Patents by Inventor R. Douglas Evans
R. Douglas Evans 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).
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Patent number: 10415210Abstract: Drive-over berm systems that protect raised sections of protective containment liners from truck and heavy equipment damage are disclosed. A ramped outer berm abuts an elevated portion of the liner, which may be raised to a desired height by an insert positioned under the liner. A ramped inner berm may about the elevated portion of the liner, and a connector plate may be used to secure the outer and inner ramped berms together. The height of the raised portion of the liner is selected to provide the desired sump capacity of the containment area. The inner berm and/or outer berm may be provided in sections that can be connected end-to-end.Type: GrantFiled: March 23, 2018Date of Patent: September 17, 2019Assignee: New Pig CorporationInventors: Beth P. Powell, Matthew J. Huff, R. Douglas Evans
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Patent number: 10273038Abstract: Overpack drum assemblies are disclosed. The overpack drum assemblies include a container base and a lid that may be securely closed on the base within a range of acceptable closure positions that may be visually indicated. The lid may include at least one leverage bracket for receiving a bar or other leverage tool that facilitates tightening and loosening of the lid. The container base may include at least one indented anti-rotation notch to help secure the container base against rotation during tightening or loosening of the lid. An anti-rotation fixture may be used to resist rotation of the container base.Type: GrantFiled: September 23, 2015Date of Patent: April 30, 2019Assignee: New Pig CorporationInventors: Anthony Scott Diminick, R. Douglas Evans, Jr., Robert J. Starr
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Publication number: 20180274199Abstract: Drive-over berm systems that protect raised sections of protective containment liners from truck and heavy equipment damage are disclosed. A ramped outer berm abuts an elevated portion of the liner, which may be raised to a desired height by an insert positioned under the liner. A ramped inner berm may abut the elevated portion of the liner, and a connector plate may be used to secure the outer and inner ramped berms together. The height of the raised portion of the liner is selected to provide the desired sump capacity of the containment area. The inner berm and/or outer berm may be provided in sections that can be connected end-to-end, thereby reducing the weights and lengths of the components of the drive-over berm systems.Type: ApplicationFiled: March 23, 2018Publication date: September 27, 2018Inventors: Beth P. POWELL, Matthew J. HUFF, R. Douglas EVANS
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Patent number: 9451854Abstract: A repositionable fluid suction device is disclosed. The device includes a central body and a suction channel located on an underside of the central body extending at least partially around a periphery of the central body. A rim extends downward from the central body, and may define a portion of the suction channel. A fluid collection trough extends at least partially around the periphery of the central body to collect fluids that fall on the upper surface of the central body. The outermost peripheral edge of the suction device may comprise at least one concave portion extending radially inward toward the central body.Type: GrantFiled: February 17, 2012Date of Patent: September 27, 2016Inventors: Anthony Scott Diminick, R. Douglas Evans, Jr., Dane R. Jackson, Brian Dennis Kratzer, Matthew A. Romito
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Publication number: 20160083150Abstract: Overpack drum assemblies are disclosed. The overpack drum assemblies include a container base and a lid that may be securely closed on the base within a range of acceptable closure positions that may be visually indicated. The lid may include at least one leverage bracket for receiving a bar or other leverage tool that facilitates tightening and loosening of the lid. The container base may include at least one indented anti-rotation notch to help secure the container base against rotation during tightening or loosening of the lid. An anti-rotation fixture may be used to resist rotation of the container base.Type: ApplicationFiled: September 23, 2015Publication date: March 24, 2016Inventors: Anthony Scott Diminick, R. Douglas Evans, JR., Robert J. Starr
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Patent number: 8480139Abstract: A drum band assembly for securing a lid to a drum. The drum band assembly includes a band having a first free end and a second free end and an attachment device connected to the band, wherein the attachment device is adapted for removably attaching the band to the drum. The drum band assembly further includes a lid mounting device attached to the lid and the band, wherein the lid mounting device is adapted to allow the lid to open and close on the drum.Type: GrantFiled: April 4, 2012Date of Patent: July 9, 2013Assignee: New Pig CorporationInventors: Robert J. Starr, R. Douglas Evans, Jr., George Shepherd
