Adjustable Metal Rain Collar with Sealing Gasket for Ventilation Pipe Flashing

20250207404 ยท 2025-06-26

    Inventors

    Cpc classification

    International classification

    Abstract

    This invention introduces an adjustable metal rain collar designed to enhance the waterproofing of ventilation pipe flashings. The collar is adaptable for installation on conventional waterproof pipe flashings using roofing sealant or rubber collars. It serves as a preventative measure against water leakage in scenarios where the roofing sealant or rubber collar may fail. Crafted from durable aluminum and stainless steel, the adjustable metal rain collar offers long-term resilience, ensuring it remains unaffected by deterioration over time. This innovation proves instrumental in situations where the sealant between the pipe and flashing or the rubber collar degrades, leading to a gap between the pipe and flashing on the roof. The adjustable metal rain collar effectively provides an additional layer of waterproofing above the gap, mitigating the risk of water leaks and contributing to the longevity and reliability of ventilation pipe flashing installations on roofs.

    Claims

    1. An adjustable metal rain collar for ventilation pipe flashings, comprising a cone-shaped rain collar, a clamp, and a butyl sealing gasket, where said rain collar is constructed from aluminum, exhibiting an adjustable opening to accommodate various pipe diameters, and having two pins positioned at the bottom of openings on both sides, said pins functioning as locking mechanisms when bent inward and outward, thereby securing the bottom openings of the rain collar.

    2. The adjustable metal rain collar of claim 1, further including a clamp designed to secure the rain collar to a pipe, said clamp positioned just below the top edge of the rain collar to ensure a firm attachment, and facilitating the secure fastening of the top edges of the overlapped opening, wherein said clamp is crafted from stainless steel, contributing to the durability and long-term resilience of the adjustable metal rain collar.

    3. An adjustable metal rain collar for ventilation pipe flashings, as claimed in claim 1, wherein said butyl sealing gasket is attached to the inside top edges of the rain collar, enabling it to wrap and overlap around a pipe during installation, creating an additional waterproof layer that fills the cavity inside the overlapped rain collar, and effectively preventing water leakage between the pipe and the rain collar.

    4. The adjustable metal rain collar of claim 1, adapted for installation on traditional pipe flashings that are waterproofed using roofing sealant or rubber collars, wherein said adjustable metal rain collar acts as a preventative measure against water leakage in scenarios where the roofing sealant or rubber collar fails, thereby providing an enduring solution to potential water ingress issues.

    5. An adjustable metal rain collar for ventilation pipe flashings, as claimed in claim 1, wherein said adjustable metal rain collar, crafted from durable aluminum and stainless steel, remains impervious to deterioration over time, ensuring a long-lasting and resilient solution for enhancing the waterproofing of ventilation pipe flashings on roofs.

    6. The adjustable metal rain collar of claim 1, serving as an effective solution in situations where the sealant between the pipe and flashing or the rubber collar degrades over time, resulting in a gap between the pipe and flashing on the roof, wherein said adjustable metal rain collar mitigates the risk of water leaks by providing an additional layer of waterproofing above the gap.

    Description

    BRIEF DESCRIPTION OF DRAWINGS

    [0023] The accompanying figures, where like reference numerals refer to identical or functionally similar elements throughout the separate views, together with the detailed description below, are incorporated in and form part of the specification, and serve to further illustrate embodiments of concepts that include the claimed invention, and explain various principles and advantages of those embodiments.

    [0024] FIG. 1 is a perspective view of the adjustable metal rain collar before assembly with rain collar and butyl gasket wrapped as per preferred embodiments of the invention.

    [0025] FIG. 2 is a perspective view of the adjustable metal rain collar before assembly with components unwrapped as per preferred embodiments of the invention.

    [0026] FIG. 3 is a perspective view of the adjustable metal rain collar after assembly as per preferred embodiments of the invention.

    [0027] FIG. 4 is a perspective view of the adjustable metal rain collar before assembly with a ventilation pipe flashing on roof as per preferred embodiments of the invention.

    [0028] FIG. 5 is a perspective view of the adjustable metal rain collar with butyl tape wrapped and overlapped around the pipe on roof as per preferred embodiments of the invention.

    [0029] FIG. 6 is a perspective view of the adjustable metal rain collar with butyl tape and rain collar wrapped and overlapped around the pipe on roof as per preferred embodiments of the invention.

