Patents Represented by Attorney Forrest L. Collins
  • Patent number: 6818689
    Abstract: The present invention describes polyvinylchloride processing, commonly by extrusion, which may be utilized to obtain high impact resistance and low gloss polyvinylchloride articles.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: November 16, 2004
    Inventor: Robert A. Lindner
  • Patent number: 6742513
    Abstract: The present invention relates to outdoor cooking. In particular, the present invention deals with outdoor cooking grills and a display of logos on the cooking grills and related items. With the advent of professional sports teams it has become increasingly fashionable to merchandise the logos of sports teams. As consumers typically back more than one sports team the merchandise utilized by consumers often reflects the diverse nature of the sporting activities.
    Type: Grant
    Filed: September 11, 2001
    Date of Patent: June 1, 2004
    Inventors: Thomas L. Ball, Cheryl A. Ball
  • Patent number: 6743434
    Abstract: The invention, in part, relates to skin care or hair care compositions containing a source of carbon dioxide. The carbon dioxide is conveniently entrained in a gel-network, or liquid crystalline phase, immediately prior to skin or hair application. A substantial portion of the carbon dioxide will be lost from the product upon application to the skin or hair. However, a sufficient amount of carbon dioxide will remain in the product to stimulate oxygen flow to the outer layers of the skin with the apparent retardation of skin aging. The present invention also relates to the field of hair treatment and particularly to the removal of chemically bound residues and mineral deposits from hair. Hair may act as a sink for environmental minerals and heavy metals. In addition to undesirable changes in color and appearance, environmental minerals may have an adverse effect on chemical hair treatments. Mineral deposits in tap water may strip away highlights, darkening hair to a brassier hue.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: June 1, 2004
    Inventors: Larry D. Lundmark, Wallace R. Hlavac
  • Patent number: 6591554
    Abstract: A device, which may be placed in a floor such that the floor remains flush in the situation where the device is raised above the level of the floor or where the device is folded into the floor, is described herein.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: July 15, 2003
    Inventor: John M. Kumer, Jr.
  • Patent number: 6589220
    Abstract: A container for receiving and containing emesis is provided. The container is compact, easily transported, and disposable. The container includes a hollow body member having an open neck and a closed base, a mouthpiece for receiving and directing the flow of emesis into the body member, and a local restriction to prevent spillage or splash back. The containers are collapsible along a central axis for compact storage. An emesis collection system utilizes the collection container, a storage box for holding a plurality of containers, and a holder.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: July 8, 2003
    Inventor: Joyce Mae Taylor
  • Patent number: 6547419
    Abstract: Disclosed herein of formation and use of decorative articles utilizing a natural wooden veneer which is back lit and thereby highlighted by a light source which brings out the beauty of the natural grain of the wooden which utilized to form a thin wooden veneer. A variety of natural wooden veneers may be utilized including oak, cherry, maple, walnut, and birch. Alternatively, a synthetic thin wooden veneer may be utilized in the present invention.
    Type: Grant
    Filed: November 12, 2000
    Date of Patent: April 15, 2003
    Inventor: David M. Brackman
  • Patent number: 6533173
    Abstract: A product locator system to permit a user of a first computer to received data stored in a second computer. The data stored in the second computer relates to the location of products and in addition may provide information such as pricing, coupons, special offers and other information the consumer utilizing the first computer. The data transmitted from second computer to first computer is obtainable by the consumer for use in locating various products and product pricing.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: March 18, 2003
    Inventor: Donald A. Benyak
  • Patent number: 6527243
    Abstract: The present invention describes a foldable device useful for supporting an article, such as a book. The foldable device may be unfolded to a convenient size and locked into a firm position to support an article such as a book. When not in use the foldable device is folded to approximately half of its unfolded dimension.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: March 4, 2003
    Inventor: John M. Kume, Jr.
