Patents Represented by Law Firm Laughlin & Markensohn
  • Patent number: 4571883
    Abstract: A drainage device for a plant pot or receptacle wherein said drainage device is set into the drainhole located at the center of the base of said plant pot, said drain device becoming integral with the pot, wherein the drainage device allows fluid to seep horizontally into the drainage device and, thereafter, drain out of pot thereby preventing fluid from accumulating within the pot. The device is comprised of a perforated cylinder with hemispherical top, a disc perpendicular and attached to the exterior of the cylinder, and an imperforate cylinder below the disc.
    Type: Grant
    Filed: June 26, 1984
    Date of Patent: February 25, 1986
    Inventor: Roy Shaw
  • Patent number: 4557407
    Abstract: The invention provides a multiple pants hanger for supporting a plurality of pairs of pants. The hanger includes a plurality of horizontally extending parallel bars each substantially wider than thick, means for securing the bars together in a spaced relationship so that at one end the bars are free and unconnected and so that slots are formed between each bar and an adjoining bar with the slot ends being open at the free ends of the bars. The inside adjoining faces of the bars on each side of one of the slots is essentially flat and lie in vertical planes so that the fabric of the legs of a pair of pants positioned in one of the slots is in frictional contact with the adjoining side faces of adjacent bars over substantially the full length and width thereof.
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: December 10, 1985
    Inventor: Stanley H. Bogaczyk
  • Patent number: 4551129
    Abstract: A technique and system for facilitiating intraocular and other microsurgery comprising a lighter-irrigator tube which utilizes a central light guide to conduct light into the area of the surgery along the fluid infusion pathway. An auxiliary to the lighter-irrigator comprises a fiber optic work cord or light pipe characterized by light transmission and light dispersion along its path between a light source and the lighter-irrigator, and which may be utilized alone, or with other similar auxiliary cords, to provide low level lighting to the work areas, so that adequate work light is provided for the surgical assistants and aneasthesiologists, while maintaining maximum visualization for the surgeon.
    Type: Grant
    Filed: April 8, 1983
    Date of Patent: November 5, 1985
    Inventors: D. Jackson Coleman, Donald E. Orcutt, Herbert Berkowitz
  • Patent number: 4521009
    Abstract: A portable exercise device for use with the user's legs at various locations. The device comprises a curved frame having feet for resting on a surface and handlebars for gripping the device, and a pedal arrangement. The pedal arrangement is adjustable to require different degrees of force to be applied to the pedals while in use.
    Type: Grant
    Filed: August 16, 1982
    Date of Patent: June 4, 1985
    Inventor: Gary G. Pomeroy
  • Patent number: 4507338
    Abstract: This invention relates to the use of two or more polymeric materials combined together forming a composite, layered structure for use in microwave oven cookware or similar types of application.
    Type: Grant
    Filed: June 30, 1983
    Date of Patent: March 26, 1985
    Assignee: Polymer Projections, Inc.
    Inventor: Richard A. Freundlich
  • Patent number: D278954
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: May 28, 1985
    Assignee: Congoleum Corporation
    Inventor: Anthony E. Bolyn