    [0030] FIG. 7 is a perspective view of the adjustable metal rain collar completed with butyl tape and rain collar wrapped and overlapped around pipe, and clamp secured on rain collar as per preferred embodiments of the invention.

    [0031] The apparatus and method components have been represented where appropriate by conventional symbols in the drawings, showing only those specific details.

    DETAILED DESCRIPTION

    [0032] Detailed descriptions of the preferred embodiment are provided herein. It is to be understood, however, that the present invention may be embodied in various forms. Therefore, specific details disclosed herein are not to be interpreted as limiting, but rather as a basis for the claims and as a representative basis for teaching one skilled in the art to employ the present invention in virtually any appropriately detailed system, structure or manner.

    [0033] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term and/or includes any and all combinations of one or more of the associated listed items. As used herein, the singular forms a, an, and the are intended to include the plural forms as well as the singular forms, unless the context clearly indicates otherwise. It will be further understood that the terms comprises and/or comprising, when used in this specification, specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.

    [0034] The current invention, as per its preferred embodiments, presents an adjustable metal rain collar that provides additional waterproofing to ventilation pipe flashing on the roof.

    [0035] By understanding the description below, the structure and working of the adjustable metal ring can be understood. FIG. 1 shows the presence of the adjustable metal rain collar, denoted by its distinctive features. Delving into a more intricate description, the adjustable metal rain collar comprises three essential components: the cone-shaped adjustable rain collar, the clamp, and the butyl sealing gasket. The cone-shaped rain collar, meticulously fashioned from aluminum sheet material, exhibits a design cut open from the top to the bottom. This unique structure incorporates two pins positioned at the base of the openings on both sides. These pins serve a pivotal function, being bent inward and outward to function as locking mechanisms. Their purpose is to secure the bottom openings when the rain collar is wrapped around a pipe, ensuring a snug and reliable fit.

    [0036] As per its further embodiments, the design intricacy highlights the meticulous engineering behind each component of the adjustable metal rain collar, emphasizing the thoughtful consideration given to functionality and durability. The aluminum construction not only provides structural integrity but also facilitates adaptability, allowing the collar to be shaped precisely to the contours of the pipe. The incorporation of locking pins further underscores the commitment to creating a secure and dependable waterproofing solution for pipes, showcasing the meticulous attention to detail in the design of this innovative rain collar.

    [0037] By referring to FIG. 2, the presence of the adjustable metal rain collar can be seen. In a more nuanced examination, the design of the rain collar allows for adaptability to pipes of varying diameters. This flexibility is achieved through the vertical openings of the rain collar, which can be wrapped around a pipe and strategically overlapped. To accommodate different pipe sizes, the pin located on the outer edge is adeptly bent inward, while the pin on the inner edge is bent outward. This deliberate manipulation of the pins ensures a secure fit by locking the overlapping bottom edges of the rain collar, thereby preventing any inadvertent opening from the bottom. The cone-shaped rain collar, thus adjusted, maintains its structural integrity and effectively conforms to the contours of the wrapped pipe.

    [0038] Moreover, the butyl sealing gasket, an integral part of the rain collar, contributes to the overall waterproofing efficacy. This gasket is designed to wrap around the pipe, overlapping to complement the adjusted rain collar. The combination of these features underscores the meticulous engineering behind the adjustable metal rain collar, demonstrating a comprehensive approach to accommodating diverse pipe dimensions while ensuring robust and reliable waterproofing.

    [0039] Referring to FIG. 3, the presentation of the fully assembled adjustable metal rain collar highlighting the key elements of its construction can be understood.

    [0040] In a more detailed analysis, particular attention is drawn to integrating the butyl sealing gasket, a critical component of the rain collar's waterproofing mechanism. Positioned along the inside top edges of the rain collar, the butyl sealing gasket plays a pivotal role in the installation process. During this phase, the gasket is adeptly wrapped and overlapped around the pipe, serving as the initial layer on which the top vertical opening of the rain collar is secured. The overlapped butyl sealing gasket fills the internal cavity within the rain collar, contributing to a comprehensive and watertight seal.

