Patents Assigned to Leum Engineering, Inc.
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Publication number: 20240076145Abstract: An apparatus and related method for a dock housing for a pre-existing loading dock. The dock housing includes a base with top and bottom surfaces and front, back and opposed sidewalls. The front wall has integral fork pockets for interaction with forks on a fork truck for movement of the base into a desired location and the top surface has an opening to receive a dock leveler into such opening. Also included is a modular frame mounted onto the base in sections, the sections including a frame-front wall, opposed frame-sidewalls and a frame-top wall, the frame-front wall having a trailer-receiving opening to receive a trailer, the frame-sidewalls including a slotted-base attachment for securement of the base and sidewalls together. The dock housing is formed by securing the frame-sidewalls to a wall of a pre-existing building as well as securing the base, the frame-front wall and the frame-top wall together.Type: ApplicationFiled: September 2, 2022Publication date: March 7, 2024Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath, Nick Benz
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Publication number: 20240076146Abstract: A modular loading dock with a mobile base which includes two, opposing, adjustable leg members and top and bottom surfaces, the top surface having an opening to receive a dock leveler into such opening, the dock leveler includes a lower end and an upper end, the upper end abuts a preexisting structure and the lower end includes a lower edge having a lip, the lip is able to be activated between an extended/engaged position to contact a truck bed and a retracted/disengaged position. The mobile base also includes a housing with a modular frame mounted onto the base in sections and can receive a back end of a vehicle. The modular frame has a tensioned vinyl covering. The modular loading dock can also include an extension portion with a covering.Type: ApplicationFiled: April 4, 2023Publication date: March 7, 2024Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath
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Publication number: 20240076147Abstract: A modular loading dock with a mobile base which includes two, opposing, adjustable leg members and top and bottom surfaces, the top surface having an opening to receive a dock leveler into such opening, the dock leveler includes a lower end and an upper end, the upper end abuts a preexisting structure and the lower end includes a lower edge having a lip, the lip is able to be activated between an extended/engaged position to contact a truck bed and a retracted/disengaged position. The mobile base also includes a housing with a modular frame mounted onto the base in sections, the sections include a frame-front wall, opposed frame-sidewalls and a frame-top wall, the frame-front wall has a vehicle-receiving opening to receive a back end of a vehicle.Type: ApplicationFiled: September 2, 2022Publication date: March 7, 2024Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath
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Patent number: 11858763Abstract: A vehicle leveler includes a first portion which has a leading edge and a trailing edge; the trailing edge is disposed further from the driveway than the leading edge. The vehicle leveler also includes a second portion which has a leading edge and a trailing edge; the leading edge of the second portion is attached to the trailing edge of the first portion and the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The second portion also includes an extension portion. The vehicle leveler also includes opposing side portions which extend the length of and contact the second portion and extension portion, the opposing side portions have a top surface which forms a walkway. A freestanding unitary vehicle wheel guide with a walkway is adjacent to the opposing side portions.Type: GrantFiled: December 13, 2022Date of Patent: January 2, 2024Assignee: Leum Engineering, Inc.Inventors: Grant Leum, Eric Demerath
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Patent number: 11772915Abstract: A vehicle leveler which includes a first portion with a leading edge and a trailing edge, the trailing edge is disposed further from the driveway than the leading edge. The leveler also includes a second portion with a leading edge and a trailing edge, the leading edge of the second portion is removably attached to the trailing edge of the first portion and the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The second portion also includes an extension portion. The vehicle leveler has opposing side portions which have a top surface that forms a walkway. The vehicle leveler having a power unit and a hydraulic system that provides power and allows movement of the first portion and second portion.Type: GrantFiled: May 17, 2021Date of Patent: October 3, 2023Assignee: Leum Engineering, Inc.Inventors: Grant Leum, Eric Demerath
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Patent number: 11745965Abstract: A vehicle leveler includes a first portion which has a leading edge and a trailing edge; the trailing edge is disposed further from the driveway than the leading edge. The vehicle leveler also includes a second portion which has a leading edge and a trailing edge; the leading edge of the second portion is attached to the trailing edge of the first portion and the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The second portion also includes an extension portion. The vehicle leveler has at least one tension bar connecting the first portion on a proximal end and a lift cylinder on a distal end as well as at least one tension strap. When the vehicle leveler is in an elevated position the tension bar and tension strap keeps the lift cylinder from accidentally shifting.Type: GrantFiled: November 22, 2022Date of Patent: September 5, 2023Assignee: Leum Engineering, Inc.Inventors: Grant Leum, Eric Demerath
