Patents by Inventor Allan R. Langton

Allan R. Langton 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: 4561853
    Abstract: The following specification discloses a buoyancy compensator bladder and method of manufacture therefor. The bladder has a plurality of gussets implaced therein in order to rigidify and maintain a pre-established general configuration to the bladder. A plurality of insets or pleats are implaced around the shoulder area to provide for a generally arcuate curvilinear conformation therearound. A nylon plastic coated material is used for the gussets having one side that can be bonded to the inner side of the bladder, while the other side is formed from a nylon having a higher melting temperature. The gussets that are made from the nylon coated material are folded and implaced within the bladder or cavity formed from a plurality of sheets, the combination of which is brought together and heatset by means of an RF heater, or other suitable heater.
    Type: Grant
    Filed: April 18, 1983
    Date of Patent: December 31, 1985
    Assignee: U.S.D. Corp
    Inventors: Mark Faulconer, Allan R. Langton
  • Patent number: 4523914
    Abstract: The following specification sets forth a conformable buoyancy compensator that conforms to a user's body in a uniform manner during use. The buoyancy compensator incorporates an interior bladder having a plurality of heat sealed pleats or insets around the shoulder area in order to provide conformity of the buoyancy compensator to a user's body. The bladder further comprises interior reinforced gussets that retain the conformation of the bladder in a plurality of air channels or pockets that conform to the frontal areas of a user's body. The arm openings are free and open for a user to extend one's arms. Between the front and back portions of the air channels are a plurality of side panels that can be made of spandex, elastic, or can be configured of suitable strapping. The buoyancy compensator has vents. Vented pockets are provided for the receipt of a second stage regulator therein, as well as providing for other specific storage of items used by a diver.
    Type: Grant
    Filed: January 26, 1983
    Date of Patent: June 18, 1985
    Assignee: U.S.D. Corp
    Inventors: Mark Faulconer, Allan R. Langton