Patents Assigned to Dennison Manufacturing Company
  • Patent number: 4365549
    Abstract: Electrostatic transfer printing in which a latent electrostatic image is formed on a cylindrical dielectrical member by means of a glow discharge ion source. The image is then toned and pressure-transferred to a receptor, such as a sheet of paper, which is passed between the cylindrical dielectric member and a transfer roller. Scraper blades may be included to remove residual toner from the cylindrical dielectric member and the transfer roller. Means may also be included to erase any latent residual electrostatic image on the cylindrical dielectric member.
    Type: Grant
    Filed: January 5, 1981
    Date of Patent: December 28, 1982
    Assignee: Dennison Manufacturing Company
    Inventors: Richard A. Fotland, Jeffrey J. Carrish
  • Patent number: 4357769
    Abstract: A picture frame for photographic snapshots having a rotatable easel of thin, lightweight construction mounted to the back side of the picture frame. The easel has a substantially trapezoidal shape when folded and has rectangular front and back panels having a common top edge and collapsible, triangular side panels interconnecting the front and back panels. The side panels may be folded, collapsing the easel into a flat structure for easy packaging and shipment. The side panels when unfolded form an easel for holding the picture frame in a stable, secure, upright position on a tabletop. The easel design of the invention produces an unusually stable structure for its weight. It does not collapse upon moving the picture frame in any direction on the table surface. The easel may be rotated to permit display of snapshots in either a horizontal or vertical orientation.
    Type: Grant
    Filed: March 12, 1981
    Date of Patent: November 9, 1982
    Assignee: Dennison Manufacturing Company
    Inventor: David J. Leahy
  • Patent number: 4357560
    Abstract: Method and apparatus is disclosed for driving the take up and supply spools of a web transport system. The apparatus includes a pair of direct current motors, one for each spool, and a circuit for regulating the current in the two motors. The circuit senses the counter EMF across the takeup motor, and accordingly controls the current in the supply motor, in order to apply a proper dragging torque to the supply spool. In the event of a loss of power to the web transport, the two spools are brought to a stop in a controlled manner by electronic means.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: November 2, 1982
    Assignee: Dennison Manufacturing Company
    Inventors: Way D. Woo, William Steddom
  • Patent number: 4352684
    Abstract: A filter bag for dry copiers, i.e. copiers which employ dry toners. The bag comprises a porous cover and a porous filter mass in the form of loose packing within the cover.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: October 5, 1982
    Assignee: Dennison Manufacturing Company
    Inventor: Suresh D. Amberkar
  • Patent number: 4347648
    Abstract: A harnessing device formed by a locking head and an attached ladder strap. The head contains a locking tang and a guide channel that receives the strap after encirclement of items to be harnessed. The tang engages the rungs of the ladder strap for the adjustable retention of the harnessed items. The free end of the strap has a light-weight webbed tail that facilitates the insertion of the strap into the head. The strap is advantageously molded of a stretch reorientable material and is subsequently stretched to produce a suitable strengthening and elongation of the webbed tail.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: September 7, 1982
    Assignee: Dennison Manufacturing Company
    Inventor: Leo P. Dekkers
  • Patent number: 4339758
    Abstract: Electrosensitive recording using a composite structure formed by a base support for a resinous contrast layer containing silicon dioxide, with an overlying metallic surface provided by vapor deposition. The electrosensitive structure provides improved print quality for information recorded by electrically actuated stylii, with reduced debris accumulation.
    Type: Grant
    Filed: May 15, 1981
    Date of Patent: July 13, 1982
    Assignee: Dennison Manufacturing Company
    Inventors: Sushil Bhatia, Ralph J. Shuman
  • Patent number: 4331276
    Abstract: Dispensing of attachment members, each formed by a filament with a head at one end and a cross bar at the other end, using an ejector with forward and return strokes. Each attachment member is dispensed during the forward stroke of the ejector and an antijam mechanism is operated for assuring completion of the return stroke of the ejector and prevention of premature operation.
    Type: Grant
    Filed: September 7, 1979
    Date of Patent: May 25, 1982
    Assignee: Dennison Manufacturing Company
    Inventor: Donald L. Bourque
  • Patent number: 4327128
    Abstract: Coating methods and compositions for products and transfer media, such as carbon papers, in which a preliminary coating of liquid-dispersed colorant, such as carbon black, is applied at a first stage followed by a transfer overcoating at a second stage. The multistage coating procedure affords the threefold benefits of (1) improved image transfer properties in the product; (2) a reduced tendency of the product to smudge; and (3) less than the conventional amount of transfer materials for a specified result being required.
    Type: Grant
    Filed: December 7, 1979
    Date of Patent: April 27, 1982
    Assignee: Dennison Manufacturing Company
    Inventor: John F. Thurlow
  • Patent number: 4315587
    Abstract: An assembly for inserting attachment members through thick, bulky goods, the attachments being of the type including two end pieces connected by a thin, flexible filament. The assembly includes a fluid powered fastener inserting device, a receiver cylinder, an air cylinder, and mounting structure. A fastener dispensing needle held in a projectible member is lowered from the fastener inserting device while the receiver cylinder is raised by the air cylinder, compressing the workpiece therebetween. One end of an attachment member is inserted by the needle through the workpiece, and emerges in a cavity of the receiver cylinder, the cavity being configured to minimize stress on the attachment member during this process.