  • Patent number: 6365143
    Abstract: An alkaline composition for use in removal of mineral deposits and cationic polymeric buildup from hair is disclosed herein. Said composition comprises the combination of a multidentate ligand complex, an anionic polysulfonate salt and water. A synergistic combination of chelating agents is disclosed which has been found to be highly effective in removing bound minerals from hair at a slightly alkaline pH. Also disclosed is a composition for simultaneously removing bound residues and mineral deposits from hair.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: April 2, 2002
    Inventors: Larry D. Lundmark, Wallace R. Hlavac
  • Patent number: 6306078
    Abstract: This invention deals with inducing urination and/or defecation through electro-magnetic induction. The claimed method provides a non-invasive procedure to stimulate excretory functions in paraplegic and quadriplegic patients.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: October 23, 2001
    Inventor: Vernon Wen-Hau Lin
  • Patent number: 6213933
    Abstract: This invention deals with inducing fibrinolysis in a human subject through electro-magnetic induction. The claimed method provides a non-invasive procedure to stimulate fibrinolysis in individuals such as quadriplegic patients, or others needing fibrinolytic stimulation.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: April 10, 2001
    Inventor: Vernon Wen-Hau Lin
  • Patent number: 6209872
    Abstract: The present invention permits the period of inactivity in a sporting event, particularly a televised sporting event, to be utilized productively according to the knowledge of the viewer of the a televised sporting event. According to the present invention a game is played during a sporting event utilizing a game board and several sets of cards.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: April 3, 2001
    Inventor: Clement C. Caswell
  • Patent number: 6174535
    Abstract: This invention deals with the delivery of liquid polysaccharides to a cosmetic and toiletry products. A unique formulation is prepared which permits the incorporation of honey into such cosmetic and toiletry products.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: January 16, 2001
    Inventor: Larry D. Lundmark
  • Patent number: 6085836
    Abstract: A method of using a variety of sonic transmissions is utilized to determined fluid level in a well. It is known that wells replenish fluid at different rates even in the same formation or well field. The fluid levers, which may be determined include water and petroleum. The sonic signals may be transmitted through the annulus in a well where the medium is a gas such as methane. The sonic signals may be also be transmitted through the casing or tubing of the well, which is typically steel pipe. Signals are generated, reflected, received, and converted into data. The data is then utilized to determine an initial liquid level P2, a no liquid pumpable state P0, and to activate the pump to pump the liquid, and inactivate the pump at a liquid level P1 above the no liquid pumpable state P0. [Maximum production at minimum pumping cost is achieved for a given well.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: July 11, 2000
    Inventors: Sanford A. Burris, David R. Hill, Karl F. Scheucher
  • Patent number: 6069195
    Abstract: A lubricant system providing desirable properties for both internal and external lubricity for polyvinylchloride resins is disclosed. Also disclosed is the use of the lubricants disclosed herein in an extruder. Polyvinylchloride articles obtained using the lubricant mixture of the present invention and/or the extrusion method are also described herein.
    Type: Grant
    Filed: July 17, 1992
    Date of Patent: May 30, 2000
    Inventor: Robert A. Lindner
  • Patent number: 5961024
    Abstract: A device for guiding and inserting dowel pins into tooling plates while also indicating the height to which it has been inserted; which comprises a means to transfer an external force to the dowel pin, a means to guide and hold the dowel pin perpendicular to the plate into which the dowel pin is to be inserted, and a means to indicate the position or height to which the dowel pin has been inserted.
    Type: Grant
    Filed: October 18, 1997
    Date of Patent: October 5, 1999
    Assignee: W.R. Engineering Inc.
    Inventor: Paul Edward Wright, Jr.
  • Patent number: 5945058
    Abstract: This invention relates to the stepwise layer-by-layer formation of a three-dimensional object through application of the principles of stereolithography and to the automatic detection of surface features of each layer of a three-dimensional object to manufacture parts more reliably, more accurately and more quickly. Automatic detection of trapped volume regions and size of solidified cross-sectional regions are disclosed. Automatic selection of recoating styles is made based on (1) the detected regions,(2) empirically or otherwise determined optimum recoating styles for different types of regions, and (3) a look-up table, other correlation system, or processor for associating recoating style information with laminae containing particular identified regions.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: August 31, 1999
    Assignee: 3D Systems, Inc.
    Inventors: Chris R. Manners, Dennis R. Smalley
  • Patent number: 5902538
    Abstract: A rapid prototyping and manufacturing (e.g. stereolithography) method and apparatus for making high resolution objects utilizing low resolution materials which are limited by their inability to reliably form coatings of a desired thickness. The formation of coatings of such materials is limited to a Minimum Recoating Depth (MRD), when formed over entirely solidified laminae, which is thicker than the desired layer thickness or object resolution. Data manipulation techniques result in layers of material (and laminae) of the object being categorized as non-consecutive primary layers (laminae) and secondary layers (laminae) positioned intermediate to the primary layers (laminae).
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: May 11, 1999
    Assignee: 3D Systems, Inc.
    Inventors: Theodore R. Kruger, Chris R. Manners, Hop D. Nguyen
  • Patent number: 5902537
    Abstract: Methods and apparatus for use in building three-dimensional objects on substantially a cross-sectional basis including methods and apparatus for forming successive layers using counter-rotating rollers, ink jet recoaters, spinning members which sling material, applicator bars that dispense material via a meniscus and/or independently dispensed streams, and also including methods and apparatus to determine a preferred region over which to form a layer and to check for building errors.
    Type: Grant
    Filed: January 28, 1997
    Date of Patent: May 11, 1999
    Assignee: 3D Systems, Inc.
    Inventors: Thomas A. Almquist, Charles W. Hull, Jeffrey S. Thayer, Richard N. Leyden, Paul F. Jacobs, Dennis R. Smalley
  • Patent number: 5897825
    Abstract: In a method for producing a three-dimensional object (6) wherein the object is produced by successive solidification of individual layers (6a, 6b, 6c, 6d, 64) of a liquid or powderous material (3) by action of electromagnetic radiation (8, 10) and a supporting structure (20, 21) for supporting the object (6) is co-solidified together with the object (6), the supporting structure (20, 21) is decomposed in a three-dimensional fashion into an inner core region (22) an an outer envelope region (23) and the irradiation is varied for producing different characteristics of both regions.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: April 27, 1999
    Assignee: 3D Systems, Inc.
    Inventors: Carl Fruth, Hans Langer