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Publication number: 20230113090Abstract: A vehicle leveler includes a first portion which has a leading edge and a trailing edge; the trailing edge is disposed further from the driveway than the leading edge. The vehicle leveler also includes a second portion which has a leading edge and a trailing edge; the leading edge of the second portion is attached to the trailing edge of the first portion and the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The second portion also includes an extension portion. The vehicle leveler also includes opposing side portions which extend the length of and contact the second portion and extension portion, the opposing side portions have a top surface which forms a walkway. A freestanding unitary vehicle wheel guide with a walkway is adjacent to the opposing side portions.Type: ApplicationFiled: December 13, 2022Publication date: April 13, 2023Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath
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Publication number: 20230090010Abstract: A vehicle leveler includes a first portion which has a leading edge and a trailing edge; the trailing edge is disposed further from the driveway than the leading edge. The vehicle leveler also includes a second portion which has a leading edge and a trailing edge; the leading edge of the second portion is attached to the trailing edge of the first portion and the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The second portion also includes an extension portion. The vehicle leveler has opposing tapered edge portions contacting the driveway. The opposing tapered edge portions assist a vehicle backing onto the vehicle leveler and also avoid tire damage to the vehicle.Type: ApplicationFiled: November 30, 2022Publication date: March 23, 2023Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath
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Publication number: 20230081995Abstract: A vehicle leveler includes a first portion which has a leading edge and a trailing edge; the trailing edge is disposed further from the driveway than the leading edge. The vehicle leveler also includes a second portion which has a leading edge and a trailing edge; the leading edge of the second portion is attached to the trailing edge of the first portion and the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The second portion also includes an extension portion. The vehicle leveler has at least one tension bar connecting the first portion on a proximal end and a lift cylinder on a distal end as well as at least one tension strap. When the vehicle leveler is in an elevated position the tension bar and tension strap keeps the lift cylinder from accidentally shifting.Type: ApplicationFiled: November 22, 2022Publication date: March 16, 2023Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath
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Patent number: 11577923Abstract: A portable dock plate which includes a planar ramp that has opposing side members, the ramp also has a top end and a bottom end, the top end includes a lip portion. The dock plate has a first wheel assembly and a second wheel assembly. The first wheel assembly includes a wheel, wheel lock linkage, a first locking pin with corresponding first locking pin holes, a lip-lowering apparatus and a lip-raising apparatus. The second wheel assembly has a wheel and a second locking pin with corresponding second locking pin holes. The dock plate also includes opposing handrails which are connected to the opposing side members, each handrail includes a moveable lever-handle for movement and placement of the dock plate.Type: GrantFiled: November 23, 2020Date of Patent: February 14, 2023Assignee: Leum Engineering, Inc.Inventors: Grant Leum, Eric Demerath
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Patent number: 11572239Abstract: The vehicle leveler includes a first portion which has a leading edge and a trailing edge, the trailing edge is disposed further from the driveway than the leading edge. The embodiment also includes a second portion which has a leading edge and a trailing edge, the leading edge of the second portion is attached to the trailing edge of the first portion and the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The second portion also includes an extension portion. The vehicle leveler also includes opposing side portions which extend the length of and contact the second portion and extension portion, the opposing side portions have a top surface which forms a walkway.Type: GrantFiled: September 23, 2021Date of Patent: February 7, 2023Assignee: Leum Engineering, Inc.Inventors: Grant Leum, Eric Demerath
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Patent number: 11511954Abstract: A vehicle leveler which includes a first portion with a leading edge and a trailing edge, the trailing edge is disposed further from the driveway than the leading edge. The leveler also includes a second portion with a leading edge and a trailing edge, the leading edge of the second portion is removably attached to the trailing edge of the first portion and the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The second portion also includes an extension portion. The vehicle leveler has opposing side portions which have a top surface that forms a walkway. A safety barrier with two opposed gates is mounted adjacent to the vehicle leveler. The safety barrier when in an open position acts as a fall protection barrier for a user.Type: GrantFiled: February 11, 2021Date of Patent: November 29, 2022Assignee: Leum Engineering, Inc.Inventors: Grant Leum, Eric Demerath
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Publication number: 20220162021Abstract: The vehicle leveler includes a first portion which has a leading edge and a trailing edge, the trailing edge is disposed further from the driveway than the leading edge. The embodiment also includes a second portion which has a leading edge and a trailing edge, the leading edge of the second portion is attached to the trailing edge of the first portion and the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The device has opposing side portions and a walkway. The opposing side portions include at least one or more lights which illuminate the leveler and the walkway.Type: ApplicationFiled: February 1, 2022Publication date: May 26, 2022Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath
