Patents by Inventor Robert L. Mayle

Robert L. Mayle 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: 6830269
    Abstract: A pipe boot having a vertical portion adapted to surround a predetermined portion of the pipe to be covered, the vertical portion having a top end and a bottom end, wherein the top end has a top opening and wherein the bottom end has a bottom opening; a base portion, wherein the base portion is connected to a bottom edge of the vertical portion and wherein the vertical portion extends substantially in the vertical direction when the base portion resides on the roof. It is also preferred that the bottom opening of the boot be adapted to accept a pipe to be covered. In the preferred embodiment, the top end of the vertical portion has a slit, the slit running vertically down a predetermined distance of the vertical portion of the boot and wherein the slit allows the top opening of the vertical portion to be adjusted in size to fit around the pipe to be covered.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: December 14, 2004
    Inventor: Robert L. Mayle
  • Patent number: 6754993
    Abstract: An adjustable corner fitment for a roof and a method and apparatus for making the same are provided. The adjustable corner fitment may be comprised of a top membrane portion and a base membrane portion. The top membrane portion may have a cutout that may extend from a side of the top membrane portion. The base membrane portion may have four sides. The first side of the base membrane portion is preferably connected to the second side of the base membrane portion at a first angle greater than 90 degrees, and the third side of the base membrane portion is preferably connected to the fourth side of the base membrane portion at a second angle greater than 90 degrees. It is preferred that the top membrane portion and the base membrane portion are made from thermoplastic olefin (TPO) material or polyvinyl chloride (PVC) material.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: June 29, 2004
    Inventors: Steven R. Mayle, Robert L. Mayle
  • Patent number: 6691473
    Abstract: A pipe boot having a vertical portion adapted to surround a predetermined portion of the pipe to be covered, the vertical portion having a top end and a bottom end, wherein the top end has a top opening and wherein the bottom end has a bottom opening; a base portion, wherein the base portion is connected to a bottom edge of the vertical portion and wherein the vertical portion extends substantially in the vertical direction when the base portion resides on the roof. It is also preferred that the bottom opening of the boot be adapted to accept a pipe to be covered. The pipe boot may also be open to allow installation on existing pipes. In the preferred embodiment, the top end of the vertical portion has a slit, the slit running vertically down a predetermined distance of the vertical portion of the boot and wherein the slit allows the top opening of the vertical portion to be adjusted in size to fit around the pipe to be covered.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: February 17, 2004
    Inventors: Steven Robert Mayle, Robert L. Mayle
  • Patent number: 6620271
    Abstract: A die system for use in formation of a welded flashing, comprising a body portion comprised of a conducting material, the body portion having a first end and a second end; an indent portion at the first end of said body portion adapted to accept a portion of the flashing during welding; and where the portion of the flashing accepted in the indent portion of the body portion is folded away from an operational connection between the first end of the body portion and a welder during welding.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: September 16, 2003
    Inventors: Steven R. Mayle, Robert L. Mayle
  • Patent number: 6616781
    Abstract: A die system for use in formation of a welded flashing, comprising a body portion comprised of a conducting material, the body portion having a first end and a second end; an indent portion at the first end of said body portion adapted to accept a portion of the flashing during welding; and where the portion of the flashing accepted in the indent portion of the body portion is folded away from an operational connection between the first end of the body portion and a welder during welding.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: September 9, 2003
    Inventors: Steven R. Mayle, Robert L. Mayle
  • Patent number: 6588801
    Abstract: A pipe boot having a vertical portion adapted to surround a predetermined portion of the pipe to be covered, the vertical portion having a top end and a bottom end, wherein the top end has a top opening and wherein the bottom end has a bottom opening; a base portion, wherein the base portion is connected to a bottom edge of the vertical portion and wherein the vertical portion extends substantially in the vertical direction when the base portion resides on the roof. It is also preferred that the bottom opening of the boot be adapted to accept a pipe to be covered. In the preferred embodiment, the top end of the vertical portion has a slit, the slit running vertically down a predetermined distance of the vertical portion of the boot and wherein the slit allows the top opening of the vertical portion to be adjusted in size to fit around the pipe to be covered.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: July 8, 2003
    Inventor: Robert L. Mayle
  • Publication number: 20030005648
    Abstract: A die system for use in formation of a welded flashing, comprising a body portion comprised of a conducting material, the body portion having a first end and a second end; an indent portion at the first end of said body portion adapted to accept a portion of the flashing during welding; and where the portion of the flashing accepted in the indent portion of the body portion is folded away from an operational connection between the first end of the body portion and a welder during welding.