    Type: Grant
    Filed: March 12, 1980
    Date of Patent: February 16, 1982
    Assignee: Dennison Manufacturing Company
    Inventors: Don D. Ritter, Edwin A. Patterson, Henry M. Pigg
  • Patent number: 4315795
    Abstract: Method and apparatus for the decoration of bottles and the like at high speeds. Bottles are delivered by an input conveyor to a star wheel, which deposits them sequentially into a continuously rotating turret. The turret carries the bottles past a labelling site, where a label carrier strip is pressed into contact with a bottle surface and a label thereby transferred. The shape of the bottle is maintained during labelling by means of inflation of the bottles through an inserted nozzle. The raising and lowering of the inflating nozzle and the flow of inflating air is controlled by special valving apparatus. The motion of the label carrier strip past the labelling site is regulated by the use of rolls on a shuttle slide, which in turn is reciprocated by a second slide driven by a conjugate cam. This results in an increase of the local velocity of the carrier strip during most of the cycle, and a slowing of the strip during the balance.
    Type: Grant
    Filed: August 7, 1980
    Date of Patent: February 16, 1982
    Assignee: Dennison Manufacturing Company
    Inventors: Robert M. Jodrey, Kenneth Young
  • Patent number: 4313994
    Abstract: Product and process for heat transfer labeling employing a contoured thermoplastic and resinous release layer which is desirably imprinted on a carrier and superimposed with a transfer layer containing a design print.
    Type: Grant
    Filed: October 24, 1979
    Date of Patent: February 2, 1982
    Assignee: Dennison Manufacturing Company
    Inventor: Katherine A. Kingston
  • Patent number: 4313986
    Abstract: Chemically-resistant adhesives formed using non-hydrolyzable hard and soft resins. Chemically-resistant labels are provided by using the adhesive to adhere an image-bearing film of polyvinyl chloride to a protective film, and to a carrier. The labels are particularly resistant to acids and have a reduced tendency to shrink or distort when affixed to battery surfaces at elevated temperatures.
    Type: Grant
    Filed: December 7, 1979
    Date of Patent: February 2, 1982
    Assignee: Dennison Manufacturing Company
    Inventor: Frank A. Magnotta
  • Patent number: 4304743
    Abstract: Assemblages of fasteners are manufactured by the molding of assemblages of connected individual fasteners and simultaneously stretching the fasteners while subjecting them to controlled heating. The end members of the fasteners are protected from adverse heating effects.
    Type: Grant
    Filed: January 4, 1980
    Date of Patent: December 8, 1981
    Assignee: Dennison Manufacturing Company
    Inventor: Joseph R. Paradis
  • Patent number: 4300974
    Abstract: Apparatus is disclosed for decorating the sides of bottles and similar articles having a variety of cross-sections, of the type in which a label is pressed onto the article from a carrier web while both the web and article are in motion. The apparatus includes a cam and cam follower mechanism wherein the cam is profiled in the cross-section of the article. The cam and cam follower are driven by a cable moving at the linear velocity of the carrier web in order to coordinate web advance with article rotation. The article is housed on a laterally movable swing arm during labelling to provide a variable axial location.
    Type: Grant
    Filed: September 3, 1980
    Date of Patent: November 17, 1981
    Assignee: Dennison Manufacturing Company
    Inventor: Fritz E. Bauer
  • Patent number: 4300975
    Abstract: Objects to be labelled with, for example, heat transfer labels, are initially stabilized by being positioned on freely movable platforms and conveyed to a station where the platforms are stabilized and the objects labelled.
    Type: Grant
    Filed: May 14, 1980
    Date of Patent: November 17, 1981
    Assignee: Dennison Manufacturing Company
    Inventor: Robert J. Scott
  • Patent number: 4288017
    Abstract: An improved system is described for attaching price tags to garments and for other joining applications using plastic fasteners dispensed through hollow, slotted needles. The system comprises a new method and tool for dispensing fasteners supplied in long lengths, together with improved fastener stock adapted for use therewith and for molding in continuous lengths.
    Type: Grant
    Filed: August 31, 1979
    Date of Patent: September 8, 1981
    Assignee: Dennison Manufacturing Company
    Inventor: David B. Russell
  • Patent number: 4282297
    Abstract: Charge transfer imaging method and apparatus using a photoreceptor assembly. The assembly, which is formed by the interposition of a semiconducting substrate between a photoreceptor and a conducting base member, is used to transfer an image to a dielectric member with reduced image degradation.
    Type: Grant
    Filed: April 14, 1980
    Date of Patent: August 4, 1981
    Assignee: Dennison Manufacturing Company
    Inventor: Richard A. Fotland
  • Patent number: D262436
    Type: Grant
    Filed: July 31, 1979
    Date of Patent: December 29, 1981
    Assignee: Dennison Manufacturing Company
    Inventor: Arnold R. Bone
  • Patent number: D265055
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: June 22, 1982
    Assignee: Dennison Manufacturing Company
    Inventor: Arnold R. Bone
  • Patent number: D266484
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: October 12, 1982
    Assignee: Dennison Manufacturing Company
    Inventor: Arnold R. Bone