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Publication number: 20120267373Abstract: A drum band assembly for securing a lid to a drum. The drum band assembly includes a band having a first free end and a second free end and an attachment device connected to the band, wherein the attachment device is adapted for removably attaching the band to the drum. The drum band assembly further includes a lid mounting device attached to the lid and the band, wherein the lid mounting device is adapted to allow the lid to open and close on the drum.Type: ApplicationFiled: April 4, 2012Publication date: October 25, 2012Applicant: NEW PIG CORPORATIONInventors: Robert J. Starr, R. Douglas Evans, JR., George Shepherd
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Publication number: 20120210539Abstract: A repositionable fluid suction device is disclosed. The device includes a central body and a suction channel located on an underside of the central body extending at least partially around a periphery of the central body. A rim extends downward from the central body, and may define a portion of the suction channel. A fluid collection trough extends at least partially around the periphery of the central body to collect fluids that fall on the upper surface of the central body. The outermost peripheral edge of the suction device may comprise at least one concave portion extending radially inward toward the central body.Type: ApplicationFiled: February 17, 2012Publication date: August 23, 2012Applicant: New Pig CorporationInventors: Anthony Scott Diminick, R. Douglas Evans, JR., Dane R. Jackson, Brian Dennis Kratzer, Matthew A. Romito
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Patent number: 8230530Abstract: A protective cover for drains and other holes is provided which prevents spills and unwanted liquids from flowing therein. The protective cover includes a durable backing layer and a pliable, tacky sealing layer adjacent a portion of the durable backing layer which conforms and adheres to a surface surrounding the drain to reduce or eliminate the flow of liquids into the drain. The pliable, tacky sealing layer can have a periphery inside the periphery of the durable backing layer.Type: GrantFiled: May 26, 2011Date of Patent: July 31, 2012Assignee: New Pig CorporationInventors: R. Douglas Evans, Jr., Patrick E. Healy, Matthew J. Huff
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Patent number: 8182927Abstract: An absorbent structure is provided which comprises a first outer layer, a second outer layer, a core layer positioned between the first outer layer and the second outer layer, wherein the core layer comprises a recycled cellulose material, and a core bonding agent.Type: GrantFiled: February 11, 2010Date of Patent: May 22, 2012Assignee: New Pig CorporationInventors: Anthony Scott Diminick, R. Douglas Evans, Jr., Dane R. Jackson
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Patent number: 8117686Abstract: Durable protective covers for drains and other holes are provided which prevent spills and unwanted liquids from flowing therein. The protective covers include a durable backing layer and a pliable, tacky sealing layer which conforms and adheres to a surface surrounding the drain to reduce or eliminate the flow of liquids into the drain. A low-density bonding layer is provided between the pliable, tacky sealing layer and the durable backing layer in order to provide significantly improved adherence between the layers.Type: GrantFiled: December 22, 2008Date of Patent: February 21, 2012Assignee: New Pig CorporationInventors: Beth P. Powell, R. Douglas Evans, Jr.
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Publication number: 20110309081Abstract: A drum band assembly for securing a lid to a drum. The drum band assembly includes a band having a first free end and a second free end, means for removably attaching the band to the drum and means for attaching the lid to the band. The band and the means for removably attaching the band to the drum are structured and arranged to provide for the drum band assembly to fit a drum having varying diameters or a drum of varying volumes, e.g. 55 gallon or 30 gallon drums.Type: ApplicationFiled: December 14, 2010Publication date: December 22, 2011Applicant: NEW PIG CORPORATIONInventors: Robert J. Starr, R. Douglas Evans, JR.
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Publication number: 20110305877Abstract: The invention includes a hand-moldable fluid channeling device having a malleable metal sheet layer, a flexible polymeric material layer and a flexible adhesive layer positioned between and adjoining the malleable metal sheet layer and the flexible polymeric material layer. The invention also includes a hand-moldable fluid channeling device having a malleable metal sheet layer and a flexible polymeric material layer bonded to the malleable metal sheet layer.Type: ApplicationFiled: June 7, 2011Publication date: December 15, 2011Inventors: Dane R. Jackson, Timothy R. McMillen, Daniel A. Silver, R. Douglas Evans, JR.