    Type: Application
    Filed: July 9, 2001
    Publication date: January 9, 2003
    Inventors: Steven R. Mayle, Robert L. Mayle
  • Publication number: 20030006002
    Abstract: A die system for use in formation of a welded flashing, comprising a body portion comprised of a conducting material, the body portion having a first end and a second end; an indent portion at the first end of said body portion adapted to accept a portion of the flashing during welding; and where the portion of the flashing accepted in the indent portion of the body portion is folded away from an operational connection between the first end of the body portion and a welder during welding.
    Type: Application
    Filed: July 9, 2001
    Publication date: January 9, 2003
    Inventors: Steven R. Mayle, Robert L. Mayle
  • Patent number: 6427412
    Abstract: A method and apparatus for attaching roof membranes to roof decks. A bridge is placed on flaps created by overlapping portions of roofing material. The bridge is comprised of two end portions which engage the roofing material. A screw is preferably installed through the bridge and into the roof deck. When wind applies force to the roofing membrane, the bridge creates a fulcrum-like effect which helps secure the roof membrane to the roof deck.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: August 6, 2002
    Inventors: Robert L. Mayle, Steven Mayle
  • Patent number: 6374549
    Abstract: The present invention is an adjustable corner fitment for a roof. The adjustable corner fitment is comprised of a top membrane and a bottom membrane. The top membrane has a cutout. The cutout extends from a side of the top membrane. The base membrane portion has a first side, a second side, a third side, and a fourth side. The first side is connected to the second side at a first angle greater than 90 degrees, and the third side is connected to the fourth side at a second angle greater than 90 degrees. The base membrane portion is conformed to loop shape such that the first side and the second side underlie portions of the top membrane contiguous to the cutout. The first side of the base membrane may be completely welded to the top membrane prior to installation. However, the second side of the base membrane is adjustable relative to the top membrane prior to installation on the roof.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: April 23, 2002
    Inventor: Robert L. Mayle
  • Patent number: 6199326
    Abstract: The present invention is an adjustable corner fitment for a roof. The adjustable corner fitment is comprised of a top membrane and a bottom membrane. The top membrane has a cutout. The cutout extends from a side of the top membrane. The base membrane portion has a first side, a second side, a third side, and a fourth side. The first side is connected to the second side at a first angle greater than 90 degrees, and the third side is connected to the fourth side at a second angle greater than 90 degrees. The base membrane portion is conformed to loop shape such that the first side and the second side underlie portions of the top membrane contiguous to the cutout. The first side of the base membrane may be completely welded to the top membrane prior to installation. However, the second side of the base membrane is adjustable relative to the top membrane prior to installation on the roof.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: March 13, 2001
    Inventor: Robert L. Mayle
  • Patent number: 6110311
    Abstract: An adjustable stack flashing fitment for use with polymer-coated roof membranes to cover areas around vertical protrusions in a roof, is disclosed. A method for making the fitment is also disclosed.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: August 29, 2000
    Inventors: Robert L. Mayle, Steven Mayle
  • Patent number: 6021616
    Abstract: A roofing membrane for installation on a roof or parapet. Tabs are affixed to the outside of the roofing material which fold back to allow insertion of a fastener. The ends of the roofing material are first fastened to the roof or parapet to be covered. The intervening portion of the roofing material is then fastened. The tabs affixed to the outside of the roofing material cover the fasteners and can be sealed shut to waterproof the roofing material.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: February 8, 2000
    Inventor: Robert L. Mayle
  • Patent number: 5983592
    Abstract: A universal fitment for use with polymer-coated roof membranes to cover areas on and around vertical protrusions in a roof, is disclosed. The universal fitment has a body with at preferably three sides, a tab, and a neck connecting a corner of the body to the tab. The body is preferably either substantially square or substantially triangular. A universal boot is also disclosed. The universal boot has a generally rectangular section with a split extending vertically in a side, and a fitment with a body having at least three sides, a tab, and a neck connecting a corner of the body to the tab. The tab of the fitment is preferably welded to the back of the rectangular section above the split.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: November 16, 1999
