Patents by Inventor Charles J. Ambrose

Charles J. Ambrose 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: 4653251
    Abstract: A method of packaging an article involves drawing two elongated strips of plastic from a supply, placing an article between them, then drawing two broader sheets above and below the first two sheets. The various sheets are adjusted and sealed in such a manner that two envelopes are formed, one inside the other, the outer envelope being larger in all directions than the inner envelope. The outer envelope is then inflated under conditions such that air is expelled form the inner envelope, collapsing it tightly about the article. By omitting certain steps, an empty container can be formed, suitable for later loading and inflation. The apparatus disclosed automatically carries out the method.
    Type: Grant
    Filed: April 8, 1986
    Date of Patent: March 31, 1987
    Inventor: Charles J. Ambrose
  • Patent number: 4596111
    Abstract: A method of packaging an article involves drawing two elongated strips of plastic from a supply, placing an article between them, then drawing two broader sheets above and below the first two sheets. The various sheets are adjusted and sealed in such a manner that two envelopes are formed, one inside the other, the outer envelope being larger in all directions than the inner envelope. The outer envelope is then inflated under conditions such that air is expelled from the inner envelope, collapsing it tightly about the article. By omitting certain steps, an empty container can be formed, suitable for later loading and inflation. The apparatus disclosed automatically carries out the method.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: June 24, 1986
    Inventor: Charles J. Ambrose
  • Patent number: 4267684
    Abstract: A container for delicate articles which includes an inner envelope, and an inflatable outer envelope sealed to the ends thereof. The inner envelope is vented to the exterior of the container so that, on inflation of the outer envelope, the inner envelope is collapsed tightly about the article, which is thus suspended in and protected by the inflated outer envelope. Preferably, the inflation is accomplished within an outer protective casing, which is coated on its interior with an adhesive. Should the casing and outer envelope be punctured, the parts will then still be kept in essentially established positions.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: May 19, 1981
    Inventor: Charles J. Ambrose
  • Patent number: 4190158
    Abstract: A container for delicate articles which includes an inner envelope, and an inflatable outer envelope sealed to the ends thereof. The inner envelope is vented to the exterior of the container so that, on inflation of the outer envelope, the inner envelope is collapsed tightly about the article, which is thus suspended in and protected by the inflated outer envelope. Preferably, the inflation is accomplished within an outer protective casing, which is coated on its interior with an adhesive. Should the casing and outer envelope be punctured, the parts will then still be kept in essentially established positions.
    Type: Grant
    Filed: September 15, 1975
    Date of Patent: February 26, 1980
    Inventor: Charles J. Ambrose