A manhole guard, methods of assembling the same, and methods of using the same, are described. The manhole guard generally includes a plurality of sections connected for movement, the sections being capable of being locked into a fixed rigid structure through the use of a first arm and second arm that act independently of each other. The manhole guard can include attachable mounting brackets designed to facilitate the attachment of a hoist device and/or winch.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Manhole Guard and Attachable Hoist Device


    Beteiligte:
    BUTLER MICHAEL (Autor:in) / LAMBERT JOHN (Autor:in)

    Erscheinungsdatum :

    29.12.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE , Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl. / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / E04H Gebäude oder ähnliche Bauwerke für besondere Zwecke , BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES



    Manhole guard and attachable hoist device

    BUTLER MICHAEL / LAMBERT JOHN | Europäisches Patentamt | 2019

    Freier Zugriff

    Manhole guard and attachable winch mount

    BUTLER MICHAEL / LAMBERT JOHN | Europäisches Patentamt | 2023

    Freier Zugriff

    Manhole Guard and Attachable Winch Mount

    BUTLER MICHAEL / LAMBERT JOHN | Europäisches Patentamt | 2021

    Freier Zugriff

    BACK GUARD ATTACHABLE TO A BUCKET, METHOD OF FORMING THE BACK GUARD, AND BUCKET ASSEMBLY INCLUDING THE BACK GUARD

    HENNING RYAN G / HENNING ROBERT K | Europäisches Patentamt | 2022

    Freier Zugriff

    BACK GUARD ATTACHABLE TO A BUCKET, METHOD OF FORMING THE BACK GUARD, AND BUCKET ASSEMBLY INCLUDING THE BACK GUARD

    HENNING RYAN G / HENNING ROBERT K | Europäisches Patentamt | 2019

    Freier Zugriff