    [0041] This strategic arrangement not only enhances the structural integrity of the rain collar but also serves as an additional safeguard against water leakage. The butyl sealing gasket, acting as a barrier between the pipe and the rain collar, fortifies the overall waterproofing efficacy of the assembly. Additionally, the clamp assumes a dual role in the assemblyit not only secures the rain collar firmly to the pipe but also ensures the top edges of the overlapped opening are securely fastened. This meticulous integration of the butyl sealing gasket and clamp underscores the comprehensive engineering principles employed in the construction of the adjustable metal rain collar.

    [0042] Referring to FIG. 4, a comprehensive understanding of all three integral components comprising the adjustable metal rain collar designed for roof applications can be understood. In a more detailed exploration, the installation process involves securing the adjustable metal rain collar onto a pipe flashing situated on the roof. This critical step ensures the effective implementation of the innovative waterproofing solution in a roofing context. The specific design and placement of each component come together to create a cohesive system that not only accommodates the unique challenges posed by roof installations but also guarantees a robust and enduring solution. FIG. 4 serves as a visual guide to elucidate the precise arrangement and orientation of the adjustable metal rain collar components in the context of roof-mounted pipe flashings.

    [0043] Referring to FIG. 5 provides a detailed presentation of the three fundamental components comprising the adjustable metal rain collar specifically designed for roof applications. For a more thorough examination, special emphasis is placed on the sealing tape, a crucial element in the installation process. This tape is meticulously wrapped around the designated pipe, ensuring a precise and secure fit. The technique involves strategic overlapping, where the sealing tape wraps around the pipe and then overlaps with itself. This meticulous wrapping and overlapping process is vital for creating a comprehensive and continuous seal along the length of the pipe. The sealing tape, acting as a foundational element, plays a key role in fortifying the water-resistant capabilities of the adjustable metal rain collar in the context of roof installations. The intricacies highlighted in FIG. 5 elucidate the meticulous steps involved in ensuring effective waterproofing on roof-mounted pipe flashings.

    [0044] Referring to FIG. 6, a detailed presentation of the three essential components constituting the adjustable metal rain collar tailored for roof applications can be observed. A more intricate examination reveals the installation process, wherein the rain collar is affixed onto a designated pipe with precision. Notably, the top edge of the rain collar is meticulously wrapped around the pipe, strategically enveloping the previously installed butyl sealing gasket. This methodical wrapping ensures a secure and seamless integration, creating a robust barrier against water infiltration. The interaction between the rain collar and the butyl sealing gasket is a critical aspect of the assembly, emphasizing the meticulous engineering and attention to detail in achieving a watertight seal. FIG. 6 serves as an illustrative guide, shedding light on the nuanced installation process of the adjustable metal rain collar on roof-mounted pipe flashings.

    [0045] Referring to FIG. 7, a comprehensive view of the fully assembled adjustable metal rain collar meticulously installed on the roof can be seen. In a more detailed examination, the securing mechanism involves the clamp, strategically positioned just below the top edge of the rain collar. This precise placement ensures a firm and reliable attachment of the adjustable metal rain collar to the designated pipe. Notably, the extra overlapped butyl sealant is adeptly employed to fill the cavity along the inside edge of the overlapped rain collar, further reinforcing the water-resistant properties of the assembly. Additionally, the two pins, strategically positioned, play a pivotal role in securely locking the bottom of the rain collar. This meticulous arrangement emphasizes the meticulous engineering and craftsmanship involved in achieving a robust and enduring installation of the adjustable metal rain collar on the roof. FIG. 7 serves as an instructive visual aid, elucidating the intricate details of the completed assembly in a professional manner.

    [0046] While a specific embodiment has been shown and described, many variations are possible. With time, additional features may be employed. The particular shape or configuration of the platform or the interior configuration may be changed to suit the system or equipment with which it is used.

    [0047] Having described the invention in detail, those skilled in the art will appreciate that modifications may be made to the invention without departing from its spirit. Therefore, it is not intended that the scope of the invention be limited to the specific embodiment illustrated and described. Rather, it is intended that the scope of this invention be determined by the appended claims and their equivalents.

    [0048] The Abstract of the Disclosure is provided to allow the reader to quickly ascertain the nature of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. In addition, in the foregoing Detailed Description, it can be seen that various features are grouped together in various embodiments for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments require more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive subject matter lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby incorporated into the Detailed Description, with each claim standing on its own as a separately claimed subject matter.