    Inventor: Robert L. Mayle
  • Patent number: 5930969
    Abstract: A method and apparatus for attaching roof membranes to roof decks. A bridge is placed on flaps created by overlapping portions of roofing material. The bridge is comprised of two end portions which engage the roofing material. A screw is preferably installed through the bridge and into the roof deck. When wind applies force to the roofing membrane, the bridge creates a fulcrum-like effect which helps secure the roof membrane to the roof deck.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: August 3, 1999
    Inventors: Robert L. Mayle, Steven Mayle
  • Patent number: 5850719
    Abstract: A method and apparatus for the installation of roofing material. The method of installing roofing material of the present invention requires less manpower and consumes less time. Tabs are affixed to the outside of the roofing material which fold back to allow insertion of a fastener. The ends of the roofing material are first fastened to the roof or parapet to be covered. The intervening portion of the roofing material is then fastened. The tabs affixed to the outside of the roofing material cover the fasteners and can be sealed shut to waterproof the roofing material.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: December 22, 1998
    Inventor: Robert L. Mayle
  • Patent number: 5775052
    Abstract: A method and apparatus for the installation of roofing material. The method of installing roofing material of the present invention requires less manpower and consumes less time. Tabs are affixed to the outside of the roofing material which fold back to allow insertion of a fastener. The ends of the roofing material are first fastened to the roof or parapet to be covered. The intervening portion of the roofing material is then fastened. The tabs affixed to the outside of the roofing material cover the fasteners and can be sealed shut to waterproof the roofing material.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: July 7, 1998
    Inventor: Robert L. Mayle
  • Patent number: 5706610
    Abstract: A universal fitment for use with polymer-coated roof membranes to cover areas on and around vertical protrusions in a roof. The universal fitment has a body with preferably three sides, a tab, and a neck connecting a corner of the body to the tab. The body is preferably either substantially square or substantially triangular. A universal boot is also disclosed. The universal boot has a generally rectangular section with a split extending vertically in a side, and a fitment with a body having at least three sides, a tab, and a neck connecting a corner of the body to the tab. The tab of the fitment is preferably welded to the back of the rectangular section above the split.
    Type: Grant
    Filed: April 3, 1996
    Date of Patent: January 13, 1998
    Inventor: Robert L. Mayle
  • Patent number: 5014486
    Abstract: A termination bar for covering an edge of a sheet of roofing material applied to an outer surface of a building includes a planar body, a cover and a hinge for pivotally connecting the cover to the planar body, all formed as an integral unit. Opposite longitudinally extending edge portions of the planar body are thicker than a central portion of the body and apertures for receiving fasteners are formed in the central portion. After the termination bar has been attached to the building over the edge of the roofing material by suitable fasteners, the cover is pivoted into a superposed position on the planar body. The cover is maintained in position by a first latching means formed on one edge of the cover and a cooperating second latching means formed on one edge portion of the body.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: May 14, 1991
    Inventor: Robert L. Mayle
  • Patent number: 4947614
    Abstract: A termination bar for covering an edge of a sheet of roofing material applied to an outer surface of a building includes a planar body, a cover and a hinge for pivotally connecting the cover to the planar body, all formed as an integral unit. Opposite longitudinally extending edges of the planar body are thicker than a central portion of the body and apertures for receiving fasteners are formed in the central portion. After the termination bar has been attached to the building over the edge of the roofing material by suitable fasteners, the cover is pivoted into a superposed position on the planar body. The cover is maintained in position by a first latching means formed on the planar body and a cooperating second latching means formed on the cover.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: August 14, 1990
    Inventor: Robert L. Mayle