Patents by Inventor Peter R. Sachs

Peter R. Sachs 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: 4675234
    Abstract: An article having a radiation cured coating is formed by:(a) applying to a substrate a first layer of pigmented or unpigmented radiation curable material containing glitter particles such as metallic particles or synthetic glitter particles;(b) applying a second layer of unpigmented radiation curable material over the first layer, and(c) curing the first and second layers with ionizing irradiation or ultraviolet light, either in two steps or in a single curing step after both layers have been applied.
    Type: Grant
    Filed: May 17, 1985
    Date of Patent: June 23, 1987
    Assignee: Tarkett AB
    Inventors: Peter R. Sachs, James W. Sears
  • Patent number: 4439480
    Abstract: An article having an opaque, pigmented, radiation cured coating is formed by:(a) applying to a substrate a thin layer of pigmented radiation curable material and partially curing same with ionizing irradiation or ultraviolet light in an oxygen containing atmosphere; and(b) then applying a second layer of unpigmented radiation curable material over the partially cured first layer and completely curing both the first and second layers with ionizing irradiation or ultraviolet light in an inert atmosphere.
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: March 27, 1984
    Assignee: Tarkett AB
    Inventors: Peter R. Sachs, James W. Sears
  • Patent number: 4326001
    Abstract: An article having an opaque, pigmented, radiation cured coating is formed by:(a) applying to a substrate a thin layer of pigmented radiation curable material and partially curing same with ionizing irradiation or ultraviolet light in an oxygen containing atmosphere; and(b) then applying a second layer of unpigmented radiation curable material over the partially cured first layer and completely curing both the first and second layers with ionizing irradiation or ultraviolet light in an inert atmosphere.
    Type: Grant
    Filed: October 1, 1980
    Date of Patent: April 20, 1982
    Assignee: GAF Corporation
    Inventors: Peter R. Sachs, James W. Sears
  • Patent number: 4309452
    Abstract: An article having a dual gloss coating is formed by:(a) applying a first layer of radiation curable material to a substrate and partially curing with ionizing irradiation or ultraviolet light in an oxygen containing atmosphere; and(b) then applying a second layer of radiation curable material to selected areas of the first layer and completely curing both the first and second layers with ionizing irradiation or ultraviolet light in an inert atmosphere.
    Type: Grant
    Filed: October 1, 1980
    Date of Patent: January 5, 1982
    Assignee: GAF Corporation
    Inventor: Peter R. Sachs
  • Patent number: 4239797
    Abstract: Non-skid vinyl floor tile having embedded in the surface thereof between about 1 and about 5 grams per square foot of thermoplastic material in the size range between about 1/32 and about 3/32 inch. The particulate material has a hardness of not more than Rockwell M-100 and a Taber abrasion weight loss of not more than about 75 mg per 1000 cycles using CS-17 wheels and 1000 gram weights.
    Type: Grant
    Filed: September 29, 1978
    Date of Patent: December 16, 1980
    Assignee: GAF Corporation
    Inventor: Peter R. Sachs
  • Patent number: 4196243
    Abstract: Non-skid floor covering having a plastics wear layer over a vinyl substrate. The wear layer has dispersed therein between about 20 and about 40 wt % particulate plastics material in the size range between about 200 mesh and about 1/16 inch. The particulate material has a hardness of not more than Rockwell M-100 and a Taber abrasion weight loss of not more than about 75 mg per 1000 cycles using CS-17 wheels and 1000 g weights.
    Type: Grant
    Filed: September 29, 1978
    Date of Patent: April 1, 1980
    Assignee: GAF Corporation
    Inventors: Peter R. Sachs, George Thomas