Pneumatic telescopic column assembly

    公开(公告)号:US12037805B2

    公开(公告)日:2024-07-16

    申请号:US17802986

    申请日:2021-03-02

    摘要: A pneumatic telescopic column assembly for supporting and moving military equipment, communication equipment, lighting equipment and/or surveillance equipment is provided. The pneumatic telescopic column assembly extends along an axis and has a plurality of tube groups telescopically configurable between a compact configuration and an extended configuration. The plurality of tube groups has a base tube group, an intermediate tube group and a head tube group. The base tube group has a base tube element and a base locking ring that has at least one horizontal latch, at least one actuator and at least one vertical latch. The intermediate tube group has an intermediate tubular element and an intermediate locking ring that has at least one horizontal intermediate latch. The tubular head group has a tubular head element.

    Adjustable support and bed frame having same

    公开(公告)号:US11700950B2

    公开(公告)日:2023-07-18

    申请号:US16858940

    申请日:2020-04-27

    发明人: Kwan Jun Choi

    IPC分类号: A47C19/12 F16B7/10

    CPC分类号: A47C19/128 F16B7/105

    摘要: Disclosed are adjustable supports and frames. An adjustable support includes an inner bar, an outer bar and a locking/unlocking mechanism for controlling the relative movement of the inner and outer bars. The locking/unlocking mechanism includes a casing pivotally connected with the outer bar, a pin coupled with the casing, and an elastic member to engage the pin with the inner and outer bars.

    IMPROVED SPREADER FOR VIDEO-PHOTOGRAPHIC TRIPOD

    公开(公告)号:US20190195419A1

    公开(公告)日:2019-06-27

    申请号:US16331501

    申请日:2017-08-22

    申请人: CARTONI S.P.A.

    发明人: Alessandro Fiore

    IPC分类号: F16M11/34 F16B7/10

    CPC分类号: F16M11/34 F16B7/105

    摘要: The invention relates to a spreader for video-photographic tripods comprising at least three arms pivoted, at one end, on a central spider, and provided, on the other end, with coupling means with the tripod, each one of the arms of said spreader being comprised of a housing or casing, within which there are slidably provided two telescopic stages, extendable in opposite directions relative to one another, said telescopicity stage extending far from said central spider providing, on its end outer with respect to said casing, said coupling means with the tripod, between said housing and said two telescopic stages being provided a mechanism for actuating the extension and retraction of said two telescopicity stages, said actuating mechanism being so realized that, for the extension of said two stages, it is required an action by an operator, while the retraction of said two stages is free as a result of a simple action of compression of said two telescopic stages.

    Collapsible Telescoping Pole
    8.
    发明申请

    公开(公告)号:US20190186519A1

    公开(公告)日:2019-06-20

    申请号:US16326166

    申请日:2017-08-16

    申请人: D & M Designs LLC

    IPC分类号: F16B7/10 A63C11/22

    摘要: A collapsible telescoping pole assembly provided comprising at least first, second and third elongated tubular members, the second and third tubular members being slidably received within the first and second tubular member, respectively, between retracted and extended positions. A first locking mechanism is associated with the distal end of the first tubular member for releasably securing the second tubular member within the first tubular member in its extended position. The first locking member is biased to a locked position and movable to an unlocked position by rotating the first locking mechanism relative to the first tubular member, causing the first locking mechanism to move axially in a distal direction to permit the second tubular member to slide freely within the first in tubular member. A second locking mechanism is associated with the distal end of the second tubular member for releasably securing the third tubular member within the second tubular member in its extended position. The second locking mechanism is biased to a locked position and movable to an unlocked position by axially moving the second locking mechanism relative to the second tubular member in a distal direction to permit the third tubular member to slide freely within the second tubular member.

    Microwave Oven Turntable Stabilizer Device
    10.
    发明申请

    公开(公告)号:US20180152994A1

    公开(公告)日:2018-05-31

    申请号:US15362791

    申请日:2016-11-28

    申请人: Edward Hare

    发明人: Edward Hare

    IPC分类号: H05B6/64 F16B7/10

    摘要: A microwave oven turntable stabilizer device for stabilizing a glass turntable of a microwave oven is provided. The device comprises a tubular outer support member having a first end and a second end and an inner support member having a first end and a second end. The second end of the inner support member is slidably receivable within the first end of the outer support member. A spring mechanism is mounted between the second end of the outer support member and the second end of the inner support member with the spring mechanism biasing the inner support member in a general direction away from and out of the outer support member therein upon the combined outer support member and inner support member being positioned between the microwave turntable and the ceiling surface of the microwave, the microwave turntable is stabilized preventing movement, noise, and breakage of the microwave turntable.