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Publication number: 20220162023Abstract: A portable dock plate which includes a planar ramp that has opposing side members, the ramp also has a top end and a bottom end, the top end includes a lip portion. The dock plate has a wheel assembly and a opposing wheel assembly. The wheel assembly includes a wheel, wheel lock linkage, a first locking pin with corresponding first locking pin holes, a lip-lowering apparatus and a lip-raising apparatus. The opposing wheel assembly has a wheel and a opposing locking pin with corresponding opposing locking pin holes. The dock plate also includes opposing handrails which are connected to the opposing side members, each handrail includes a moveable lever-handle for movement and placement of the dock plate.Type: ApplicationFiled: March 23, 2021Publication date: May 26, 2022Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath
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Publication number: 20220162022Abstract: A portable dock plate which includes a planar ramp that has opposing side members, the ramp also has a top end and a bottom end, the top end includes a lip portion. The dock plate has a first wheel assembly and a second wheel assembly. The first wheel assembly includes a wheel, wheel lock linkage, a first locking pin with corresponding first locking pin holes, a lip-lowering apparatus and a lip-raising apparatus. The second wheel assembly has a wheel and a second locking pin with corresponding second locking pin holes. The dock plate also includes opposing handrails which are connected to the opposing side members, each handrail includes a moveable lever-handle for movement and placement of the dock plate.Type: ApplicationFiled: November 23, 2020Publication date: May 26, 2022Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath
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Publication number: 20220106137Abstract: The vehicle leveler includes a first portion which has a leading edge and a trailing edge, the trailing edge is disposed further from the driveway than the leading edge and forms a ramp section. The first portion has a flat section adjacent the trailing edge. The embodiment also includes a second portion which has a leading edge and a trailing edge, the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The second portion includes an extension portion. The vehicle leveler also has at least one drainage aperture which is formed within and extends through the second portion for improved user safety.Type: ApplicationFiled: December 14, 2021Publication date: April 7, 2022Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath
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Patent number: 11273998Abstract: A vehicle leveler with a first portion which has a leading edge and a trailing edge, the trailing edge is disposed further from the driveway than the leading edge. The vehicle leveler also includes a second portion which has a leading edge and a trailing edge, the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The second portion also includes an extension portion. The vehicle leveler also includes opposing side portions which extend the length of and contact the second portion and extension portion. The opposing side portions have a top surface which forms a walkway.Type: GrantFiled: September 21, 2020Date of Patent: March 15, 2022Assignee: Leum Engineering, Inc.Inventors: Grant Leum, Eric Demerath
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Patent number: 11273999Abstract: A modular loading dock that includes a planar ramp member with lower and upper ends. The upper end abuts a preexisting structure and the lower end has a lower edge with a lip, the lip is able to be activated between an extended/engaged position to contact a truck bed. The ramp member has an at least thirteen foot long hydraulically-adjustable ramp section with an integrated dock leveler, the entire length of the ramp section is able to be moved between an upward and downward position. The loading dock also includes a base with top and bottom surfaces, the top surface has an opening to receive a dock leveler into the opening and a dock housing consisting of a modular frame mounted onto the base in sections. The length and adjustability of the planar ramp member allows accommodation of large-sized trailers as well as smaller-in-size delivery trucks and vans.Type: GrantFiled: September 4, 2020Date of Patent: March 15, 2022Assignee: Leum Engineering, Inc.Inventors: Grant Leum, Eric Demerath
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Publication number: 20220073294Abstract: A modular loading dock that includes a planar ramp member with lower and upper ends. The upper end abuts a preexisting structure and the lower end has a lower edge with a lip, the lip is able to be activated between an extended/engaged position to contact a truck bed. The ramp member has an at least thirteen foot long hydraulically-adjustable ramp section with an integrated dock leveler, the entire length of the ramp section is able to be moved between an upward and downward position. The loading dock also includes a base with top and bottom surfaces, the top surface has an opening to receive a dock leveler into the opening and a dock housing consisting of a modular frame mounted onto the base in sections. The length and adjustability of the planar ramp member allows accommodation of large-sized trailers as well as smaller-in-size delivery trucks and vans.Type: ApplicationFiled: September 4, 2020Publication date: March 10, 2022Applicant: Leum Engineering, Inc. d/b/a Dockzilla Co.Inventors: Grant Leum, Eric Demerath
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Patent number: D968652Type: GrantFiled: February 11, 2021Date of Patent: November 1, 2022Assignee: Leum Engineering, Inc.Inventors: Grant Leum, Eric Demerath