Patents by Inventor Malcolm Douglas

Malcolm Douglas 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).

  • Publication number: 20080118656
    Abstract: An elongate masking article (3), suitable especially for removable-attachment to a vehicle for masking a gap (15) between two relatively-movable parts (16, 18) of the vehicle, has an elongate transverse cross-section and is so constructed that an enclosed space (10) can be opened up within the article by applying pressure on opposite sides (6, 7) of the article to reduce the length of its transverse cross section, whereby the article is able to deform to fill the gap. The enclosed space (10) may be located between two layers of material that are arranged face-to-face and joined together along the said opposite sides (6, 7) of the article.
    Type: Application
    Filed: November 9, 2007
    Publication date: May 22, 2008
    Inventors: Malcolm Douglas, Stephen J. Hollowell, Martyn Hagedorn, Gary Brotherton, Philip S. Hill
  • Publication number: 20080054087
    Abstract: A spray gun (1) has a fluid reservoir (11) with a removable liner (13) received in a container (12) having a detachable lid (15). The liner (13), which may be thermo/vacuum-formed from a planar material, has a shape that corresponds to and is a close fit within the interior of the container (12) and collapses as fluid is withdrawn from within the liner (13) during operation of the spray gun (1). The lid (15) has an outlet (16) connected to an inlet on the spray gun (1) for transfer of liquid from the reservoir (11) to the spray gun (1) and the container (12) has a vent (12A) in the base end for admitting air between the container (12) and the liner (13) as liquid is withdrawn from within the liner (13).
    Type: Application
    Filed: October 31, 2007
    Publication date: March 6, 2008
    Inventors: STEPHEN JOSEPH, Malcolm Douglas, Alan Butler, David Bastow, Jerry Salhus, Margaret Hartfel
  • Publication number: 20070131793
    Abstract: A paint reservoir has a fluid outlet 115 connectable to a spray gun 101 and a fluid inlet 131 provided with a removable screw cap 132 whereby the fluid inlet 131 is directly accessible for introducing paint to the reservoir while attached to the spray gun 101. The fluid outlet 115 and fluid inlet 131 may both be provided in an end wall of the reservoir with outlet 115 located on the longitudinal axis of the reservoir or offset to allow the size of the fluid inlet 131 to be increased for easier filling of the reservoir. The outlet 115 can be aligned with the longitudinal axis of the reservoir or it can be inclined relative to the longitudinal axis to provide greater clearance for access to the fluid inlet 131 when the reservoir is attached to the spray gun 101. In an alternative arrangement, the fluid outlet is provided in an end wall of the reservoir and the fluid inlet is provided in a sidewall of the reservoir.
    Type: Application
    Filed: October 13, 2006
    Publication date: June 14, 2007
    Inventors: Stephen Joseph, Michael Adams, Antonio Bacciocchi, Malcolm Douglas, Daniel Siltberg
  • Publication number: 20060273204
    Abstract: A single use, disposable reservoir (30) of low volume for use in conjunction with a spray gun (1) for spray painting small areas, for example ‘spray out’ cards for colour matching a paint mix for spray painting a vehicle. The reservoir (30) is in the form of a syringe body (32) with a plunger (34) having a sealing member (54) slidable within the body (32) for drawing paint (57) into the body (32) via an open end (38). The body (32) has an aperture (42) adjacent to a closed end (36) and the plunger (34) can be moved to position the sealing member (54) between the aperture (42) and closed end (36) for releasing a partial vacuum created when the paint (57) is drawn into the body (32) and allow the paint (57) to be withdrawn, in use, when the reservoir (30) is connected to a spray gun (1) without actuating the plunger (34). In other embodiments, the reservoir (60;80) comprises a concertina-type body (66) or a pipette body (82).
    Type: Application
    Filed: August 17, 2006
    Publication date: December 7, 2006
    Inventors: Stephen Joseph, Malcolm Douglas
  • Publication number: 20060157589
    Abstract: A spray gun (1) has a fluid reservoir (11) with a removable liner (13) received in a container (12) having a detachable lid (15). The liner (13), which may be thermo/vacuum-formed from a planar material, has a shape that corresponds to and is a close fit within the interior of the container (12) and collapses as fluid is withdrawn from within the liner (13) during operation of the spray gun (1). The lid (15) has an outlet (16) connected to an inlet on the spray gun (1) for transfer of liquid from the reservoir (11) to the spray gun (1) and the container (12) has a vent (12A) in the base end for admitting air between the container (12) and the liner (13) as liquid is withdrawn from within the liner (13).
    Type: Application
    Filed: March 23, 2006
    Publication date: July 20, 2006
    Inventors: Stephen Joseph, Malcolm Douglas, Alan Butler, David Bastow, Jerry Salhus, Margaret Hartfel
  • Publication number: 20060151630
    Abstract: A spray gun (1) has a fluid reservoir (11) with a removable liner (13) received in a container (12) having a detachable lid (15). The liner (13), which may be thermo/vacuum-formed from a planar material, has a shape that corresponds to and is a close fit within the interior of the container (12) and collapses as fluid is withdrawn from within the liner (13) during operation of the spray gun (1). The lid (15) has an outlet (16) connected to an inlet on the spray gun (1) for transfer of liquid from the reservoir (11) to the spray gun (1) and the container (12) has a vent (12A) in the base end for admitting air between the container (12) and the liner (13) as liquid is withdrawn from within the liner (13).
    Type: Application
    Filed: March 23, 2006
    Publication date: July 13, 2006
    Inventors: Stephen Joseph, Malcolm Douglas, Alan Butler
  • Publication number: 20050247804
    Abstract: A reservoir for use with a spray gun has a body and a flexible diaphragm that define a chamber for liquid to be supplied to the spray gun. The body has an outlet opening leading to a spout connectable to the spray gun and the diaphragm deflects to reduce the volume of the chamber as liquid is withdrawn from the reservoir. The diaphragm gradually conforms to the internal surface of the body as the liquid is withdrawn to prevent pockets forming in which the liquid may be trapped so that substantially all the liquid can be dispensed. The reservoir may be supplied pre-filled with the liquid.
    Type: Application
    Filed: July 11, 2005
    Publication date: November 10, 2005
    Inventors: Malcolm Douglas, Phillip Bouic, Stephen Joseph