Patents Represented by Attorney Forrest L. Collins
  • 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: 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: 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: 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
  • Patent number: 5891382
    Abstract: Improved apparatus and methods for forming a layer of material over a surface of a previously-formed cross-section of a three-dimensional object in anticipation of forming a next cross-section of the object out of the layer. A volume of material, including at least some excess material, is placed over the surface, and the excess material is swept off by placing the excess material in the predetermined path of a sweeping member, the path being substantially in a plane spaced from a working surface of material. The member may be directed to sweep the excess material away through a successive number of sweeps, which may vary for each cross-section, at least a velocity which may vary for each sweep. Additionally, the clearance between the member and the surface of the previous cross-section may vary for each sweep. A "winged" member is also provided, comprising two legs extending from a base, and a "Trident" embodiment is also provided, comprising three legs extending from a base.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: April 6, 1999
    Assignee: 3D System, Inc.
    Inventors: Thomas A. Almquist, Charles W. Hull, Borzo Modrek, Paul F. Jacobs, Charles W. Lewis, Adam L. Cohen, Stuart T. Spence, Hop D. Nguyen, Mark A. Lewis, Abraham Liran, Dennis R. Smalley
  • Patent number: 5888251
    Abstract: Hair upon the scalp or eyelashes are treated with hair coloring or mascara compositions in hair or eyelash coloring methods. The hair is typically colored with a mascara brush to achieve streaking and a non-homogenous coloring of the hair upon the scalp or the eyelash. A copaiba resin and a metal containing pigment are combined to obtain the hair coloring product. The resultant product is applied to the hair upon the scalp or the eyelash to effect coloring of the hair upon the scalp or the eyelash.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: March 30, 1999
    Assignee: Aveda Corporation
    Inventors: Stanley Ray Fogg, Timothy Roland Kapsner
  • Patent number: 5885511
    Abstract: A solid three-dimensional article is formed from a liquid medium by initially coating a layer of the liquid medium on a fixedly mounted apertured support plate. An initial cross-section or profile of the article then is formed by solidifying the liquid medium, or at least a portion thereof, on the support plate. In another embodiment, each layer of the liquid medium is formed by dispensing the entire layer from above the fixed support plate. In a further embodiment, a device is disclosed for dispensing a liquid medium in layers of uniform thickness on the medium surface of a laser modeling machine, for solidification when subjected to prescribed energy. The dispenser comprises an elongated applicator or coating bar of rectangular, essentially solid construction, with a liquid medium reservoir and dispensing passageways located adjacent a dispensing side of the bar. A feed tube and traversing mechanism support rods are secured to an opposite side of the bar.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: March 23, 1999
    Assignee: 3D Systems, Inc.
    Inventors: Timmy B. Heller, Ray M. Hill, Michael R. Greenhalgh, Abdalla F. Saggal