E04F17/02

Exhaust gas panel vent assembly for roof-mounted photovoltaic systems

A roof-mounted venting device or assembly adapted for use with roof mounted photovoltaic (PV) panels is provided. Venting devices and assemblies can include a replacement flashing that fits over a cut-down roof pipe vent as well as venting assemblies that redirect airflow from a roof pipe vent. Such replacement flashing can include a substantially planar flashing portion from which protrudes a hood portion with one or more vent openings to allow airflow into and out from the interior of the hood portion. The vent openings can be configured as a series of louvered openings that open in a down-roof direction to prevent flow of run-off and debris into the hood portion. Venting assemblies can include a coupling portion for mating with a vent-pipe, a section of hose or piping to redirect airflow, and a venting portion disposed outside or between roof-mounted solar panels.

Portable, free-standing exhaust system
09719680 · 2017-08-01 ·

Devices, systems, and methods for portable, free-standing exhaust systems for exhausting gases from internal combustion type engines, including portable generators. Portable, free-standing exhaust system comprising a plurality of metal exhaust stack sections, forming a continuous hollow column; a housing stand with legs holding the column; a hanger bracket connecting the housing stand and a connector tube, including a separation space, which is connected to an exhaust pipe for exhausting gases.

Wire-mesh security fences, methods and systems and fence panels
09695613 · 2017-07-04 · ·

A game fence roll having a panel and skirt is provided along with a process for installation of a fence using the roll. A wire-mesh security fence panel and security fence is provided. In at least on example the fence panel includes: a first set of substantially parallel wires, each wire having a first and a second end; a second set of substantially parallel wires, the second set of wires being welded across the first set on one picket-wire side of the first set; a cross-wire-side connection strip welded across the first end of the first set on the picket-wire side of the first set; and an opposite side connection strip welded across the second end of the first set on the opposite side of the picket-wire side. In one such example each connection strip has an outside edge and each outside edge is equally spaced from the end of the wires to which the strip is welded.

Portable Chimney System
20170176002 · 2017-06-22 ·

A portable chimney system includes a trailer having an opening extending into an interior of the trailer. A door is hingedly coupled to the trailer and the door is positionable in a closed position. An awning is removably coupled to the trailer. The awning is selectively positioned on the rear side such that the awning surrounds the opening. The door abuts the awning when the door is positioned in the closed position. A chimney is removably coupled to the awning. The chimney may be fluidly coupled to a stove is positioned within the trailer thereby facilitating the chimney to direct combustion gases outwardly from the trailer.

Bricklaying
09624680 · 2017-04-18 ·

There is provided a portable apparatus (10) for supporting and carrying a brick structure (22). The portable apparatus (10) includes a base (12) that is configured to carry, in use, the brick structure (22). The portable apparatus (10) also includes a position assembly (14) that has one or more position members (16). The or each position member (16) is configured to define, in use, a first layout for a plurality of bricks of the brick structure (22).

Roof vent with contoured foot
20250137267 · 2025-05-01 ·

A roof vent for a contoured metal surface. The roof vent includes a base or foot having one or more recessed channels that extend between opposing edges of the foot. The recessed channels are sized and shaped to receive correspondingly shaped ridges of the contoured metal roof surface.

SYSTEMS AND METHODS FOR MANUFACTURING PRECAST OUTDOOR FIREPLACES
20250290637 · 2025-09-18 ·

A method for creating and molding an outdoor fireplace assembly using a molding process. The molding process includes molding a firebox housing unit having an outer layer and an inner layer mounting a plurality of bricks, wherein the outer layer and the inner layer are molded at the same time, molding a separate smoke chamber unit, and molding a separate chimney extension unit.

VENT PIPE CAP FOR METAL ROOF
20250327315 · 2025-10-23 ·

A roofing vent cap that is configured for use on a metal roof. The inventive vent cap includes a rib receiver designed to fit closely under a metal roof panel rib. Two lateral shoulders are provided to increase the footprint and internal volume of the hollow vent cap. These lateral shoulders allow the vent pipe to be laterally displaced from the roofing panel rib while the vent cap remains centered on the rib.

Wall Thimble Alignment Trim and Wall Thimble Assembly Having an Alignment Trim for a Chimney
20260055829 · 2026-02-26 ·

A wall thimble alignment trim for a wall thimble, and a wall thimble having a wall thimble alignment trim is provided. The wall thimble alignment trim includes a body having an opening. The opening has a first profile portion and a second profile portion. The second profile portion has an opening area that is greater than an opening area of the first profile portion.

Wall Thimble Alignment Trim and Wall Thimble Assembly Having an Alignment Trim for a Chimney
20260055829 · 2026-02-26 ·

A wall thimble alignment trim for a wall thimble, and a wall thimble having a wall thimble alignment trim is provided. The wall thimble alignment trim includes a body having an opening. The opening has a first profile portion and a second profile portion. The second profile portion has an opening area that is greater than an opening area of the first profile portion.