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Publication number: 20110219527Abstract: A protective cover for drains and other holes is provided which prevents spills and unwanted liquids from flowing therein. The protective cover includes a durable backing layer and a pliable, tacky sealing layer adjacent a portion of the durable backing layer which conforms and adheres to a surface surrounding the drain to reduce or eliminate the flow of liquids into the drain. The pliable, tacky sealing layer can have a periphery inside the periphery of the durable backing layer.Type: ApplicationFiled: May 26, 2011Publication date: September 15, 2011Applicant: NEW PIG CORPORATIONInventors: R. Douglas Evans, JR., Patrick E. Healy, Matthew J. Huff
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Patent number: 7950075Abstract: A protective cover for drains and other holes is provided which prevents spills and unwanted liquids from flowing therein. The protective cover includes a durable backing layer and a pliable, tacky sealing layer adjacent a portion of the durable backing layer which conforms and adheres to a surface surrounding the drain to reduce or eliminate the flow of liquids into the drain. The pliable, tacky sealing layer can have a periphery inside the periphery of the durable backing layer.Type: GrantFiled: October 23, 2006Date of Patent: May 31, 2011Assignee: New Pig CorporationInventors: R. Douglas Evans, Jr., Patrick E. Healy, Matthew J. Huff
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Publication number: 20110095027Abstract: An apparatus for attaching to an opening of a drum that includes a lid, a base for attaching to the opening of the drum, a circular inner wall formed on the base, a circular outer wall formed on the base and extending between the base and the lid, the circular outer wall being circumferentially spaced about the circular inner wall and defining an open space therebetween, and an exhaust opening formed on an outer surface of the circular outer wall.Type: ApplicationFiled: April 14, 2010Publication date: April 28, 2011Applicant: New Pig CorporationInventors: Robert J. Starr, R. Douglas Evans, JR., Beth P. Powell
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Publication number: 20110045312Abstract: An absorbent structure is provided which comprises a first outer layer, a second outer layer, a core layer positioned between the first outer layer and the second outer layer, wherein the core layer comprises a recycled cellulose material, and a core bonding agent.Type: ApplicationFiled: February 11, 2010Publication date: February 24, 2011Applicant: New Pig CorporationInventors: Anthony Scott Diminick, R. Douglas Evans, JR., Dane R. Jackson
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Publication number: 20090100584Abstract: Durable protective covers for drains and other holes are provided which prevent spills and unwanted liquids from flowing therein. The protective covers include a durable backing layer and a pliable, tacky sealing layer which conforms and adheres to a surface surrounding the drain to reduce or eliminate the flow of liquids into the drain. A low-density bonding layer is provided between the pliable, tacky sealing layer and the durable backing layer in order to provide significantly improved adherence between the layers.Type: ApplicationFiled: December 22, 2008Publication date: April 23, 2009Applicant: New Pig CorporationInventors: Beth P. Powell, R. Douglas Evans, JR.
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Publication number: 20070258764Abstract: A one-way speed bump for controlling both direction and speed of traffic is described. The speed bump has a shallow front face and a steep rear face. Vehicles approaching the front face of the speed bump are allowed to pass over the speed bump at a controlled rate of speed. Vehicles attempting to pass from the wrong direction will engage the steep rear face of the speed bump. This will cause the vehicle to be jolted and possibly damaged. Indicia may be provided on the steep rear face to warn drivers that they are traveling in the wrong direction.Type: ApplicationFiled: March 1, 2007Publication date: November 8, 2007Applicant: New Pig CorporationInventors: Scott Broughton, Matthew J. Huff, R. Douglas Evans
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Publication number: 20070207306Abstract: An expandable liquid barrier having an expandable layer attached to an adhesive layer is disclosed. The barrier provides constant containment without restricting access or creating a hazard in an area. The barrier is generally low profile like a length of tape until contacted by a liquid. Once in contact with a liquid the barrier expands and provides containment of the liquid. One means for expanding the barrier in the presence of liquid is to provide an expandable fill, such as super absorbent polymer, between the layers. Other means for releasing expanding the barrier include using a water-soluble adhesive to hold a resilient expanding layer and providing contracting section which increases the profile of the barrier. The barrier may be used in combination with a switch to enable reaction to the spill.Type: ApplicationFiled: March 5, 2007Publication date: September 6, 2007Applicant: New Pig CorporationInventors: Scott Broughton, R. Douglas Evans, Timothy Ray McMillen