint.
    Type: Application
    Filed: April 23, 2008
    Publication date: March 11, 2010
    Inventors: Antti Keinänen, Jukka Koskinen, Pentti Järvelä
  • Publication number: 20090298662
    Abstract: The invention relates to a method for protecting the untrimmed edge of paperboard or paper (1), in which method the untrimmed edge (4) of two adjacent paperboards or papers are protected and attached abuttingly together by sealing a separate profile (3) on both sides of the abutment of the edges (4) by means of ultrasound.
    Type: Application
    Filed: May 14, 2007
    Publication date: December 3, 2009
    Inventors: Päivi Määttä, Risto Vesanto, Tapani Penttinen, Heli Vesanto, Pentti Järvelä, Marjo Elorae, Tapio Hietaranta, Martti Turunen, Ritva Turunen
  • Publication number: 20090181136
    Abstract: The invention relates to a method for sealing a package (1) containing a product (4), wherein the lid portion (3) and the bottom portion (2) of the package are joined together by means of plastic material. The bottom portion (2) and the lid portion (3) are joined together by sealing by injection molding, by molding plastic material (5) on both sides of a joint (10) between the bottom portion and the lid portion in such a way that the plastic material (5) exteriorly covers the joint (10) on the outside and joins the bottom portion (2) and the lid portion (3) together.
    Type: Application
    Filed: March 31, 2007
    Publication date: July 16, 2009
    Applicant: Stora Enso Oyj
    Inventors: Heli Vesanto, Paivi Maatta, Tapani Penttinen, Marjo Elorae, Tapio Hietaranta, Risto Vesanto, Pentti Jarvela
  • Patent number: 7252839
    Abstract: A delivery system including a body construction (7) and at least one capsule (8) containing a pharmaceutical composition, the capsule having at least a first end and a second end. The body construction (7, 12, 34) has at least two locking parts (9, 10), each locking part (9, 10) having at least a first end and a second end, the first end of each locking part (9, 10) having a surface adapted to face and cover one of the at least first and second ends of the capsule (8). The diameter of at least one of the locking parts varies along its length between the first end and the second end, and the capsule (8) is mounted between the at least two locking parts. Also disclosed is a manufacturing process of a delivery system, the system including a body construction and at least one capsule containing a pharmaceutical composition.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: August 7, 2007
    Assignee: Schering Oy
    Inventors: Esa Hallinen, Heikki Lyytikäinen, Pentti Järvelä, Ilkka Kivi
  • Publication number: 20060016451
    Abstract: A delivery system including a body construction (7) and at least one capsule (8) containing a pharmaceutical composition, the capsule having at least a first end and a second end. The body construction (7, 12, 34) has at least two locking parts (9, 10), each locking part (9, 10) having at least a first end and a second end, the first end of each locking part (9, 10) having a surface adapted to face and cover one of the at least first and second ends of the capsule (8). The diameter of at least one of the locking parts varies along its length between the first end and the second end, and the capsule (8) is mounted between the at least two locking parts. Also disclosed is a manufacturing process of a delivery system, the system including a body construction and at least one capsule containing a pharmaceutical composition.
    Type: Application
    Filed: September 4, 2003
    Publication date: January 26, 2006
    Inventors: Esa Hallinen, Heikki Lyytikainen, Pentti Jarvela, Ilkka Kivi
  • Patent number: 6738265
    Abstract: A fiber mesh net is insert molded into an interior cavity of a cover structure of a portable electronic device such as a cellular or radio telephone to provide EMI shielding. The fiber mesh net is also bonded to one surface of a polymer sheet which additionally carries electronic circuitry on its opposite side to form a laminate which is inserted molded into a cover structure to extend electrical circuitry functionality via selected fibers of the fiber mesh net for access from the electronic device cover.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: May 18, 2004
    Assignee: Nokia Mobile Phones Ltd.
    Inventors: Bror Svarfvar, Terho Kaikuranta, Pertti Nousiainen, Ilpo Pyykkö, Pentti Järvelä, Marja Rissanen
  • Patent number: 5290401
    Abstract: The invention relates to a method for separating plastic particles (P) from a suspension (L), e.g. from a cellulose mass or cellulose pulp suspension, in which the fiber-floc material is broken for loosening the plastic particles (P). In the method, turbulent flows are caused to said suspension (L), by means of which flows the particles (P) to be separated are separated from the remaining mass as the fiber network is decomposing, whereby lighter particles (P) are separated. In the method, the suspension (L) obtained in the previous phase is subjected to such a treatment that a concentration difference is achieved, which prevents the fiber network from reforming and thereby the plastic particles (P) from binding thereto, and a flow (F) is directed to the separation point, where the plastic particles (P) are separated from the suspension (L).
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: March 1, 1994
    Assignee: Savcor-Consulting Oy
    Inventors: Hannu Savisalo, Martti Pulliainen, Markku Ainali, Timo Laurila, Pentti Jarvela, Esko Paakkonen
  • Patent number: 5059472
    Abstract: The invention relates to a multi-ply wood product. The supply of wood suited e.g. for the production of plywood has considerably decreased. Consequently, attempts have been made to compensate the deterioration in the quality of the surface finish and in other wood qualities e.g. by means of various coating methods, with varying success. The most important problem has been the insufficient adhesion between the coating and the wood. For the elimination of these problems, a multi-ply wood product has been developed in which at least one layer is formed by a crude fiber ply blank comprising haphazardly oriented fiber material as well as bonding agents, additives and filler materials.
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: October 22, 1991
    Assignee: Oy Partek AB
    Inventors: Jean Le Bell, Simo Valjakka, Jussi Pirhonen, Fred Sunden, Erkki Hautaniemi, Pentti Jarvela, Bjorn Sandelin, Rainer Algars